A Platinum and Diamond Three Row Line Br

vintage platinum diamond band three row baguettes and rounds. Magnificent vintage, platinum diamond halfway band 2ctw center section contains channel set baguette diamonds across flanked by two rows o

Platinum, Sapphire, and Diamond Ringthree rows of calibre cut sapphires, with an offset design set with full cut round diamonds weighing approximately 1.17 total carats (I-J color, SI2-I1 clarity), te

Platinum band featuring three rows set with round and baguette diamonds weighing approx. 5.00 ctw, average G-H color, average VS clarity, sz. 8.5, 10.8 grams

A platinum diamond three-stone ring. The brilliant-cut diamond line, to the openwork gallery and tapered band. Estimated total diamond weight 1.05cts, H-K colour, SI2-P1 clarity. Hallmarks for Birming

Vintage Approx. .50 Carat TW Five Round Brilliant Cut Diamond, Caliber Cut Sapphire and Platinum Three Row Ring. Diamonds F-G color, VS1-VS2 clarity. Sapphires with vivid color. Stamped Plat. Ring siz

A diamond and platinum ring centering three rows of French-cut diamonds, accented by old European-cut diamonds; estimated total diamond weight: 2.25 carats, mounted in millgrained platinum. (4.3 dwt.;

A Diamond And Platinum Ring. Containing three rows of round brilliant diamonds Size: 6.5 Weight: 5.0 grams

Stunning Platinum Diamond Pin Measuring 3.75" in length, possibly a hat pin and or hairpiece, featuring three rows do round brilliant cut diamonds and a row of straight baguettes (g-VS1) approx. 12ct

Stunning Platinum Diamond Pin Measuring 3.25" in length, likely a hat pin or hairpiece, with wave like placeholders on the reverse, featuring three rows of brilliant round cut diamonds accented with a

set with three rows of diamonds, approximately 1.25 ct tw round brilliant cut diamonds, G color, VS clarityring size 6, weight is 3.3 dwt gross

A mid 20th century platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with single-cut diamond line sides, to the plain band. Estimated total diamond weight 0.55ct, I-J colour

An 18ct gold and platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with bi-colour gallery and band. Estimated total diamond weight 0.30ct. Ring size K. Weight 1.6gms.

Color change sapphire, diamond, platinum, and gold ring Set with an oval-cut color change sapphire weighing approx. 3.26 cts, enhanced by three rows of round brilliant-cut diamonds shoulders Platinum

Cast in tested platinum, set with three rows of round brilliant cut diamonds (nine total), unmarked, 4.0 g, size 3.25, condition : good. Low Estimate: 100 High Estimate: 200

Comprising an eternity band, prong set with single cut diamonds, approx. .50 ct. TW; A half-hoop of channel-set princess cut diamonds approx. .40 ct. TW; Two rows of RBC diamonds, approx. .30 ct. TW,

METAL: platinum GEMSTONE(S): round brilliant-cut diamonds approx. 2.20 carats total, most G-H/VS MEASUREMENTS: width 5/16 inch RING SIZE: 5-1/4 WEIGHT: 12.50 g.Stamped: PLAT

This is a certified and appraised genuine tanzanite and natural diamond ring set in platinum.  The 2.56 carat cushion-cut tanzanite is prong-set over a three-row diamond ring that has .54 carats

Lady's 10% Iridium Platnum and diamond with trademarked "ZELL". The ring features a diagonal row of three round diamonds, each approximately 0.50ct., averaging SI1 - SI2 clarity and H-I color. The byp

Diamond eternity band ring. Crafted with platinum and 18k gold accents. Contemporary designer style wide diamond eternity band ring. Centered with three rows of round cut diamonds with slightly flexib

AN ANTIQUE PEARL AND DIAMOND NECKLACE in platinum or white gold, comprising three rows of one hundred and seventy-nine pearls up to 7.9mm in diameter on a scrolling clasp jewelled with round cut diamo

A mid 20th century platinum and 18ct gold diamond three-stone ring. The graduated brilliant-cut diamond line, to the single-cut diamond asymmetric sides and plain band. Estimated total diamond weight

ART DECO PLATINUM, DIAMOND AND PEARL BRACELET Approx. 20.42 total dwt. (No Reserve*) Comprised of three diamond links and four sections of six rows of seed pearls. Three brilliant-cut bezel-set center

Set with three rows of small diamonds. Dimensions: Size 6, the approximate gross weight is 3.4 dwt. Provenance: From a Main Line collection.

A PAIR OF ANTIQUE DIAMOND DROP EARRINGS, EARLY 20TH CENTURY in yellow gold and platinum, each set with a row of three old cut diamonds suspending a cluster of old cut diamonds, stamped 18ct, 2.6cm, 4.