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Guaranteed Authentic! Irene Neuwirth 18K white gold Irene Neuwirth collar pendant necklace featuring a boulder opal pendant with faceted onyx, diamond accents and a foldover closure. Item -... Irene Neuwirth 18K Boulder-Opal, Onyx & Diamond Collar Pendant Necklace White

Irene Neuwirth 18K Boulder-Opal, Onyx...

The RealReal
$15,995.00 $11,196.50

30%

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Guaranteed Authentic! Necklace Rhodium-plated 14K white gold pendant necklace featuring carved onyx, 0.16 carats of round brilliant diamonds and lobster clasp closure. Item - Neckl63715 Necklace 14K Diamond & Onyx Pendant White

Necklace 14K Diamond & Onyx Pendant...

The RealReal
$245.00 $171.50

30%

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Guaranteed Authentic! Necklace 14K white gold pendant necklace featuring 0.29 carats of round brilliant cut diamonds, carved onyx and lobster clasp closure. Includes jewelry pouch. Item -... Necklace 14K Diamond & Onyx Pendant White

Necklace 14K Diamond & Onyx Pendant...

The RealReal
$395.00 $316.00
Belk & Co. Onyx Pendant With 0.08 Ct. T.W. Diamond Necklace In 10K Rose Gold. Punctuated by a 9.18 ct. t.w. onyx pendant, this Belk & Co. necklace is accented with 0.08 ct. t.w. white... Belk & Co. Onyx Onyx Pendant with 0.08 ct. t.w. Diamond Necklace in 10k Rose Gold

Belk & Co. Onyx Onyx Pendant with...

Belk
$825.00 $288.75
Free Shipping

65%

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Women's Lana Jewelry Onyx Jetset Spike Pendant Necklace - Black - Necklaces Faceted onyx pendant detailed with diamonds. Diamonds, 0.475 TWC. Black onyx. 14K, white gold. About 19" long.... Onyx Jetset Spike Pendant Necklace - Black - Lana Jewelry Necklaces

Onyx Jetset Spike Pendant Necklace -...

Lyst
Lana
$2,445.00 $880.00

64%

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Guaranteed Authentic! Necklace 18K white and yellow gold pendant necklace featuring carved onyx and 0.51 carats of round brilliant diamonds with spring ring closure. Stone carat weight not... Necklace Onyx & Diamond Pendant White

Necklace Onyx & Diamond Pendant White

The RealReal
$1,225.00 $980.00
Guaranteed Authentic! Bvlgari 18K white gold Bvlgari Lucea pendant necklace featuring 0.9 carats of round brilliant diamonds, 3.2 carats of square onyx cabochons and adjustable lobster... Bvlgari 18K Onyx & Diamond Lucea Pendant Necklace White

Bvlgari 18K Onyx & Diamond Lucea...

The RealReal
$4,795.00 $3,356.50

30%

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Guaranteed Authentic! Movado 18K white gold Movado pendant necklace featuring an oval onyx bead, 0.12 carats of round brilliant cut diamonds, fabric cord necklace and lobster clasp closure.... Movado 18K Diamond & Onyx Pendant Necklace White

Movado 18K Diamond & Onyx Pendant...

The RealReal
Movado
$445.00 $267.00

40%

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Guaranteed Authentic! Necklace 14K yellow gold necklace featuring an 18.77 carats amethyst, 2.12 carats of rubies, onyx, 0.72 carats of accent diamonds at fixed 18K yellow gold pendant and... Necklace Diamond-Accented Ruby, Onyx & Amethyst Pendant Yellow

Necklace Diamond-Accented Ruby, Onyx...

The RealReal
$3,495.00 $2,446.50

30%

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Guaranteed Authentic! Necklace 18K yellow gold necklace featuring a carved onyx and druzy pendant with 0.03 carats of round brilliant diamonds and lobster clasp closure. Onyx and druzy... Necklace 18K Onyx Druzy & Diamond Pendant Yellow

Necklace 18K Onyx Druzy & Diamond...

The RealReal
$1,195.00 $836.50

30%

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Guaranteed Authentic! Necklace 18K white gold removable slide gourd motif pendant necklace featuring a carved free-form dyed jadeite at 18K yellow gold-plated prongs, 0.26 carats of round... Necklace 18K Dyed Jadeite & Diamond Gourd Pendant White

Necklace 18K Dyed Jadeite & Diamond...

The RealReal
$595.00 $416.50

30%

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Guaranteed Authentic! Necklace 14K and 18K white gold chain-link necklace with a heart drop pendant featuring 0.42 carats of round brilliant diamonds and a lobster clasp closure. Item -... Necklace Diamond Heart Drop Pendant White

Necklace Diamond Heart Drop Pendant...

The RealReal
$395.00 $197.50

50%

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Guaranteed Authentic! Necklace 14K white gold pendant necklace featuring a 0.31 carat prong set round brilliant diamond at a rabbit ear bail and a lobster clasp closure. Item - Neckl69657 Necklace 14K Diamond Pendant White

Necklace 14K Diamond Pendant White

The RealReal
$595.00 $416.50

30%

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Guaranteed Authentic! Necklace Rhodium-plated 14K white gold milgrain necklace featuring 2.55 carats of round brilliant diamonds, 0.54 carats of marquise brilliant diamonds and floral... Necklace 18K 3.09ctw Diamond Pendant White

Necklace 18K 3.09ctw Diamond Pendant...

The RealReal
$3,395.00 $2,376.50

30%

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Guaranteed Authentic! Necklace 14K white gold necklace featuring a fixed bail slide pendant with 0.09 carats of tension set square modified brilliant diamonds with 0.29 carats of pavé set... Necklace 14K Diamond Pendant White

Necklace 14K Diamond Pendant White

The RealReal
$375.00 $262.50

30%

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Guaranteed Authentic! Frederic Sage 18K white and rose gold Frederic Sage 14K white gold rolo chain necklace featuring 0.15 carats of round brilliant diamonds, 12.46 carats of buff top... Frederic Sage 18K Amethyst & Diamond Monet Pendant Necklace White

Frederic Sage 18K Amethyst & Diamond...

The RealReal
$1,145.00 $916.00
Guaranteed Authentic! Tiffany & Co. Sterling silver Tiffany & Co. Fireworks pendant necklace featuring a prong set oval onyx and spring ring closure. Stone carat weight not estimated due to... Tiffany & Co. Onyx Fireworks Pendant Necklace Silver

Tiffany & Co. Onyx Fireworks Pendant...

The RealReal
Tiffany & Co.
$295.00 $206.50

30%

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Guaranteed Authentic! Necklace 18K white gold bead strand necklace featuring a 0.08 carats of radiant square pink diamonds at 18K rose gold bezel setting, round bead onyx and 0.03 carats of... Necklace 18K Diamond-Accented Onyx Beaded White

Necklace 18K Diamond-Accented Onyx...

The RealReal
$695.00 $556.00
Guaranteed Authentic! Necklace 14K yellow gold wing pendant necklace featuring 0.35 carats of faceted marquise ruby and 0.16 carats of round brilliant diamonds with a lobster clasp closure.... Necklace 14K Ruby & Diamond Wing Pendant Yellow

Necklace 14K Ruby & Diamond Wing...

The RealReal
$575.00 $402.50

30%

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Guaranteed Authentic! Necklace 18K yellow gold pendant necklace featuring black cultured pearls, 0.21 carats of round brilliant cut diamonds, snake chain and hinge closure. Unfortunately,... Necklace 18K Pearl & Diamond Pendant Yellow

Necklace 18K Pearl & Diamond Pendant...

The RealReal
$1,275.00 $892.50

30%

Off
Guaranteed Authentic! Necklace 18K white gold collar necklace featuring 0.90 carats of round brilliant diamonds, carved onyx and near-round cultured pearls with a push clasp closure.... Necklace 18K Pearl, Diamond & Onyx Collar White

Necklace 18K Pearl, Diamond & Onyx...

The RealReal
$2,895.00 $1,447.50

50%

Off
Guaranteed Authentic! Necklace 14K yellow gold dome pendant necklace featuring 0.10 carats of gypsy set round brilliant diamond accents and lobster clasp closure. Item - Neckl66265 Necklace 14K Diamond Dome Pendant Yellow

Necklace 14K Diamond Dome Pendant...

The RealReal
$295.00 $206.50

30%

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Guaranteed Authentic! Necklace 14K yellow gold dainty box chain-link necklace with fixed eye pendant featuring a round brilliant diamond accent and spring ring closure. Item - Neckl54095 Necklace 14K Diamond Eye Pendant Yellow

Necklace 14K Diamond Eye Pendant...

The RealReal
$395.00 $197.50

50%

Off
Guaranteed Authentic! Necklace 14K white gold necklace featuring 0.29 carats of round brilliant diamonds and bead onyx with lobster clasp closure. Stone carat weight not provided for onyx... Necklace 14K Diamond & Onyx White

Necklace 14K Diamond & Onyx White

The RealReal
$995.00 $796.00
Guaranteed Authentic! Necklace White near-round cultured pearl strand necklace featuring 0.29 carats of single-cut diamonds, cylinder onyx, cord interior and 14K white gold box clasp... Necklace 14K Pearl, Onyx & Diamond White

Necklace 14K Pearl, Onyx & Diamond...

The RealReal
$295.00 $206.50

30%

Off
Guaranteed Authentic! Necklace 14K yellow gold removable pendant necklace featuring a 4.25 carat emerald cut rose quartz, 0.09 carats of round brilliant cut diamond accents, rolo chain and... Necklace 14K Rose Quartz & Diamond Pendant Yellow

Necklace 14K Rose Quartz & Diamond...

The RealReal
$325.00 $260.00
Guaranteed Authentic! Judith Ripka Textured sterling silver Judith Ripka collar necklace featuring checkerboard oval onyx ornaments, 0.04 carats of round brilliant cut diamonds, 18K yellow... Judith Ripka Two-Tone Diamond & Onyx Collar Necklace Silver

Judith Ripka Two-Tone Diamond & Onyx...

The RealReal
Judith Ripka
$595.00 $476.00
Guaranteed Authentic! Necklace Faceted bead dyed chalcedony pendant necklace featuring 18K yellow gold accents with a faceted bead onyx ornament. Item - Neckl71007 Necklace 18K Onyx & Dyed Chalcedony Bead Pendant Yellow

Necklace 18K Onyx & Dyed Chalcedony...

The RealReal
$425.00 $340.00
Guaranteed Authentic! Necklace 22K yellow gold pendant necklace featuring beaded onyx accents and adjustable hook closure. Item - Neckl64549 Necklace 22K Onyx Beaded Pendant Yellow

Necklace 22K Onyx Beaded Pendant...

The RealReal
$2,395.00 $1,676.50

30%

Off
Guaranteed Authentic! Necklace 14K yellow gold onyx pendant necklace with lobster clasp closure. Stone carat weight not provided due to limitations regarding cut/shape. Item - Neckl66171