Black Onyx is an opaque dyed variety of cryptocrystalline quartz called Chalcedony. Dyed Black Onyx is frequently used in gold and silver jewelry when a solid black ornamental gemstone is needed. Dyed Black Onyx has a hardness of 6.5 7 and is durable.
Item #QG-QG5470-17.5: 17.5" Rhodium-plated Sterling Silver necklace with 10mm round Black Onyx cab.
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Item #IGM-BO-10-18-39: 18" long Necklace of 10mm round Black Onyx Beads; Sterling Silver hook clasp.
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Item #IGM-BO-30-32: 30"-32" continuous necklace of 8mm round Black Onyx Beads with knots between beads.
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Item #5911: 7" Triple Strand 14Kt. Yellow Gold Bracelet with sixty-six 6.5-7mm round "AA" Quality Cultured Pearls and twenty-seven round Diamonds of .26 cts. pavé set in White Gold; Black Onyx Spacers and Slide clasp.
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Item #BLK-OX-20: 8" long 8mm round Black Onyx bead bracelet with Sterling Silver lobster claw clasp.
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Item ##CJ-KBE-123003-BO: Sterling Silver Earrings with 8x10mm oval Black Onyx Cabs; Shepherd's hooks.
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Item #BO-FWP-8: Baroque Fresh Water Cultured Pearl and 8mm round Black Onyx Bead Stretch Bracelet. Fits 7"-8" wrist.
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Item #16418: Lady's 14Kt. Yellow Gold Ring with White Gold Rope Trim and one bezel set 7x11mm oval flat top Black Onyx; Size 7.
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Item #IGM-FAC-BO-48: 48" continuous stand necklace of approx. 9-16mm faceted, round Black Onyx beads, two 24x47mm fancy oval Banded Agate beads and crystals in base metal.
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Item #SC-CLBP-0467: Man's 14Kt. Yellow Gold Ladybug Cuff Links with four 6x12mm Black Onyx Cabs with inlaid Mother of Pearl Spots, six round Diamonds of .04 cts. TW pavé set in White Gold and two bezel set round Ruby Eyes of .04 cts. TW.
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Item #CLBO-0169: Man's 14Kt. Yellow Gold Cuff Links with 1/2"x1/2" octagon Black Onyx and twenty-four round Diamonds of .13 cts. TW pavé set in White Gold.
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Item #SC-CLBO-42: Man's 14Kt. Yellow Gold Cuff Links with two bezel set 10x14mm rectangle flat top Black Onyx and sixty-four round Diamonds of .33 cts. TW pavé set in White Gold
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Item #SC-CLBO-318: Man's 18Kt. Yellow Gold Cuff Links with two bezel set tongue shaped Black Onyx Cabs and thirty-six channel set round Diamonds of .61 cts. TW
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Item #SC-ERBO-724-F1: 14Kt. White Gold Earrings with two 10x14mm oval Black Onyx Cabs and forty-four round Diamonds of .35 cts. TW ; Post and clip backs.
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Item #SC-ERBO-0895-P1: 14Kt. White Gold Earrings with milgrain edge, two bezel set 8mm square faceted Black Onyx and two bezel set & sixteen bead set round Diamonds of .11 cts. TW; Post backs.
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Item #SC-ERBO-0907-F1: 14Kt. Yellow Gold earrings with ten fancy shape Black Onyx cabs, twenty-two round Diamonds of .12 cts. TW set in White Gold and post & clip backs.
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Item #BOE-124: Lady's 14Kt. Yellow Gold Earrings with two bezel set 11x14mm lozenge shape flat top Black Onyx and .39 cts. TW round Diamonds bead set in White Gold; Post and Clip backs.
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Item #SC-ERBO-1014-P1: 14Kt. Yellow Gold Earrings with two 6x17mm rectangle Black Onyx and two bezel set round Diamonds of .02 cts. TW; Post backs.
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Item #SC-ERBO-1058-P1: 14Kt. Yellow Gold Earrings with two bezel set 10mm round flat top Black Onyx and two prong set round Diamonds of .03 Cts. TW; Post backs.
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Item #SC-ERBO-0879-F1: 14Kt. Yellow Gold earrings with 16x16x12mm triangular Black Onyx, thirty-eight round Diamonds of .46 cts. TW set in White Gold and post & clip backs.
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Item #SC-SLBO-42-X1: 14Kt. Yellow Gold Slide Pendant with Black Onyx and nine round Diamonds of .06 cts. TW pavé set in White Gold.
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Item #SC-EGBO-0991-X1: Lady's 14Kt. White Gold Earrings with Black Onyx and fourteen bead set round Diamonds of .07 cts. TW. Top wires.
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Item #17122: Rhodium-plated Sterling Silver Lady's Ring with Black Onyx & round Diamond of .02 Cts. set in 14Kt. Yellow Gold; Available in sizes 7 & 8.
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Item #17113: Rhodium-plated Sterling Silver Lady's Ring with Black Onyx & round Diamond of .02 Cts. set in 14Kt. Yellow Gold; Available in sizes 7, 7 1/4 & 8.
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Item #17116: Rhodium-plated Sterling Silver Lady's Ring with Black Onyx & round Diamond of .02 cts. set in 14Kt. Yellow Gold; Available in sizes 7 & 8.
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Item #17119: Rhodium-plated Sterling Silver Lady's Ring with Black Onyx & round Diamond of .02 Cts. set in 14Kt. Yellow Gold; Available in sizes 7 & 8.
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Item #6677: 14Kt. Yellow Gold Pearl Shortener with one bezel set 14mm round Black Onyx Cab and six round Diamonds of .09 cts. TW bead set in White Gold.
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Item #SC-ENBO-0271-X1: 14Kt. Yellow Gold Pendant Enhancer with 14mm cushion Black Onyx Cab and seven round Diamonds of .05 cts. T.W. set in White Gold.
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Item #SC-ENBO-0432-X1: 14Kt. Yellow Gold Pendant Enhancer with 14mm round Black Onyx Cab and four round Diamonds of .03 cts. T.W. set in White Gold.
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Item #SC-ENBO-0037-X1: 14Kt. Yellow Gold Pendant Enhancer with 12mm round Black Onyx Cab and nine round Diamonds of .05 cts. T.W. set in White Gold.
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