Welcome to Gem Professional Crown!

Dear Customer, you will find a professional gemstone supplier here! With me, you can be sure of the reliability in weighing, measuring, color marking, clarity, treatment, quality of gems. You get a full certificate with the purchase of each gemstone.
On request, I can help you find your dream gem.

If your wish is to make jewelry with the selected precious stone, please ask a question. Making jewelry in gold 14 kt, 18 kt, platinum 950.

I offer a photo of your Precious Gems in a 4 "x 6" - 10 x 15 cm format. Paper to choose (see in the attachment):

Tecco Germany: $ 2.5

Hahnemuehle Germany: $ 3.5

Payment add: PayPal

Feel free!

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Type: Ring Since 1900 from Switzerland

Certificate: GPC (GIA Alumni), If you want additionally GIA Report pleas look: Auction #2053619

Material: Gold 14 kt

Size: 18.5 mm No 17.5 8.25 US

Main Stone: Natural Diamond 0.50 ct H/Si2

Transparency: Transparent

Shape: Brilliant Round

Weight: 8.90 gram

Hardness: 10 (Mohs Scale)

Treatment: Untreated

Origin: Kimberley Process Certification Scheme, Current members KPCS

Comment: Since 1900 Swiss Made

This Natural Diamond originate from KPCS and it weight 0.50 carats

This H/Si2, brilliant shape, is size ring 18.5 mm No 17.5 8.25 US

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Guarantee of Quality of GPC - Return Policy: 30 days

Any item may be returned for refund within 30 days of purchase. Item(s) must be returned in original condition

You have enough time for verifications gemstones for your full satisfaction!

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100% Natural Gemstones - 100% Satisfaction Guarantee