PLATINUM 1.35 CT CENTER DIAMOND W/ SAPPHIRES RING

PLATINUM DIAMOND RING WITH BLUE DIAMONDS: At the center is an approx..60 Ct round brilliant diamond of VS2 clarity and G color. An additional 19 round single cut diamonds total .33 Ct. The two blue di

ART DECO PLATINUM 1.58 CT DIAMOND SAPPHIRE RING w/ COA, circa 1935, with an open work design with fine millegrain accents, centered with three round Old European Cut diamonds, flanked by rose cut diam

ART DECO PLATINUM 1.58 CT DIAMOND SAPPHIRE RING w/ COA, circa 1935, with an open work design with fine millegrain accents, centered with three round Old European Cut diamonds, flanked by rose cut diam

approximately .5 ct center diamond surrounded by sapphires, ring size 5 3/4, weight is 1.5 dwt gross

Marked 100 IRID 800 PLAT. SIze 5.75. Appraisal attached H 1 W .76 D .3 Weight 5.08 Grams TW

Three round brilliant cut diamonds including one approximately .35carat center diamond and two approximately .20 carat side diamonds bracketed by four emerald cut sapphires. Ring size 6.75 and weight

ART DECO PLATINUM/DIAMOND RING W/OVER 1.8 CT. CENTER STONE C. 1920 WEIGHT 3.53 GR. CENTER (1) OLD EUROPEAN CUT DIAMOND, APPROX 1.80 CTS, CLARITY VS-2, COLOR L. SIDE (4) SINGLE CUT DIAMONDS, APPROX 0.0

14K White Gold illusion set engagement ring w/ a Blue Sapphire guard band, Princess cut center diamond approx.0.50 ct 4.4 dwt

Platinum 4.48 Ct. Sapphire & Diamond Ring Weighing 12.1 grams Set with a 4.48 Ct. No-heat Sapphire in Center Along with 1.47 Ct. of Diamonds G-H Color, VS1-SI2 Clarity Ring Size 6

Platinum sapphire and diamond ring having 1.75 ct. center sapphire with GIA certification report #6213249294; set with 52 baguette and round brilliant cut diamonds weighing approx. 0.54 cts., clarity

Est. $ 750 - 1500 Vintage Diamond and Sapphire Ring in Platinum. Weighs 3.4 grams. Center: Diamond. .75 ct approx euro cut. 5.56 mm diameter. Near colorless Si2 - I1. Small chips at girdle. Accents: D

ANTIQUE ART DECO PLATINUM MINE CUT DIAMOND RING WITH SAPPHIRE ACCENTS, C. 1920; APPROX. 1.0 CT CENTER STONE, COLOR H-I, CLARITY VS2-SI1; SIZE 7; 2.7 GRAMS TOTAL WEIGHT; PROVENANCE: PROPERTY OF G. LASH

the center diamond approximately .15 ct, ring size is 5 1/4, weight is 2.6 dwt gross

900 PLATINUM 0.75 CT SAPPHIRE AND DIAMONDS FILIGREE RING SZ 6. A RARE FIND. HAS A CENTER APPROX. 0.75 CT ROUND SAPPHIRE, ACCENTED WITH DIMAONDS. HAS A GREAT LOOK TO IT WITH AN EXCELLENT OVERALL EYE AP

ART DECO PLATINUM/DIAMOND ENGAGEMENT RING, C. 1920/30, W. 5.3 GR., CENTER DIAMOND 1.5 CT., D. 7.2 MM, SIZE 6 1/2

PLATINUM & DIAMOND RING ~ SIZE 5.5 TAPERED SHANK RING CONTAING ONE ROUND BRILLIANT CENTER DIAMOND (1.12 CT) W/ 6 SINGLE CUT & 3 ROUND BRILLIANT CUT DIAMONDS ON EACH SIDE (1.45 CT TDW) SIGNED " GRANAT"

Approximate diamond measurements are: three center stones 0.12ct each, 16 other stones measure .01 to .03 ct. each, four square cut sapphires, measures a size 7.5 and weighs 4 grams.

Platinum, Diamond and Blue Sapphire Ring, center bezel set round brilliant cut diamond, wt. approx. 0.71 ct., 5.10-5.12 x 3.05 mm, K color, SI2 clarity; inner bezel with 15 tapered baguette cut sapphi

Deco Platinum Diamond & Sapphire Ring, two approx 3/4 ct each round mine cut diamonds and center sapphire stone in prong set hexagonal mounting with pierced sides basket. Stamped "JLK Plat". 3 DWT, si

A vertical arrangement of three diamonds, approx. .15 ct. each, mounted in pierced and engraved platinum with millegrained edges, ca. 1930. Size 6 1/2. 3.6 dwt.

A blue sapphire pave sphere on RBC diamond white gold band; A RBC diamond and platinum band. Diamonds approx. .15 ct. TW throughout. 18k. Sizes 6, 5. 4.2 dwt.

Art deco ring with center European cut diamond, approximately 1 ct (H-VS1), flanked by calibre cut sapphires & single cut diamonds. Set in platinum, tested. Size is 4.5 and weight is 5.5 grams. Condit

Platinum GIA Certified 3.25 Ct. Sapphire and Diamond Ring Weighing 7.7 grams Set with a 3.25 Ct. GIA Certified Sapphire in Center GIA #2225289331 Along with 2 Trilliant-cut Diamonds weighing app. 0.65

Vintage Boucheron Paris Platinum Diamond and Sapphire Cocktail Ring, the center with a round faceted natural sapphire, approximately .75 ct. surrounded by a snowflake pattern of 32 baguette diamonds a