VINTAGE PLATINUM ENGAGEMENT RING ~ STAMPED AND TESTED

VINTAGE PLATINUM ENGAGEMENT RING ~ STAMPED AND TESTED 90% PLATINUM. 3.2 GRAMS TW. SIZE 6 WITH TAPERED SHANK (SEMI-POLISHED FINISH). 0.55 CTW CENTER STONE (ROUND BRILLIANT/BASKET MOUNT) WITH EIGHT SMAL

DESCRIPTION: Vintage platinum (tested) engagement ring set with center round brilliant cut diamond, approximately 1 carat (by formula). Clarity SI1, Color G-H. Accented by two tapered baguette diamond

DESCRIPTION: Vintage platinum (tested) engagement ring set with center round brilliant cut diamond, approximately 1 carat (by formula). Clarity SI1, Color G-H. Accented by two tapered baguette diamond

Vintage Palladium, Platinum and Diamond Engagement Ring Tested, 2.4 grams total weight, size 5 with reverse tapered shank, 5.5mm/0.66 ctw. brilliant cut diamond round at center accented by two 4.5mm m

An Amazing Estate Vintage Handmade Platinum (tested) Engagement ring dazzles with GIA Certified 2.28ct Old European Center Diamond J color, SI1 clarity (Warm Tint and Eye Clear), very Bright and Brill

Vintage Platinum and Diamonds Cocktail RingStamped and tested, 5.4 grams total weight, size 5, with 4.0mm and 4.5mm diamond rounds at center, accented by eighteen melee size diamond rounds, diamonds a

Diamond platinum vintage solitaire engagement ring, 2.7 dwt, stamped: IrridPlat/Engraved, .90ct approx. VS/KLM, finger size: shy 6

VINTAGE GOLD AND DIAMOND ENGAGEMENT RING ~ 14KT YELLOW GOLD (STAMPED AND TESTED). HIGH POLISH FINISH. SIZE 5.75 - 6. STRAIGHT SHANK. FROM BLUEBIRD. 2.9 GRAMS TW. NUMBERED 2.14593. OPENWORK MOUNTING FT

Vintage Diamond and Platinum Engagement Ring Mount. Set with approx. 1.50 carat TW two trilliant cut diamonds, G-H color, SI1-SI2 clarity. Stamped Plat. Ring size 7. Approx. weight: 6.50 grams. Condit

One stamped & tested platinum ladies combination cast & assembled diamond semi-mounting with a bright polish finish. Identified with markings of "PLATINUM". Condition is very good. Containing: Four ch

VINTAGE DIAMOND SOLITAIRE ENGAGEMENT RING ~ SIZE 8, REVERSE TAPERED SHANK WITH APPROX 0.17CT ROUND DIAMOND SOLITAIRE CENTER STONE IN EIGHT PRONG SETTING, STAMPED AND TESTED (1.7 GRAMS TW)

Old mine cut diamond center stone measuring 9.5mm - 9.75mm in diameter (VERY chipped/off-color), shank stamped and tested 90% platinum composition, size 6.25, 4.5 grams total weight.

An Important Estate Vintage Platinum (stamped) Three-Stone Engagement or Anniversary ring with GIA Certified 1.91ct Oval Center Diamond in E color I1 clarity (COLORLESS and Eye CLEAR. The Center stone

A Very Elegant Estate Vintage Platinum (stamped) Three-Stone Engagement or Anniversary ring with GIA Certified NATURAL FANCY YELLOW 0.51ct Pear Center Diamond in I2 clarity (appears clear and nice int

VINTAGE 18KT WHITE GOLD & DIAMOND WEDDING BAND AND ENGAGEMENT RING ~ SIZE 4.5 TAPERED SHANK, STAMPED TESTED AND SIGNED "FIRST LADY" WITH ONE ADDITIONAL SIGNATURE, WEDDING BAND FEATURES FIVE SMALL DIAM

Vintage, but exact age unknown - beautiful diamond.33 ctw) ring with a 18kt yellow gold band and 950 platinum prong crown that holds the diamond. It is stamped with the maker's mark which I cannot rea

Diamond white gold vintage engagement ring; stamped: 14k TQW and prong set into illusion plates three round full cut diamonds. 1ea@ 5.6mm (.65ct)2ea@2.5mm (.06ct ea.) (VS/ft y) Weight: 4.4gr.

Vintage Platinum engagement ring with round 6.44mm brilliant cut center diamond, the shoulders each set with six round brilliant cut diamonds and the gallery with single diamond to each side. Ring siz

Vintage Platinum and Diamond Ring and Band. Vintage Platinum and Diamond Ring and Band. Lady’s vintage platinum engagement ring, centered with a round full-cut diamond, framed by 10 melee diamonds.

Vintage Platinum Diamond Engagement Ring 1.76 ctw round cut diamond center stone (8.2mm x 4.3mm, I color, SI2 clarity) accented by two straight cut baguettes (2 @ 4.5mm x 1.6mm, H color, VS2 clarity).

PLATINUM DIAMOND ENGAGEMENT RING AND DIAMOND Wedding BAND SET, 1.3 CT (TCW) ROUND BRILLIANT CUT DIAMONDS AND BAGUETTE. SIDE STONE F-G COLOR VS CLARITY AND CENTER STONE F-G COLOR SI CLARITY

American, 4th Qtr-20th century. Engagement ring features center old European cut diamond, slightly out of round, weighing approx. 1.18ct, nick on girdle, VS/SI clarity, J color. Center diamond flanked

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

Vintage platinum diamond engagement ring with another platinum matching ring, diamond approximately 25 points. (6.45 grams / 4.14 dwt.). [Ring size: 4 1/2].