PLATINUM & 4.61 C. MARQUIS DIAMOND RING

Platinum and Diamond Band Ring 18 round and 10 marquise-shaped diamonds ap. 4.30 cts., ap. 5.7 dwts. Size 6 1/2. C

set with a center marquise ruby approx. 11x6mm, flanked with 2 ruby baguettes each approx. 3x1.5mm, and accented with 12 round diamonds approx. 0.25 carats, stamped 'PLAT', tests platinum, overall goo

Platinum Weight 4.18g Marquise Diamond Approx. 0.75ct VS1-H Engagement Ring Size 4 Measurements 0.39”x0.74” 

Marquis diamond color H, clarity I1 weighing approximately 5.04ct thick faceted girdle set in a heavy 6 prong basket head with 2 trillion cut diamonds 3 prong set 1 down each shoulder H color SI1 clar

Estate Platinum & Marquise Cut Diamond Band Ring. Hallmarked. Having three marquis cut white diamonds across top. Ring size 6, can be resized. Weighs approximately 3.3 grams inclusive.

Ladies' ring, platinum and diamonds, one marquis cut center stone, .33 carats, with twelve .66 carat baguette stones, size 8, approximately 11 grams TW. Provenance: From a Massachusetts estate.

METAL: Platinum. MEASUREMENTS: Ring size 6, top is 6.6mm wide. GEMSTONES: Diamonds approx. 1.00ctw. MARKED: Plat. WEIGHT: 11.3 grams.Gemstones have not been graded for color and clarity ,and tested fo

1910-1915 Edwardian diamond and platinum ring, comprising 1.25 ctw old European and swiss cut diamonds (I-J color, Si1-Si2 clarity), Duchess style. Fineness marked, PLAT. Approx. US 4.5, total weight

This Art Deco ring showcases marquise cut diamonds that alternate with round brilliant cut diamonds, bead and bezel set in brightly polished platinum. The slim band of the ring accentuates the unique

Ladies Art Deco diamonds ring. Crafted of platinum. Features an approximately .70 carat bezel set marquise cut diamond with a halo of single cut diamonds. Size 3. Signed 10% IRID PLAT. Center diamond

PLATINUM MARQUISE CUT RUBY AND DIAMOND RING, RUBY WEIGHS APPROXIMATELY 1.03 CTS; APPROXIMATE DIAMOND TWT 0.52 CTS; RING SIZE 7 1/4; GROSS WEIGHT 9.0 GRAMS

J.B. Star, Platinum Diamond Ring, Size 4.75, Consisting of One Marquise Cut Diamond Weighing 1.00 Cts. and 72 Round Brilliant Cut Diamonds Weighing 0.75 Cts..

Platinum Weight 4.5g Aqua Approx. 1.97ct Diamond Approx. 0.45ct Marquise Ring Size 7 Measurements 0.89”x0.74”

c. 1920s platinum diamond ring featuring center diamond weighing approx. 0.30 ct with additional diamonds bead set in step down design, sz 5.5, 2.3 grams

platinum ring with five small marquis diamonds, ring size 6.75

Platinum Weight 11.51g Aqua Approx. 16.58ct Diamond Approx. 0.90ct Marquise Shaped Ring Size  7.5 Measurements 1.3”x0.8”

Platinum sapphire diamond ring, c.1920, 4.2 dwt.Size 5.12.27mm x 14.83mm and depth is 6.23mm.

ART DECO PLATINUM/IOLITE/DIAMOND RING, C. 1920/30, SIZE 7, WEIGHT 4.1 GRAMS

Platinum and diamond ring, c.1930 3.2dwt.This ring has 17 round diamonds ranging from .05cts to .15cts for a total diamond weight of approiximately 1.25cts.Diamond quality is VS1 to SI1 and G-H color.

.60ct. Marquise diamond Full cut brilliant Obsolete sparkle and scintillation. H-color Vs-2 clarity. 7.5 X 4.6mm Side, (2) baguette diamonds: .30ct. H-color Vs-2 clarity. Platinum Mount. Ring size: 6

Oscar Heyman and Brothers Platinum, Emerald and Diamond Ring, c. 1962, serial number 62506, set with an emerald-cut emerald, approx. 2.50 cts., in a ballerina setting with 33 tapered baguette cut diam

Platinum diamond ring with marquis, trillion and round cut diamonds, approx. 2 ctw, size 7, 2.6 DWT.

Platinum diamond ring with marquis, trillion and round cut diamonds, approx. 2 ctw, size 7, 2.6 DWT.

Platinum marquise diamond earrings,c.1970.There are 28 diamonds, a mixture of marquise and pear cuts.Weight varies from 1.25cts(estimated) for the largest marquise in each earring to .50ct(estimated)f