0.30CT Round Cut Black Diamond Gemstone

14k Gold Ring Assortment Seven rings including a signet ring; five rings having very small round cut gemstones, mostly black diamonds; most marked '14k' inside band; provenance: Oak Park, Illinois col

1) 14K white gold band featuring round-cut diamonds, weighing approx. 0.63 ctw, I-J color, VS2 clarity, signed "ZEN," sz. 6, 2) 14K rose gold ring featuring a round cut black diamond, approx. .65 ct,

METAL: 18K white gold GEMSTONE(S): round brilliant cut black diamonds approx. 7.20 carats total; round brilliant cut diamonds approx. 4.22 carats total MEASUREMENTS: 2-5/8 x 1-1/4 inches WEIGHT: 17.90

14k White Gold Gemstone and Diamond Ring Assortment (4) rings including a band ring having (6) round cut diamonds; a pave set ring having round cut black and white diamonds in a grid pattern; two grey

10k Gold and Gemstone Jewelry Assortment (7) items including a ring having round cut black and clear diamonds, a pair of pierced earrings having oval cut orange topaz, a pendant having oval cut emeral

Item: 0.77 CTS Certified Natural Fancy Color Black Diamond- NO Reserve Shape: Round Rose Cut Color/Clarity: Natural Fancy Black Gemstone Type: Diamond-Natural&Certified Carat Weights: 0.77 CTS Size/Di

Item: 0.58 CTS Certified Natural Fancy Color Black Diamond- NO Reserve Shape: Round Rose Cut Color/Clarity: Natural Fancy Black Gemstone Type: Diamond-Natural&Certified Carat Weights: 0.58 CTS Size/Di

18kt White Gold Ring With A Black Gemstone Center and Diamond Accents Size 5.25, reverse tapered shank ring featuring a (7mm) faceted round cut black gemstone center stone surrounded by round and tape

METAL: silver with black cord around the edge GEMSTONE(S): oval faceted emerald approx. 1.06 carats; round single cut black and white diamonds approx. 6.41 carats total MEASUREMENTS: 8 inches; 7/8 inc

No Reserve! Title: No Reserve 0.62 CTS Certified Natural Fancy Black Diamond As mentioned on Included Certificate Shape: Round ,Rose Cut Color/Clarity: Fancy Black Gemstone Type: Natural Diamond Carat

Reserve Reduced! Title: 0.41 CTS Certified Natural Fancy Color Black Diamond- NO Reserve Shape: Round Rose Cut Color/Clarity: Natural Fancy Black Gemstone Type: Natural Diamond Carat Weights: 0.41 Siz

Product ID: 806609719 Product Name: Natural Spinel Weight: 1.43 CT. Size: 3.1 x 1.7 MM. Shape: Round Diamond Cut Color: Black Clarity:Opaque Luster: Good Gems Origin: Thailand Treatment: Unheated Crys

Product ID: 806609719 Product Name: Natural Spinel Weight: 1.43 CT. Size: 3.1 x 1.7 MM. Shape: Round Diamond Cut Color: Black Clarity:Opaque Luster: Good Gems Origin: Thailand Treatment: Unheated Crys

Reserve Reduced! Item: 0.62 CTS Certified Natural Fancy Color Black Diamond- NO Reserve Shape: Round Rose Cut Color/Clarity: Natural Fancy Black Gemstones: 100% Natural Untreated Diamond Carat Weights

Reserve Reduced! Item: 0.56 CTS Certified Natural Fancy Color Black Diamond- NO Reserve Shape: Round Rose Cut Color/Clarity: Natural Fancy Black Gemstones: 100% Natural Untreated Diamond Carat Weights

Reserve Reduced! Item: 0.41 CTS Certified Natural Fancy Color Black Diamond- NO Reserve Shape: Round Rose Cut Color/Clarity: Natural Fancy Black Gemstones: 100% Natural Untreated Diamond Carat Weights

Reserve Reduced! Item: 0.64 CTS Certified Natural Fancy Color Black Diamond- NO Reserve Shape: Round Rose Cut Color/Clarity: Natural Fancy Black Gemstones: 100% Natural Untreated Diamond Carat Weights

This is an elegant platinum ring featuring a central black diamond and additional white diamond accents. The main gemstone is a black diamond with a weight of 0.414 carats. It is cut in a round shape

Crafted of 14k gold. Elegant drop design with pear shaped tanzanite gemstone surrounded by a halo of channel set round brilliant diamonds. Pendant is suspended from three round cabochon cut black opal

Reserve Reduced! Title: 0.68 CTS Certified Natural Fancy Black Diamond As mentioned on Included Certificate Shape: Round Rose Cut Color/Clarity: P Gemstone Type: Natural Diamond Carat Weights: 0.68 Si

Reserve Reduced! Title: 0.68 CTS Certified Natural Fancy Black Diamond As mentioned on Included Certificate Shape: Round Rose Cut Color/Clarity: P Gemstone Type: Natural Diamond Carat Weights: 0.68 Si

Title: Black Diamond 4.03 CT with IGI certificate***No minimum price*** Gemstones: Black Diamond Carat Weights: 4.03 ct Size/Dimensions: 9-16-9.22 x 6.64 mm Carat: 4.03. Cut: Round Brilliant. Colour:

Art Deco style, center emerald cut black onyx approx. 7.25 x 5.5mm, calibre cut black onyx, 22 round brilliant diamonds estimated total weight 0.46ct., stamped "750, 17518, 9", 18kt. yellow gold, size

Erté, French (1892–1990) Vintage Art Deco style Tapered Baguette Cut Multi-color Gemstone, Round Cut Diamond, Carved Mother of Pearl, Carved Black Onyx and 14 Karat Yellow Gold Pendant Neckl