Onyx ~ Antique & Vintage Items

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6.54 Ct Natural Black Onyx Pear Cut: Weight - 6.54 Ct / Dimensions - 15.90 x 11.80 x 4.50 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Comments - None

2026

6.54 Ct Natural Black Onyx Pear Cut

Gems AuctionBangkok, TH

14.61 Ct Natural Blue Onyx Trillion Cut: Weight - 14.61 Ct / Dimensions - 18.60 x 18.60 x 7.80 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Comments - None

2026

14.61 Ct Natural Blue Onyx Trillion Cut

Gems AuctionBangkok, TH

13.27 Ct Natural Black Onyx Pear Cut: Weight - 13.27 Ct / Dimensions - 18.60 x 17.70 x 7.30 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.27 Ct Natural Black Onyx Pear Cut

Gems AuctionBangkok, TH

14.64 Ct Natural Green Onyx Round Cut: Weight - 14.64 Ct / Dimensions - 17.90 x 17.90 x 8.60 mm / Shape - Round Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

14.64 Ct Natural Green Onyx Round Cut

Gems AuctionBangkok, TH

10.71 Ct Natural Orange Onyx Hexagon Cut: Weight - 10.71 Ct / Dimensions - 17.60 x 14.90 x 7.00 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Comments - None

2026

10.71 Ct Natural Orange Onyx Hexagon Cut

Gems AuctionBangkok, TH

35.57 Ct Natural Deep Orange Onyx Round Cab: Weight - 35.57 Ct / Dimensions - 28.00 x 28.00 x 5.90 mm / Shape - Round Cab / Clarity - Opaque / Origin - Brazil / Comments - None

2026

35.57 Ct Natural Deep Orange Onyx Round Cab

Gems AuctionBangkok, TH

39.75 Ct Natural Deep Orange Onyx Pear Cab: Weight - 39.75 Ct / Dimensions - 37.00 x 26.00 x 6.60 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Comments - None

2026

39.75 Ct Natural Deep Orange Onyx Pear Cab

Gems AuctionBangkok, TH

43.85 Ct Natural Deep Orange Onyx Oval Cab: Weight - 43.85 Ct / Dimensions - 39.00 x 23.00 x 6.70 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Comments - None

2026

43.85 Ct Natural Deep Orange Onyx Oval Cab

Gems AuctionBangkok, TH

RIPPLED STERLING SILVER ONYX CRYSTALS RING 7.5: *For ALTERNATIVE SHIPPING QUOTES or local PICKUP details, please visit www.dejavuauctionshipping.com* STERLING SILVER ring with rippled abstract lines Decor of black crystals embedded Size 7.5 Awesome

2026

RIPPLED STERLING SILVER ONYX CRYSTALS RING 7.5

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

TAXCO STERLING ONYX ABALONE INLAY FLOWER BROOCH 6G: *For ALTERNATIVE SHIPPING QUOTES or local PICKUP details, please visit www.dejavuauctionshipping.com* SIGNED NDA TAXCO MEXICO STERLING SILVER Onyx insets with abalone and edged sterling in a beautiful

2026

TAXCO STERLING ONYX ABALONE INLAY FLOWER BROOCH 6G

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

VINTAGE TAXCO MEXICO MOP ONYX JOINTED EARRINGS 14G: *For ALTERNATIVE SHIPPING QUOTES or local PICKUP details, please visit www.dejavuauctionshipping.com* PRETTY PERFECT Taxco creations! Jointed triangular shaped earrings with jointed panels Dangle hook

2026

VINTAGE TAXCO MEXICO MOP ONYX JOINTED EARRINGS 14G

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

14K GOLD PEARL ONYX DANGLE HOOP EARRINGS 1.5" 5G: *For ALTERNATIVE SHIPPING QUOTES or local PICKUP details, please visit www.dejavuauctionshipping.com* Just a little taste of 14K yellow gold on these on the posts and one bead A pearl above a jet blac

2026

14K GOLD PEARL ONYX DANGLE HOOP EARRINGS 1.5" 5G

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

SUSY MOR 18K GOLD BLK ONYX ENAMEL DOT BRACELET 23G: *For ALTERNATIVE SHIPPING QUOTES or local PICKUP details, please visit www.dejavuauctionshipping.com* ELEGANT high fashion luxury bracelet Designed and signed by SUSY MOR 18K polished yellow gold Blac

2026

SUSY MOR 18K GOLD BLK ONYX ENAMEL DOT BRACELET 23G

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

Jewelry. Vintage gold charm bracelet, hallmark on clasp 585, two charms w/ light blue stone 14kt;: Jewelry. Vintage gold charm bracelet, hallmark on clasp 585, two charms w/ light blue stone 14kt; star 14k; black onyx heart w/ diamond chips tested 14kt; open loop w/ tested diamond & tested 14kt; pu

2026

Jewelry. Vintage gold charm bracelet, hallmark on clasp 585, two charms w/ light blue stone 14kt;

Hudson Valley Auctioneers LLC Beacon NYBeacon, NY

Sterling Silver Gemstone Bracelet: Sterling silver gemstone bracelet. Lapis, turquoise, carnelian and onyx stones. Total weight: 44.9 grams. Dimensions: 7 1/2"

2026

Sterling Silver Gemstone Bracelet

Flannery's Estate ServicesPine Bush, NY

Judith Ripka Black Onyx Citrine CZ Sterling Silver Brooch Pendant: This item is in good pre-owned, previously used/displayed condition with noticeable light wear and surface scratches. Please reference all photos for full details. This piece of jewelry has been teste

2026

Judith Ripka Black Onyx Citrine CZ Sterling Silver Brooch Pendant

Rapid Estate Liquidators and Auction GalleryOrlando, FL

Native America Navajo Sterling Silver Black Onyx Ring By Peggy Skeets.: This is a Native America Navajo Sterling Silver Black Onyx Ring By Peggy Skeets. Ring size: 6.50.

2026

Native America Navajo Sterling Silver Black Onyx Ring By Peggy Skeets.

AWS AuctioneersLos Angeles, CA

46.19 ct Natural Onyx Slice: Gemstones: Natual Onyx Slice /Carat Weights: 46.19 ct /Size or Dimensions: 53 X 23.50 X 5 mmTreatment: Color Dyed

2026

46.19 ct Natural Onyx Slice

Finest Gems Auction Rajasthan, IN

6.83 ct Natural Blue Onyx Set: Gemstones: Natual Onyx /Carat Weights: 6.83 ct /Size or Dimensions: 8 X 5 mmTreatment: Coated

2026

6.83 ct Natural Blue Onyx Set

Finest Gems Auction Rajasthan, IN

18.67 ct Natural Red Onyx Pair: Gemstones: Natual Onyx /Carat Weights: 18.67 ct /Size or Dimensions: 16 X 12 X 5.70 mm

2026

18.67 ct Natural Red Onyx Pair

Finest Gems Auction Rajasthan, IN

12.25 ct Natural Black Onyx Pair: Gemstones: Natual Onyx /Carat Weights: 12.25ct /Size or Dimensions: 13 X 13 mm

2026

12.25 ct Natural Black Onyx Pair

Finest Gems Auction Rajasthan, IN

5 ct Natural Pink Onyx Set: Gemstones: Natual Onyx /Carat Weights: 5 ct /Size or Dimensions: 8 X 5 mmTreatment: Color Dyed

2026

5 ct Natural Pink Onyx Set

Finest Gems Auction Rajasthan, IN

Vintage Navajo Black Onyx Earrings: Sterling Silver | Genuine Black Onyx | Vintage Navajo Black Onyx Earrings | Navajo Native American Southwest Indian Jewelry | Good (no breaks or damages) | Approximate Weight: 7 Grams | Earrings: 2" x

2026

Vintage Navajo Black Onyx Earrings

Billy The Kid Auction HouseGallup, NM

Green Onyx 18k Gold Sterling Ring: Green Onyx 18k Gold Sterling Ring / size 8.5/ Ships from Newport Beach,Ca

2026

Green Onyx 18k Gold Sterling Ring

Kings Auctions IncLas Vegas, NV

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