New Factory Cuttings – Gold Sheen Sapphire

The latest batch of Gold Sheen Sapphires from the factory are showing some remarkable characteristics.

Gold Sheen Sapphire cabochon
Gold Sheen Sapphire cabochons, yet to be graded.

First, we are seeing vivid asterism in the cabs.  All gold sheen sapphires cabs have some degree of asterism, but usually it is quite faint.  The rough we are cutting now seems to have more rutile, which gives them both a ‘sleepier’ look, and the much more prominent star:

Gold sheen sapphire cabochons vivid star
Prominent star features on gold sheen sapphire cabochons

You can see the rutile silk under multiple light sources (with a single light source, these would have a prominent star)

Gold Sheen Sapphire cabs softer silk look
Gold Sheen Sapphire cabs showing softer silk look due to greater rutile inclusion

Then, there was this incredible find – for the first time we have seen completely transparent gold sheen sapphire with full sheen and star effect.  The smartphone snapshot does it no justice, but imagine the transparency of a vivid blue medium tone sapphire, but instead of blue, the colour is golden sheen.

transparent star gold sheen sapphire
Incredibly beautiful star gold sheen sapphire, completely transparent, very very rare.

Out of 200,000 carats cut, we have found less than 20 carats of stones like this. We know how to cut is as cabochons, so that is what the factory did.  But what I am thinking is, what if we faceted it with a brilliant cut?  I’ll run it by Tanzim and see what he thinks.

Investing in Gemstones

I sometimes get asked if gemstones are a good investment, and if so, how to get started.

The answer varies, depending on what the investors goals are.  For most people not in the gem industry. investment can be broken down into three categories:

  1. Short term investments
  2. Long term investments
  3. Legacy investments

Each of these has its own benefits and pitfalls, but the common requirement to be successful in each is Know What You are Doing. Either by research and study, or by getting trusted expert advice.

1.  Short Term Investment

The attraction of short term investment is to buy ‘a bargain’, currently worth much more than you paid, and then on-sell it to someone at a price closer to its market value.  There are certainly genuine bargains to be had, either through luck, in depth market knowledge, or usually a combination of both.  But for every genuine bargain there are perhaps ten deals that look like bargains, but turn out to be not so good later on.

On the whole, the vast majority of gem traders describe their products honestly.  Out of hundreds I have dealt with in Sri Lanka and Thailand over the years, I don’t think a single one has knowingly sold me something that isn’t what they said it was. But whether it was a ‘bargain’ or not, was completely up to my knowledge that, the very very good, price they offer may actually be twice the going market rate for that particular gem.  Or just what degree of heat treatment it has.  Or just what process was used to give it that particular colour.

When I first began to buy gemstones in Sri Lanka many years ago, I was very fortunate.  One thing that helped was that the country was still fighting a civil war, and apart from UN observers that rarely stepped outside their compound, there were very few westerners, and even fewer looking to buy gemstones.  I was treated very well by the traders I bought from, and was able to get some very good pieces at prices just not possible any more.

ruby ring 2ct
2 carat Ruby Ring with white sapphire. Bought 10 years ago in Sri Lanka for $500, the gemstone is now worth over $5,000
tanzanite-7ct
This fantastic flawless 7 carat Tanzanite was bought in 2008 from Zams in Colombo. The price of Tanzanite has fluctuated, but the price of a rare and beautiful stone like this will always appreciate.
tsavorite-4-5ct
This 4.5 carat Tsavorite is perhaps my favourite. Tsavorite is a fantastic but underrated gem – the same colour as emerald but the same refractive index as sapphire, and ten times rarer than either.

The problem for me though, is that as a short term investment, they are useless – because they are so good, I don’t want to part with them.  I would much rather keep them as a legacy asset for my children and grandchildren.

Nevertheless, it proves bargains are possible, even for the novice, but needs luck (in my case) and/or knowledge (which for me came later on).

There is another case too, and that is just to buy the gemstone for its own beauty.  Certainly, that was the basis for all my early purchases.  Because whatever I spent I thought was a worthwhile amount to get a beautiful gemstone.  In this case the monetary return is secondary to the subjective feeling of owning something really beautiful.

2. Long Term Investment

As long as the gemstone is genuinely a precious gem, then at some point in the future it will be worth more than the amount paid, whatever that amount was.  Say the market price for a particular sapphire is $1,000, but you pay $2,000.  You have lost out in the short term, but within, probably not more than, ten years,  it will reach the initial value paid, and in 20 years will be worth $4,000, after 30, $8,000, and so on.  The average 7.2% yearly appreciation in value overtakes whatever ‘mistake’ may have been made at the initial purchase.

Even for someone quite clueless, the intrinsic value of owning something rare and precious will be great enough in the long term to overcome the high price they may pay.  To give one example, 30 years ago I bought a diamond engagement ring for, what was to me then, a considerable sum of money – $2,000 – a months salary.  It was bought the most expensive way possible, from a retail jeweler who specialized in engagement rings. Now, the diamond in that ring is worth over $15,000.  So in the cold light of purely and investment, the amount I paid was not so bad.  But in addition to that, I had the pleasure for 25 years of seeing a very lovely diamond grace the hand of a beautiful woman.

g-tea-aqu-001001-6-45-new2Gold Sheen Sapphire Collectors piece Unique

Bought right, Aquamarine and Gold Sheen Sapphire are both excellent long term investments.

As long as they are the genuine article, buying gemstones with the view to keep them as a long term investment carries little risk.  Of course, if you can get a good price in the initial purchase, all the better.

3. Legacy Investment

This is the big one.  The one that is for the benefit of your kids and grand kids, to build an collection that will be a secured asset well into the future.

There are sound investment reasons to do this, but here is just one that I think is a compelling justification.  Say you use your saved cash to invest in property; the ‘buy in’ amount is going to be around $500k at least.  Yes, property will always over time increase in value, but it is not without overheads.  The land price might increase, but the building and fixtures are continually depreciating.  And then there are bad tenants, changes in zoning, and many things that can happen that you have little or no control over.

Consider gemstones on the other hand.  The overheads are minimal.  You may keep them in a safety deposit box at the bank for a trivial amount per year, or in a safe at home.  Insurance is no more than any other asset you own.  The appreciation of the asset is about the same as property, with without anywhere near the overheads and complication, and with complete control over the assets.  Instead of needing half a million dollars to start off, gemstones can be added to incrementally for only a few thousand dollars a time.  Then, should at some point you need to sell, there is the flexibility of selling in small units rather than one big chunk as you would with property.

Natural Ruby Cabochon No Heat
Natural, unheated Ruby is a fine way to start a long term or legacy investment in gemstones.

 

Whatever the investment type may be, I can’t stress enough how important it is to research yourself or get expert advice from someone you can trust.  The longer the term you plan to invest, the less risk there is, but it is still better to get off to the best possible start.

 

About my company, SJW Gems: My goal with SJW Gems is to give you the best, most beautiful gemstones I can find, tested in my own lab, at a price far below anything you would expect to pay elsewhere. I try to adhere to my personal motto of ‘twice the size at half the price’.

I only buy stones that I like, and would like to have in my personal collection. So, I am happy to offer my personal guarantee that if you are ever dissatisfied with your purchase from me, for whatever reason, I will buy the stone back from you at the same price you paid.

You can read the history and more information here – http://sjwgems.com/about/

 

Gold Sheen Sapphire – Beyond Rare

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Some feature combinations of Gold Sheen Sapphire make a particular gem not just rare, but unique.  These one of a kind pieces are true collectors and investment items.

Here is a showcase of some of the unique Gold Sheen Sapphires so far discovered:

Gem Ct Size What makes it unique
Gold Sheen Sapphire Collectors piece full hex pattern 96.65 Full clear hex through the entire stone, large carat size
Gold Sheen Sapphire Collectors Piece 133.3 50% partial hex, large carat size
Gold Sheen Sapphire Collectors piece Unique ~60 Partial clear hex, 3D window with yellow sapphire, large carat size
Gold Sheen Sapphire Collectors piece 164.5 Carats 165 Partial hex, large carat size, natural shape polish
Gold Sheen Sapphire Collectors Piece 223.9 Carat 223 Partial hex, very large carat size, natural shape polish
Gold Sheen Sapphire Pendant 40 Intense colour, intense sheen effect
Gold Sheen Sapphire Collectors piece Unique 107.9 Blue/metallic banding, large clearly defined blue area, carat size
Gold Sheen Sapphire Pendant  29 Copper sheen, carat size

These are some of the finest pieces yet discovered out of several million carats so far cut.  Most of them are in my private collection, but available for sale to a serious collector or investor.

Please join my mailing list if you would like to be notified of new unique discoveries:

What to look for when buying Gold Sheen Sapphire

Gold Sheen Sapphire is different to other precious gemstones, while three of the ‘4 C’s’ – cut and carat size and colour, apply, clarity is all but irrelevant.  In some respects, Gold Sheen Sapphire is similar to opal, it is an opaque gem where the colour is a feature of different types of mineral inclusion. However Gold Sheen Sapphire also retains the properties of sapphire, and often the predominant colour is blue, clear, or fancy sapphire.

These are some tips of what to look for and what to avoid when buying Gold Sheen Sapphire:

  • Surface Flaws – the lustre of Gold Sheen Sapphire is a major factor in the beauty of the gem.  Stones should have an eye clean surface.  Comparing two similar pieces with a 10x loupe will show that the better the surface the greater the appeal of the gem.
Gold Sheen Sapphire with full hex pattern
Gold Sheen Sapphire with full hex pattern, minor surface flaws
  • Structural Flaws – as with any gemstone, cracks through the stone can cause problems with durability and jewellery setting.  However it is important not to mistake geometric and inclusion features of the gem as a structural flaw.  Generally this is obvious though, with closer inspection.
  • Asterism – All Gold Sheen Sapphire cabs will display some degree of asterism.  It will vary from very weak to strong, but it will be there.  Strong aterism is quite rare.
gold sheen sapphire with star
All Gold Sheen Sapphire cabs show asterism
  • Vary the light – look at the gem under warm and cool light, and in daylight if possible.  I am not sure if this should be classed as ‘colour change’, but the visual difference under different lighting types will be quite pronounced.
Gold Sheen Sapphire
The same gem under warm, cool and daylight
  • Geometric Patterns – One, if not the, most beautiful feature of Gold Sheen Sapphire are the naturally occurring geometric patterns.  These are most evident as parallel lines, partial or full hex patterns, often interlaced with clear or coloured sapphire.  These patterns made every Gold Sheen Sapphire absolutely unique, like a highly prominent fingerprint.  Partial hex patterns are rare, and the fuller the hex, the rarer the occurrence.  Full hex patterns are very, very rare, occurring in less than one in 100,000 pieces.
partial hex gold sheen sapphire
Partial hex in this 130 carat collectors piece gem. The features of this gem and its size make it unique.
  • Craze lines – not to be mistaken with structural flaws, craze lines are small fractured that are usually between 70 and 120 degrees to the crystal growth lines.  They have no structural impact on the gem.
gold sheen sapphire ring
Beautiful sheen effect with craze lines across the crystal growth lines.
  • Aurora Effect – in addition to the sheen effect, some stones will have a combination of green and blue colour that will change as light plays across the gem  Tanzim Khan (the discoverer of Gold Sheen Sapphire) calls this an ‘Aurora’ effect, because the colour effect is not unlike the Aurora Borealis.  I am not sure if this is a new feature or a type of iridescence, but in any event., stones that exhibit this are very rare.  You can see an example of the effect in this Youtube video – https://youtu.be/XCjCiT3q2TM
  • Colours – The primary colours of corundum in Gold Sheen Sapphire are blue, white, yellow, green, orange, red.  The metallic colours are gold, brass, bronze and copper.  The following table lists the colours and their occurrence:
Primary Colour Metallic Colour Other Features Rarity
Blue Under 20 carats Common
White Brass Common
Yellow Bronze Prominent blue/metallic banding Uncommon
Green Gold Partial Hex Uncommon
20 to 40 carats Uncommon
Copper Full Hex Rare
40 to 60 carats Rare
Orange Full Hex clear window Very Rare
Red Over 60 Carats Very Rare
Gold Sheen Sapphire
Green, blue, yellow and gold are evident when this gem is lit from the side.

The Beauty of Gold Sheen Sapphire

One thing I have been trying to get right for a while is how to capture the beauty of Gold Sheen Sapphire in a photo. I have tried many combinations of light and camera settings, with a very good digital SLR, and yet in some cases just the camera on my smartphone seems to take better pictures.

Gold Sheen Sapphire
How to describe a gem that gives so much variation in a single piece?
 The appeal of Gold Sheen Sapphire comes not just from the light it returns, but from the play of light across the gem. Lustre plays a major role, more so than almost any other gem. The included nature of Gold Sheen Sapphire is not unlike opal, and so different angles of light highlight completely different characteristics in the stone. While the sheen effect in Gold Sheen is not unique (Some rubies and black sapphire has it), it is nevertheless far more prominent than any other type of gem.
Gold Sheen Sapphire
Gold Sheen Sapphire gem under warm, cool and direct daylight.

Capturing the inherent beauty of Gold Sheen Sapphire is one thing, but then describing it is another. Using the standard gemology grading we only have ‘brown’ to describe the prominent colour. There is no descriptor for the metallic gold, bronze, copper and brass, not for the colours of metallic blue, greens orange and yellow that often appear as secondary and tertiary colours.

And then, how to describe the geometric patterns and craze lines within the gem? Which to me are by far it’s most appealing aspect.

Gold Sheen Sapphire
The hex is a geometric feature that forms transparent window through the gem that displays an intriguing 3D effect

Tanzim Khan, the discoverer of Gold Sheen Sapphire, describes the complex patterns as taking you on a journey. Indeed it does, as you gaze into the stone you see ever more richness and beauty that emerge from the depths. The 3D effect of the inclusions is unlike anything else.

Gold Sheen Sapphire
Nothing shows the journey of the eye in Gold Sheen Sapphire better than this unique gem. The depth and beauty of this stone has to be seen first hand to be believed.

Like ruby, Gold Sheen Sapphire is at its best under warm light, in the mornings and evenings. Yet under direct, cool light, aspects within the gem can be seen that were otherwise hidden, and vivid blues can emerge in strong white light that make it look like sapphire set in a cage of bronze.

Gold Sheen Sapphire
Blue sapphire band ‘captured’ in the gold and bronze of Gold Sheen Sapphire.

Price of Gold Sheen Sapphire – 2 Year History

I have been tracking the price of Gold Sheen Sapphire since I first started to buy it in 2014. Recently the street price has seen a dramatic increase, certainly due to its increasing popularity with designers and investors.

From the very start Tanzim Khan (the discoverer of Gold Sheen Sapphire) has been maintaining an impressive effort to provide information and education about this new variety of corundum. I have made a fact sheet available on my website and I am working on a grading system that I am developing in conjunction with Tanzim and Gemological Labs interested in participating.

This is the two year price history of Gold Sheen Sapphire:

Gold Sheen Sapphire Price History

Some explanation about the chart.

Currently we have 3 grades for GSS:

Grade 1 – No surface defects, no structural defects, or ‘very rare’
Grade 2 – Eye clean surface, no structural defects, or ‘rare’
Grade 3 – Minor surface defects, minor structural defects. or ‘common’

Anything less than Grade 3 is not available for sale and either discarded or re-cut.

“Buy” is the wholesale price for Grade 3 stones in large quantities over 10,000 carats

“Sell” is the price offered for sale from retail or trade fare for single stones or small sales.

“Street” is the negotiated price for small quantities of stones of various grades.

Gold Sheen Sapphire can also be ‘unique’, which are typically collectors pieces over 50 carats in size. The price for these can vary from $100 per carat to simply ‘no price’ since it only depends on what the seller and buyer are willing to negotiate. Some examples of wholesale stones in calibrated sizes are on my website.

The good news is that for jewelry designers and retailers, the wholesale price of Gold Sheen Sapphire has not caught up to the street price yet.

Special Promotion for Gold Sheen Sapphire

I am launching a special promotion for Gold Sheen Sapphire. The goal Tanzim and I have is to make Gold Sheen Sapphire famous, and to do that we want jewelry designers to feature the gem in their work. There have already been some industry award winning designs, and we want to bring this unique gemstone into the mainstream where it rightly belongs.

This is the promotion I am offering on my website:

  • Hand selection of stone from rough to your specification
  • Rare and very rare features at a single price
  • Fine cutting to your design specification 0.1mm tolerance
  • Locked in buy price for 12 months
  • We will list your design jewelry for sale on our website, or link to the listing on your site, and promote it through social media at no cost to you.  You will receive 100% of the sale price.

The price of Gold Sheen Sapphire has risen by 100% in the last 12 month. Common grade gems were selling at $20 per carat last year and now are $40 per carat, and I have seen rarer stones that were $50 per carat last year now being bough for $200 and more.

So first we are offering a very good price, cut to any specification the designer wants. We can offer even better pricing for stones already cut, and examples of those are in the wholesale section of my website – http://sjwgems.com/wholesale/gold-sheen-sapphire-wholesale/.

Second, locking in the price for designers lets them have the confidence that the price they buy for today will be the same for the next 12 months.

To give an example of the lengths we will go to to provide the exact specification required, we have just completed an order for a jewelry designer in New York for 5,000 carats. To meet their requirement we sliced over 400kg of rough to find the exact match they were looking for.