Onyx

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13.46 Ct Natural Black Onyx Cushion Cab: Weight - 13.46 Ct / Size - 26.00 x 8.00 x 3.00 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.46 Ct Natural Black Onyx Cushion Cab

Gems AuctionBangkok, TH

7.12 Ct Natural Black Onyx Fancy Cab: Weight - 7.12 Ct / Size - 20.00 x 6.00 x 6.00 mm / Shape - Fancy Cab / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

2026

7.12 Ct Natural Black Onyx Fancy Cab

Gems AuctionBangkok, TH

14.58 Ct Natural Black Onyx Oval Cab: Weight - 14.58 Ct / Dimensions - 21.50 x 16.30 x 5.40 mm / Shape - Oval Cab / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

14.58 Ct Natural Black Onyx Oval Cab

Gems AuctionBangkok, TH

12.25 Ct Natural Green Onyx Pear Cut Beads: Weight - 12.25 Ct / Dimensions - 8.0x3.7 - 8.1x4.3 mm / 7 Pc's / Shape - Pear Cut Beads / Clarity - Transparent / Origin - Brazil / Treatment - None

2026

12.25 Ct Natural Green Onyx Pear Cut Beads

Gems AuctionBangkok, TH

10.27 Ct Natural Orange Onyx Drilled Fancy Cab: Weight - 10.27 Ct / Dimensions - 27.00 x 20.00 x 3.80 mm / Shape - Drilled Fancy Cab / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

10.27 Ct Natural Orange Onyx Drilled Fancy Cab

Gems AuctionBangkok, TH

Lot of Five Italian & European Souvenir Figural Pieces: Five decorative figurines, including a gold-tone metal swan, a miniature Roman chariot scene mounted on a green onyx base, a bronze-like statue of Pieta on a marble column labeled 'Souvenir Roma,' a m

2026

Lot of Five Italian & European Souvenir Figural Pieces

Block Auction HouseFerndale, MI

Onyx Carved Heart Palm Stones: Nice pair, 3" by 3". 460 grams.

2026

Onyx Carved Heart Palm Stones

Davis Brothers AuctionMissoula, MT

(LOT) ARCHITECTURAL ONYX & CERAMIC HARDWARE: CABINET & DOORKNOBS: (lot) Architectural cabinet and door knobs, various components, including: (35) white floriform, (10) gilt metal and onyx, (5) porcelain with polychrome design, largest: approx 3"h, 2.75"w, 2.25"d, 7.

2026

(LOT) ARCHITECTURAL ONYX & CERAMIC HARDWARE: CABINET & DOORKNOBS

Austin Auction GalleryAustin, TX

Set of 4 Navajo Native American Sterling Silver Rings & Bracelet: Title: Set of four Native American-style rings and one cuff bracelet, each with distinct designs and materials. Rings feature inlays of turquoise, coral, onyx, and mother of pearl, with detailed silve

2026

Set of 4 Navajo Native American Sterling Silver Rings & Bracelet

Auction WallstreetNorth Miami Beach, FL

Native American Kokopelli Sterling Onyx Earrings: Pair of Native American Kokopelli Sterling Silver & Black Onyx Earrings. Hallmarked 925 on backs. Each measures just over 2 inches in length.

2026

Native American Kokopelli Sterling Onyx Earrings

Gemini Auction CompanyKatonah, NY

Vintage Sterling Malachite & Black Onyx Bracelet: Vintage Sterling Malachite & Black Onyx Bracelet. Vintage sterling silver bangle bracelet with Zuni style inlaid silver, malachite and black onyx plaque design clasp. Made in Mexico, hallmarked. Measu

2026

Vintage Sterling Malachite & Black Onyx Bracelet

Gemini Auction CompanyKatonah, NY

Art Deco Style Sterling Onyx Marcasite Pendants: Art Deco Style Sterling Onyx Marcasite Pendants or Charms. One tear drop necklace pendant and one oval with ornate and articulated bail. Larger is hallmarked and measures 1.75 inches in length.

2026

Art Deco Style Sterling Onyx Marcasite Pendants

Gemini Auction CompanyKatonah, NY

Etruscan Revival Gold Over Silver Onyx Earrings: Pair of Vintage Gold Over Silver Starburst Onyx Earrings. Having filigree and bead work in the Etruscan Revival style. Each measures just over 1 inch in length.

2026

Etruscan Revival Gold Over Silver Onyx Earrings

Gemini Auction CompanyKatonah, NY

Antique Arts & Crafts Sterling Green Onyx Necklace: Antique Arts & Crafts Style Sterling Silver & Green Cabochon Onyx Necklace. Set with three oval green onyx cabochons, central one with filigree setting, trombone chain, clasp is hallmarked. Measures 1

2026

Antique Arts & Crafts Sterling Green Onyx Necklace

Gemini Auction CompanyKatonah, NY

Antique 1920s French Art Deco Onyx Clock Desk Set: Antique 1920s / 1930s French Art Deco Onyx Clock Desk Set having three pieces total - inkwell, ink blotter, and clock. Marked Depose on bottom of inkwell. Wear as shown throughout consistent with age.

2026

Antique 1920s French Art Deco Onyx Clock Desk Set

Gemini Auction CompanyKatonah, NY

Art Deco Style Sterling Black Onyx Set of Jewelry: Art Deco Style Sterling Black Onyx Set of Jewelry. Large scale oval brooch and a pair of earrings. Earrings are hallmarked on the back. Brooch measures 2.5 inches in width, earrings measure just over

2026

Art Deco Style Sterling Black Onyx Set of Jewelry

Gemini Auction CompanyKatonah, NY

Native Thunderbird Sterling Turquoise Earrings: Zuni Native American Thunderbird Sterling Turquoise Earrings. With sterling, jasper, moonstone, lapis, and onyx inlay, marked Sterling on backs. Approximately 0.5 inch long.

2026

Native Thunderbird Sterling Turquoise Earrings

Gemini Auction CompanyKatonah, NY

Native American P Natachu Zuni Sterling Earrings: Pair of Vintage Native American P Natachu Zuni Sterling Earrings. Sterling silver and inlaid mosaic turquoise, coral and onyx earrings. Signed and hallmarked on the back. Made by Peter and Pansy Natac

2026

Native American P Natachu Zuni Sterling Earrings

Gemini Auction CompanyKatonah, NY

CW Sterling Onyx Marcasite Pendant: CW Sterling Onyx marcasite pendant 3.6 G

2026

CW Sterling Onyx Marcasite Pendant

Retro Roadshow AuctionsSaratoga Springs, UT

SU Sterling Onyx Bar Dangle Earrings: SU Sterling Onyx bar dangle ear wire earrings 2.4 g

2026

SU Sterling Onyx Bar Dangle Earrings

Retro Roadshow AuctionsSaratoga Springs, UT

GSJ Sterling Marcasite Onyx Oval Pendant: GSJ Sterling Marcasite Onyx oval pendant 11.3 GMissing stones, see pictures, as is

2026

GSJ Sterling Marcasite Onyx Oval Pendant

Retro Roadshow AuctionsSaratoga Springs, UT

Sterling Onyx Floral Box Dangle Earrings: Sterling Onyx floral box dangle earrings 4.5 G

2026

Sterling Onyx Floral Box Dangle Earrings

Retro Roadshow AuctionsSaratoga Springs, UT

ART DECO JEWELRY SET, 1920S/1930S: Art Deco jewelry set 1920s/1930s 18-karat yellow and white gold Coral, onyx, and brilliant-cut diamonds Chain length 42 cm Pendant 4.5 cm Earring length 5 cm Total weight 25 g

2026

ART DECO JEWELRY SET, 1920S/1930S

Tiberius AuctionsVienna, AT

SOLD

Round Ceramic Onyx Box with Floral Design: Great Width: 4 Height: 2 High Estimate: 50 Low Estimate: 10

2026

Round Ceramic Onyx Box with Floral Design

Seattle MagpiesSeattle, WA

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Onyx Auctions

DIOR Gorgeous 18K White Gold Ring

David Webb Platinum 5.56ct Diamond Turquoise Ring

Roberto Coin 18K Yellow Gold 1.98ct Diamond Collar Necklace

$1 Start Luxury Brands Antique Jewelry

Eastern European Art Gallery Inc

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Broomall, PA, US

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