10kt Gold Black Opal Pin & Pendant Set

18k white gold diamond and black opal doublet pendant set with a black opal doublet measuring approx. 11mm x 8.5mm, and 45 round brilliant cut diamonds, approx .45 carat total weight, measuring approx

A 14K YELLOW GOLD, WHITE GOLD, OPAL, EMERALD, AND RUBY BUTTERFLY LADY'S PIN/PENDANT, set with a freeform carved white opal measuring 5.8 x 7.4 x 6.3 millimeters, one marquise and two round emeralds wi

A black opal pendant (approx 13mm x 9mm) set in 14K yellow gold.

Pendant measures 30mm with bale x 11mm. Set with black opal and 1 diamond. Marked 14k. Weight - 1.9 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhance

Fourteen-Karat Yellow Gold, Black Opal and Diamond Pendant, in a modern design and bezel-set with an oval cabochon black opal, with an approximate weight of 5.75 carats, and two round brilliant-cut di

14k yellow gold framed black onyx circular plaque mounted with a carved opal cameo of a maiden in profile. 7g. Dia 1 1/8 in.

Estate 10kt rose gold (tested) mourning brooch / pin, black onyx plaque set with seed pearls, approx 1.75"l, 5.9 grams (inclusive of all materials) Start Price: $50.00

9ct gold framed Victorian cameo brooch 30mm high, 2 x 9ct gold hallmarked pendants - black opal together with an opal & ruby, plus gold plated (worn off) Victorian fob & gem set decorative watch key.

1) 14K yellow gold enamel and opal pinwheel pin/pendant, 1 in. W, 2) 14K yellow gold bar pin with black enamel inlay, 1.5 in. L, 3) 14K yellow gold oval painted portrait necklace, 15.25 in. L, along w

Antique Victorian 10k Gold Turquoise Diamond Brooch Pin or Pendant. Set with a round cabochon turquoise and a halo of small diamonds. Tests at 10kt. Measures 1.25 inches in width.

DESCRIPTION: An antique black opal pendant necklace. Features a 16-18 Carat Opal, further completed with diamond set platinum bow in a 14kt yellow gold setting. Complete with a 14kt yellow gold box ch

A BLACK OPAL AND DIAMOND PENDANT in 18ct yellow gold, set with a cabochon black opal of 3.40 carats, the bail accented by three round cut diamonds, stamped 18K, 2.2cm, 1.4g.

Large Important Firey Black Opal Pendant in 14k Yellow gold with Brilliant cut diamonds set in a rope pattern setting. 26.9mm at the widests and 24mm tall

GIA certified 5.51 G boulder opal pendant hung on an 18K yellow gold black diamond beaded necklace. Center stone set in a white + yellow metal pendant w/numerous near colorless round brilliants. Measu

A BLACK OPAL AND DIAMOND PENDANT AND CHAIN in 18ct yellow gold, the pendant set with a pear shaped cabochon black opal in a border of round brilliant cut diamonds, accented by a further round brillian

Crafted of 14k gold. Center pendant set with a 10mm trillion cut deep purple blue Tanzanite gemstone of approximately 4.8 carats. Surmounted and flanked by Gilson black opal gemstones. Accented by rou

An important 14k yellow gold pin/pendant with bezel mounted Lightning Ridge Australian black opal, calf's head tourmaline and a round brilliant diamond, signed on back, tests for 14k gold. The majorit

An important 14k yellow gold pin/pendant with bezel mounted Lightning Ridge Australian black opal, calf's head tourmaline and a round brilliant diamond, signed on back, tests for 14k gold. The majorit

Oval black opal weighing approx 1 carat measuring 10mm x 7mm and small round diamond set in 14K white gold pendant measuring approx 1 1/8" long with 18" 14K white gold chain, weighs 2.1dwt No Reserve

LADY'S 14K GOLD AND OPAL THREE-PIECE ENSEMBLE, comprising a six-petal rosette-form pin/pendant and pair of similar screw-back earrings, each set with seven round cabochon opals, marked "14K". Total we

18K white gold anchor pin/pendant featuring elongated black onyx with diamond set in open floral design throughout base of anchor, 1.75 in. L, 7.5 grams tw

Super stylish Victorian brooch in a unique interpretation of a quatrefoil design. Both geometric and organic it features highly polished black onyx set in 14k gold with textured foliage overlapping at

MATCHING GOLD FILLED WHITE & BLACK ENAMEL DIAMOND SHAPED PIN AND EARRING SET. The hand engraved set has white and black enamel detail, pin/pendant measures 1 ½ inches long w/ C closure, the screw

BLACK, RED, AND GOLD OPAL ONYX JEWELRY