UNUSUAL 12mm ROUND CABOCHON-CUT JET-BLACK NATURAL INDIAN STAR DIOPSIDE GEMSTONE

Description

This is a very unusual, jet-black, round cabochon-cut, natural Indian Star Diopside gemstone. It weighs 8.45cts and measure 12mm across.
We are able to get these gemstones cut to order. If you need more than is shown in stock please
contact us
.
Please be aware that the asterism (star-effect) is only visible under a strong light source.
Below are the technical details:
Size:
12 mm
Shape:
Round Cabochon-Cut
Colour:
Black with Star
Clarity:
Opaque
Lustre:
Good Polish with Nice 4-Ray Star
Origin:
India
Hardness:
5 - 6
Specific Gravity:
3.3
Refractive Index:
N/A
Chemical Composition:
CaMgSi2 O6, Calcium Magnesium Silicate
Crystal Structure:
Monoclinic
CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS
Postage Costs
Postal Zone
Standard Cost
Tracked (optional)
UK and Northern Ireland
Free (RM 2nd class)
Europe
Rest of the World
(Please note that standard dispatch offered above are not tracked services and will not produce a tracking number)
Combining Postage for Multiple Items
Amount of Items:
There is no limit to the amount of items we will combine for one shipment.
Amount of Time:
We will allow combining of items for up to 14 working days.
Extra Charges:
There is no extra charge for combining items.
We will update ongoing invoices each evening (if there are new purchases to add).
Below are the technical details:   Size: 12 mm   Shape: Round Cabochon-Cut   Colour: Black with Star   Clarity: Opaque   Lustre: Good Polish with Nice 4-Ray Star   Origin: India   Hardness: 5 - 6   Specific Gravity: 3.3   Refractive Index: N/A   Chemical Composition: CaMgSi2 O6, Calcium Magnesium Silicate   Crystal Structure: Monoclinic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS   Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for combining
Below are the technical details:   Size: 12 mm   Shape: Round Cabochon-Cut   Colour: Black with Star   Clarity: Opaque   Lustre: Good Polish with Nice 4-Ray Star   Origin: India   Hardness: 5 - 6   Specific Gravity: 3.3   Refractive Index: N/A   Chemical Composition: CaMgSi2 O6, Calcium Magnesium Silicate   Crystal Structure: Monoclinic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS   Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for combining
Below are the technical details:   Size: 12 mm   Shape: Round Cabochon-Cut   Colour: Black with Star   Clarity: Opaque   Lustre: Good Polish with Nice 4-Ray Star   Origin: India   Hardness: 5 - 6   Specific Gravity: 3.3   Refractive Index: N/A   Chemical Composition: CaMgSi2 O6, Calcium Magnesium Silicate   Crystal Structure: Monoclinic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS   Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for combining
Below are the technical details:   Size: 12 mm   Shape: Round Cabochon-Cut   Colour: Black with Star   Clarity: Opaque   Lustre: Good Polish with Nice 4-Ray Star   Origin: India   Hardness: 5 - 6   Specific Gravity: 3.3   Refractive Index: N/A   Chemical Composition: CaMgSi2 O6, Calcium Magnesium Silicate   Crystal Structure: Monoclinic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS   Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for combining
Below are the technical details:   Size: 12 mm   Shape: Round Cabochon-Cut   Colour: Black with Star   Clarity: Opaque   Lustre: Good Polish with Nice 4-Ray Star   Origin: India   Hardness: 5 - 6   Specific Gravity: 3.3   Refractive Index: N/A   Chemical Composition: CaMgSi2 O6, Calcium Magnesium Silicate   Crystal Structure: Monoclinic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS   Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for combining
Below are the technical details:   Size: 12 mm   Shape: Round Cabochon-Cut   Colour: Black with Star   Clarity: Opaque   Lustre: Good Polish with Nice 4-Ray Star   Origin: India   Hardness: 5 - 6   Specific Gravity: 3.3   Refractive Index: N/A   Chemical Composition: CaMgSi2 O6, Calcium Magnesium Silicate   Crystal Structure: Monoclinic CLICK HERE TO SEE ALL OUR OTHER JEWELLERY AND GEMSTONE AUCTIONS   Postage Costs Postal Zone Standard Cost Tracked (optional) UK and Northern Ireland Free (RM 2nd class) Europe Rest of the World Combining Postage for Multiple Items Extra Charges: There is no extra charge for combining