JACOB & CO, A DIAMOND ETERNITY RING in platinum, set all around with a row of baguette cut diamonds

A SAPPHIRE AND DIAMOND ETERNITY RING, TIFFANY & CO in platinum, the band set all around with a single row of alternating round cut blue sapphires and round cut diamonds, signed Tiffany & Co, full Brit

TIFFANY & CO, 3-ROW DIAMOND ETERNITY RING, in platinum. The raised central band set with square cut diamonds, flanked on both sides with round cut diamonds, totalling approx. 4.16 ct. Signed Tiffany &

A DIAMOND FULL ETERNITY RING set all around with a row of round brilliant cut diamonds all totalling 0.90 carats, no assay marks, stamped 14Kt, size M / 6, 2.0g.

NO RESERVE - A VINTAGE DIAMOND FULL ETERNITY RING set all around with a row of round brilliant cut diamonds, no assay marks, size H1/2 / 4, 3.0g. 

A DIAMOND ETERNITY RING the band set all around with a single row of round cut diamonds, the diamonds all totalling 1.4-1.5 carats, no assay marks, size R / 8.5, 4.6g.

A DIAMOND FULL ETERNITY RING the band set all around with a single row of old cut diamonds, the diamonds all totalling 1.7-1.8 carats, with engraved decoration to the sides, no assay marks, size M / 6

A DIAMOND FULL ETERNITY RING the band set all around with a single row of round cut diamonds, no assay marks, size O1/2 / 7.5, 3.2g.

NO RESERVE - A PERIDOT ETERNITY BAND RING in platinum, the band set all around with a single row of baguette cut peridot, no assay marks, size N / 6.75, 12.4g.

A DIAMOND ETERNITY RING in 18ct yellow gold, set all around with a single row of round brilliant cut diamonds all totalling 2.31 carats, British hallmarks, stamped D2.31, size P / 7.5, 2.3g.

A DIAMOND ETERNITY RING in 14ct white gold, set all around with a single row of round brilliant cut diamonds all totalling 1.10 carats, stamped 585, size Q / 8, 2.0g.

A DIAMOND FULL ETERNITY RING in 18ct white gold, set all around with a row of round brilliant cut diamonds, obscured British hallmarks, size R / 8.5, 2.2g.

With channel-set baguette-cut diamonds, trimmed in RBC diamonds, approx. 3.78 cts. TW. Size 5 1/2. 4.7 dwt.

IMPORTANT ARCHITECTUAL 'BANDE' DIAMOND RING, tests as platinum. Of step triangular design. The raised center set with a row of baguette cut diamonds, flanked on each side with a row of round brilliant

A platinum and diamond eternity band ring, set with baguette cut diamonds, testing platinum, size 5 1/2.

Art Deco platinum diamond eternity band ring, circa 1936 per inscription; channel-set with 22 baguette-cut diamonds in various sizes; approx: 0.65 carat total; color: I-J, clarity: VS. Inscription: "L

Art deco handcrafted mixed-cut platinum diamond filigree eternity ring, set with 18 graduating cushion and baguette-cut diamonds; approx: 2.60 carats total weight; color: H-J, clarity: SI1. Engraved:

AN ETOILE DIAMOND ETERNITY RING, TIFFANY & CO in platinum, the plain, bevelled band set with ten round cut diamonds, signed T & Co, stamped PT950, size M / 6.25, 7.8g.

A SMOKY QUARTZ AND DIAMOND ETERNITY RING in 18ct rose gold, set with a central row of baguette cut smoky quartz between two rows of round brilliant cut diamonds, stamped 750, size J1/2 / 5, 16.0g.

Handmade 18K Gold and Platinum Ring. Signed Schlumberger, set with (16) Round Brilliant cut natural diamonds. Approximate total weight is 1.14ct. Clarity VS1, Color E-F. Ring size 4 1/2. With appraisa

Estate Platinum & Diamond Eternity Band Ring. Apparently unmarked. Set all the way around with round cut white diamonds. Ring size 5.5, weighs approximately 2 grams inclusive.

Crafted in platinum; set with round brilliant-cut diamonds weighing a total of approximately 2.80 carats, most with E-F color and VVS-VS clarity; width measures 1/8 inch; ring size 4-1/2; weight 5.20

Jacob & Co. Brown diamond ring Set with a radiant-cut brown diamond weighing approx. 7.01 cts Platinum With maker's mark for Jacob & Co. Ring size 5; Gross weight 18.0 dwts

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

TIFFANY & CO. Platinum, Diamond, and Sapphire Pendant/Broochthe circle brooch featuring a row of round brilliant-cut diamonds weighing approx. 3.10 tcw. and a row of channel-set baguette-cut sapphires