18ct gold mounted round cut brilliant diamond sing

A diamond single-stone ring set with a round brilliant-cut diamond, mounted in 18ct gold(Ring size: K)

A tourmaline and diamond cluster ring claw-set with a reddish-pink oval-cut tourmaline, in a double border of round brilliant-cut diamonds, to a plain shank, mounted in 18ct gold(Ring size: R/S)

A diamond five-stone ring claw-set with five round brilliant-cut diamonds, to a plain band, mounted in 18ct gold(Ring size: K)

Pair of 18kt white gold mounted round brilliant cut diamond stud earrings measuring approx. 0.50 cts each. With 18kt gold backings. Total approx. weight of both pairs of earrings and backings is 0.8 d

14kt yellow gold bracelet displaying (9) 14kt white gold mounted round brilliant cut diamonds. Diamonds measure approx. 3.0mm each. Stamped, "MAKUH? © 14K". Total approx. weight is 10.4

A 14K white gold mounted .17ct round brilliant cut diamond pendant on a 14K white gold, 20" box chain

14kt yellow gold mounted 1.91 round brilliant cut diamond ring. By consignor provenance the GIA certificate was acquired prior to the diamond being remounted. Accompanied by a Feb. 1st, 2012 GIA Diamo

Diamond Bow Pendant with Chain 18k white gold, the bow-shaped pendant with gold drops, mounted with round brilliant-cut diamonds weighing approximately 1.10 carats in total, l. 3-1/2", suspended from

Baroque Pearl and Diamond Necklace and Ring 18k yellow gold, the necklace composed of white baroque pearls with a good luster, finished with a gold clasp mounted with round brilliant-cut diamonds wei

A BROWN DIAMOND DRESS RING in 18ct gold, set with a round brilliant cut diamond of 2.07 carats, within a border of round brilliant cut diamonds, the split band set with further diamonds, all totalling

A DIAMOND CLUSTER RING in 18ct gold, set with a round brilliant cut diamond of 0.36 carats in a border of further diamonds, accented on each side by a round brilliant cut diamond, British hallmarks fo

Long Diamond Necklace 18k white gold, the necklace mounted with round brilliant-cut diamonds weighing approximately 9.31 carats in total, approximate color E-F and clarity VS1-VS2. l. 32-1/2", total w

Pair of Diamond Stud Earrings 14k white gold, the earrings mounted with round brilliant-cut diamonds weighing approximately 3.02 carats in total, approximate color G-H and clarity SI2-I1. l. 1/4", tot

Diamond Tennis Bracelet 14k white gold, the bracelet mounted with round brilliant-cut diamonds weighing approximately 12.70 carats in total, approximate color H-I-J and approximate clarity VS2-I1. l.

Diamond Tennis Necklace 18k white gold, the necklace mounted with round brilliant-cut diamonds weighing approximately 9.99 carats in total, approximate color G-I and clarity I1-I2. l. 17", total weigh

Long Diamond Necklace 14k white gold, the necklace mounted with round brilliant-cut diamonds weighing approximately 8.97 carats in total. l. 20", total weight 20.0 grams

David Webb Diamond and Enamel Ring 18k yellow gold, the wide polished gold band mounted with a round brilliant-cut diamond weighing approximately 0.90 carats, accented by black enamel, stamped "WEBB 1

14K WHITE GOLD BRACELET MOUNTED WITH 46 ROUND BRILLIANT CUT DIAMONDS WEIGHING APPROX. 9.35 CARATS; GRADUATING DIAMONDS FROM 3.2-4.4MM, COLOR H-I, CLARITY SI1-SI3; 7 INCHES LENGTH W/TENSION LOCK CLASP

Diamond Tennis Bracelet 14k white gold, the bracelet mounted with round brilliant-cut diamonds weighing approximately 8.00 carats in total, approximate color I-J-K and clarity SI1-I1. l. 7", total wei

Three Gold and Diamond Accessories including an 18k yellow gold enamel box mounted with round brilliant-cut diamonds weighing approximately 0.12 carats in total, w. 1-5/8", l. 4", a 14k yellow gold lo

Diamond Tennis Necklace 14k white gold, the necklace mounted with round brilliant-cut diamonds weighing approximately 3.78 carats in total. l. 16", total weight 14.0 grams

Diamond Coil Bracelet 18k yellow gold, the bracelet mounted with round brilliant-cut diamonds weighing approximately 3.80 carats in total. inside circumference 6-1/2", total weight 27.2 grams

Pair of Art Deco-Style Diamond, Emerald and Enamel Earrings 14k white gold, the earrings mounted with round brilliant-cut diamonds weighing approximately 1.05 carats in total, accented by black enamel

Diamond "Panther" Ring 18k white gold, the ring mounted with round brilliant-cut diamonds weighing approximately 2.40 carats in total and with two round-cut emeralds for the eyes weighing approximatel