ESTATE 1.17ct BRILLIANT & SQUARE DIAMOND HALO PLATINUM

Estate platinum ladies ring set with a beautiful London Blue Tanzanite accented with approx. 1.60cts of brilliant round cut & square cut Diamonds. Tanzanite measures: 9.79mm x 8.39mm x 3.67mm. Marked

A gorgeous platinum ring with an 1/2ct. round brilliant cut natural white diamond in a square setting and is flanked by three round brilliant cut natural white diamonds on either side. Ring is marked

Estate Platinum ring having a 2.20ct oval ruby within a halo of approximately 0.28ctw brilliant round cut and tapered baguette diamonds. Ring size 6. Stamped Pt900 2.20 D0.28. Approx. weight 7.6 grams

Ladies platinum emerald and diamond ring featuring a prong set square step cut emerald weighing approx. 2.42ct.. Accented with a halo and split shank design of prong set round brilliant cut diamonds w

Tiffany & Co. Square Diamond Platinum Ring Signed / Stamped: TIFFANY & CO., Numbered, PT950 GIA Report 5182583373 0.78 ct Square Modified Brilliant Diamond Color & Clarity: E, VS1 Ring siz

This is an ESTATE CHAIN NECKLACE that was made in the DIAMONDS BY-THE-YARD STYLE from PLATINUM. It is 21"? long and has an 18K white gold spring ring clasp. This chain is BEZEL-SET with 20 BRILLIANT C

Estate 14k white gold ring having a 9 x 12mm opal with approximately 0.62ctw round brilliant cut diamond halo. Ring size 8. Approx. weight 4.9 grams.

Aquamarine and Diamond Ring. Set in shiny, durable platinum, this 3.70 carat oval-cut, genuine aquamarine, rises above .71 carats of round, brilliant-cut and baguette, G-I color, SI1-SI2 clarity diamo

Opal and Diamond Ring.  A .94 carat cabochon black opal is raised above a .78 carat round, brilliant-cut and baguette, G-I color, SI1-SI2 clarity diamond skirt on a platinum ring.  The ring

METAL: platinum. GEMSTONES: diamonds-approx.1.44ctw. MEASUREMENTS: ring size 6.25. Ring top is 16.5 x 13.5mm. Center will keep approx. 10 x 6.5mm stone. MARKED: French platinum assay punch mark . WEIG

METAL: 18K gold. GEMSTONES: diamonds-approx. 1.00ctw(28 diam). MEASUREMENTS: ring size 6.5. Ring top is 15.5mm x15.5mm. Ring center will keep approx. 5.5 x5.5mm stone. TESTED: 18K. WEIGHT: 7.5 grams.G

Emerald, diamond,18k yellow gold and platinum halo ring, featuring an oval approximately 1.65ct strong green emerald, framed by (8) oval brilliant cut diamonds weighing approximately 1.25cts total, of

This lady's platinum ring is set with an approx. 1.50 ct. very dark green emeralds, moderately-heavily included, accented by approx. .75 ct. tw. round brilliant cut diamonds, G-H-VS-SI, sz. 7 3/4, 6.5

Brilliant Cut Diamond 1.5ct. Platinum , VS,K, Size 7 5.2g | MWR & S0ns Jewelers impressed. Four round brilliant cut side diamonds total 0.44ct. Provenance: From the Estate of Prominent Collector, Leon

Platinum and Diamond Ring One square cushion-shaped modified brilliant diamond weighing 2.01 cts., 34 small round diamonds ap. .50 ct., ap. 4 dwts. Size 4 1/2. With GIA report no. 2221463783 stating F

Three diamond eternity band rings Two signed Renaissance Square, baguette, and round brilliant-cut diamonds Platinum Ring sizes 6 ½, 6 ¾, 6 ½; Gross weight 9.2 dwts

A pair of sapphire and diamond earrings. Each designed as a square-shape sapphire, with brilliant-cut diamond halo. Total sapphire weight 0.86ct. Total diamond weight 0.19ct, stamped to earring back.

This is a stunning pair of post clip huggie earrings, crafted from 14k white gold with a polished finish featuring oval frame halo style with small prong set diamonds around a large diamond cut oval a

METAL: platinum. GEMSTONES: diamonds-approx. 0.77ctw,onyx. MEASUREMENTS: ring size 8.25. Ring top is 16.2mm x16.2mm. MARKED: 900 Plat,100 Irid. WEIGHT: 5.38 grams.Gemstones have not been graded for co

METAL: platinum. GEMSTONES: diamonds-approx. 0.22ctw. MEASUREMENTS: ring size 8. Square part measures 8mm x7.5mm. MARKED: Tiffany&Co, Plat 950. WEIGHT: 3.7 grams. Gemstones have not been graded fo

Diamond, Platinum Ring Stones: Full, baguette, and square brilliant-cut diamonds weighing a total of approximately 4.45 carats Metal: Platinum Gross Weight:

Item: Estate Art Deco Sapphire Brilliant Diamond Cocktail Ring Date: post 1950 Metal: Platinum Diamonds: 9 brilliant cut diamonds (H - J color, SI2 - I clarity), 1.0 ctw, and 6 brilliant cut diamonds

Square brilliant cut diamond large solitaire dress ring: Complete with GIA verification report / certificate dated 2020. Square modified brilliant cut 1.51ct diamond, Colour K, Clarity SI2. Platinum s

Diamond, Platinum, Gold Ring Set Stones: Square brilliant-cut diamond weighing 2.00 carats; triangle-shaped diamonds weighing a total of 1.41 carats; square b