Platinum Diamond Ring. 2.58Ct Round

Art Deco platinum diamond ring. Round cut center stone flanked by four emerald cut diamonds. Approximately .75ct. Inscription to band "From BP to SK Oct. 3, 1926." Light scratches and abrasion to meta

Antique platinum diamond ring, round brilliant central diamond (.50 ct), diamond bezel, filigree basket, six shoulder set round brilliant stones, marked size: 6.25 total weight: 3.1 grams Provenance

Antique Filigree Platinum & Diamond Ring, 5 round diamonds totaling .90 carat in handmade filigree setting, Art Deco era, 14K white gold shank in sizing area, with appraisal of $3,250.00, currently si

diamond in antique platinum setting, with appraisal of $4,750.00, currently size 5 1/4.

A PLATINUM DIAMOND RING a round brilliant-cut diamond to three milgrain diamond-set bands. Estimated principal diamond weight 0.70ct, estimated total diamond weight 1.35ct, hallmarked London 2008, rin

Ladies platinum and diamond ring, round diamonds, K color, I-1 clarity, 3/4 carat TW in 23 diamonds, marked JCR Plat., size 8, weighs 9.8 grams, includes box.

Platinum & diamond ring mount for round pearl.This mounting contains 76 round G color VS1 single cut diamonds, weighing approximately .02cts each, for a total diamond weight of 1.52cts. Size 5 1/4

Antique Platinum & Diamond Ring, .80 carat round Old European or mine cut diamond in center with baguette and round diamonds throughout adding another .36 carat, total 1.16 carat, in a fine Art Deco s

Platinum & Diamond Art Deco Ring, round brilliant .75 carat center diamond and 12 round diamonds totaling another .18 carat, with appraisal of $4,950.00, currently size 6 3/4.

Vintage platinum diamond engagement ring with round 1.81 carat diamond (J-K color, VS2 clarity) and (2) side baguette diamonds (.10 TCW, G-H color, SI1-SI2 clarity). Size 5 1/2. Includes appraisal for

A STAMPED "950" PLATINUM & DIAMOND ENGAGEMENT RING. THE ROUND BRILLIANT CUT DIAMOND HAS A G.I.A. DIAMOND CERTIFICATE THAT STATES THE DIAMOND IS 1.08CTS., I=COLOR, SI2=CLARITY. THIS IDEAL CUT DIAMOND I

A PLATINUM SOLITAIRE DIAMOND RING a round brilliant-cut diamond in a claw setting, to diamond-set shoulders. Estimated principal diamond weight 0.90ct, hallmarked London 2018, ring size M, 4.8 grams

Lady's Platinum Solitaire Diamond Engagement Ring Round Brilliant Cut Diamond weighs approx. 1.01 cts., I color, SI-2 clarity, Size 6-3/4, 5.5 dwt

Platinum diamond leaf ring, central round diamond (.75 ct), swirl motifs, diamond inlaid leaf shoulders, marked size: 7.75 total weight: 14.4 grams Provenance: Property from the estate of life-long

This platinum diamond ring has 5 round full cut diamonds each approx .2 to .22 cts each for a total approx 1.08 carats. Ring size approx 4.75. Clarity SI-2, Color H-1. Comes with written retail apprai

Platinum diamond ring with 3 round and 2 baguette inset diamonds with .25 total carat weight, VS1/SI2 clarity, G/H color. The ring weighs 2.4dwt and is marked "Plat K B". Ring size 7.

Platinum Weight 4.03g Diamond Approx. 1ct Sapphire Approx. 1ct Round Ring Size 7 Measurements 0.68”x0.75”

A PLATINUM DIAMOND THREE STONE RING graduated round brilliant-cut diamonds in claw settings. Estimated total diamond weight 3.40ct, hallmarked Sheffield (indistinct), ring size O, 6.8 grams Good co

An Antique 14kt. Yellow Gold and Platinum, Diamond Ring, Set with one round older brilliant cut diamond weighing approx. 1.35 ct. and measuring approx. 6.80-6.99 x 4.31mm., with a VS-2 clarity and G c

Platinum and Diamond Crossover Ring 2 round diamonds weighing 1.81 cts., 18 round diamonds ap. .55 ct., ap. 4.8 dwts. Size 4 3/4. The two diamonds have been weighed. C Property of a Southampton, NY an

Platinum three stone diamond ring, center round brilliant-cut diamond appx. 1.20 ct., SI / IJ. Two Old Mine Cut diamonds are set on each side, appx. 1.30 ct. total weight, SI / HI, size 6 3/4.

Signed Tiffany & Co. platinum & diamond ring set with one round cut diamond weighting .37 total weight River (H) VS2 and 25 marquise cut diamonds weighing 1.54 cts. includes Tiffany & Co. paperwork di

A Platinum and Diamond Ring, containing one round brilliant cut diamond weighing approximately 1.01 carat, 12 marquise cut diamonds weighing approximately 0.95 carat total and 28 baguette cut diamonds

Gold, Platinum and Diamond Dome Ring 45 round diamonds ap. 4.45 cts., ap. 9 dwts. Size 6, with inner guard. C Property of a New York Estate