Onyx

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11.5g Mother of Pearl & Black Onyx Earrings: Elegant vintage sterling silver drop earrings featuring iridescent oval mother-of-pearl panels paired with polished black onyx teardrops. Classic bezel-set design with beautiful contrast and timeless

2026

11.5g Mother of Pearl & Black Onyx Earrings

Sphere Auctions LLCSun Prarie, WI

13.3g Vintage USN Anchor Black Onyx Signet Ring: Classic 13.3g vintage USN signet ring featuring a raised gold-tone anchor and USN emblem set against a black onyx-style background. Heavy military-inspired design with engraved shoulder details and su

2026

13.3g Vintage USN Anchor Black Onyx Signet Ring

Sphere Auctions LLCSun Prarie, WI

3.8g Art Deco Green Onyx Marcasite Silver Ring: Vintage-inspired sterling silver ring weighing 3.8 grams, featuring geometric green onyx-style inlays accented with sparkling marcasite stones in a striking Art Deco design. A unique statement piece w

2026

3.8g Art Deco Green Onyx Marcasite Silver Ring

Sphere Auctions LLCSun Prarie, WI

9.0g Vintage Black Onyx Leaf Clip Earrings Silver: Elegant vintage clip-on earrings featuring sculpted leaf motifs accented with two oval black onyx cabochons on each earring. Crafted in a classic mid-century style with detailed silver-tone metalwork.

2026

9.0g Vintage Black Onyx Leaf Clip Earrings Silver

Sphere Auctions LLCSun Prarie, WI

21.8g Vintage Mexico Silver Black Onyx Sunburst Brooch Pin: Vintage Mexican silver brooch featuring a dramatic sunburst design with a faceted black onyx or black glass center stone. Marked MEXICO SILVER on the reverse. Beautiful handcrafted mid-century piece w

2026

21.8g Vintage Mexico Silver Black Onyx Sunburst Brooch Pin

Sphere Auctions LLCSun Prarie, WI

26.0g Sterling Silver Black Onyx Wide Cuff Bracelet Vintage: Vintage sterling silver wide cuff bracelet featuring an oval black onyx cabochon set in a clean modern bezel. Marked STERLING. Weighs 26.0 grams. Elegant minimalist design with a polished silver band

2026

26.0g Sterling Silver Black Onyx Wide Cuff Bracelet Vintage

Sphere Auctions LLCSun Prarie, WI

11g-Vintage Sterling Silver Black Onyx Southwestern Stud Earrings: Vintage sterling silver stud earrings featuring polished oval black onyx cabochons set in beautifully hand-engraved Southwestern-style settings. Marked 925 with maker’s hallmark. Classic Western des

2026

11g-Vintage Sterling Silver Black Onyx Southwestern Stud Earrings

Sphere Auctions LLCSun Prarie, WI

2026

42g-Vintage Sterling Silver Modernist Collar Necklace Black Onyx Choker

Sphere Auctions LLCSun Prarie, WI

10g-Vintage Sterling Silver Black Onyx Modernist Dangle Hoop Earrings: Elegant vintage sterling silver dangle earrings featuring polished black cabochon stones above large open oval hoops. Modernist geometric design with a clean, minimalist look. Marked LSCTH 925 and cra

2026

10g-Vintage Sterling Silver Black Onyx Modernist Dangle Hoop Earrings

Sphere Auctions LLCSun Prarie, WI

8g-Vintage 925 Sterling Silver Green Onyx Agate Signet Ring: Vintage sterling silver ring featuring a large emerald-cut green stone, likely green onyx or agate, set in a bold geometric modernist setting. Marked 925 STG and weighing approximately 8 grams. Classi

2026

8g-Vintage 925 Sterling Silver Green Onyx Agate Signet Ring

Sphere Auctions LLCSun Prarie, WI

10g-Solid Sterling Silver Signet Ring: Square Onyx Stone, Handmade: Ring in solid sterling silver with a square natural onyx stone cabochon. The placement of the stone is manual.This ring model is a limited series as the size of the onyx stone is old and no longer exi

2026

10g-Solid Sterling Silver Signet Ring: Square Onyx Stone, Handmade

Sphere Auctions LLCSun Prarie, WI

7g-Vintage OP Sterling Silver Black Onyx Inlay Southwest Pendant Necklace: Vintage sterling silver pendant necklace by OP (Oscar Pardiñas). Features a teardrop-shaped black stone inlay with an etched Southwest-inspired figure motif. Set in a sterling silver frame with rope

2026

7g-Vintage OP Sterling Silver Black Onyx Inlay Southwest Pendant Necklace

Sphere Auctions LLCSun Prarie, WI

19.9g AJC Sterling Silver Mother of Pearl & Black Onyx Pendant Necklace: Vintage AJC sterling silver pendant necklace featuring a luminous oval mother-of-pearl cabochon accented by a black teardrop stone, likely onyx. Signed AJC Sterling on the bail. Includes sterling silv

2026

19.9g AJC Sterling Silver Mother of Pearl & Black Onyx Pendant Necklace

Sphere Auctions LLCSun Prarie, WI

7g-Vintage 925 Sterling Silver Black Onyx Ring Gold Accent Setting: Vintage sterling silver ring featuring an oval black onyx cabochon set in a two-tone sterling silver and gold-accent mounting. Marked 925 for sterling silver. Classic and timeless design suitable for

2026

7g-Vintage 925 Sterling Silver Black Onyx Ring Gold Accent Setting

Sphere Auctions LLCSun Prarie, WI

Vintage Mexico 925 Sterling Silver Black Onyx Modernist Bracelet 38g TT-09: Vintage Mexican sterling silver bracelet featuring striking modernist square links with large circular black onyx insets. Marked MEXICO 925 TT-09 and weighing approximately 38 grams. Bold geometric de

2026

Vintage Mexico 925 Sterling Silver Black Onyx Modernist Bracelet 38g TT-09

Sphere Auctions LLCSun Prarie, WI

112g-Vintage Taxco Mexico TS-22 950 Silver Black Onyx Statement Necklace: Vintage handcrafted Taxco Mexico necklace in high-grade 950 silver featuring polished black onyx cabochons in a bold modernist link design. Marked MEXICO TS-22 and 950. This substantial statement neck

2026

112g-Vintage Taxco Mexico TS-22 950 Silver Black Onyx Statement Necklace

Sphere Auctions LLCSun Prarie, WI

5g-Vintage Stenzo Sterling Silver Black Onyx Mother of Pearl Inlay Ring: Vintage sterling silver ring featuring a striking geometric sunburst inlay of black onyx and iridescent mother-of-pearl shell. The bold Southwest-inspired design showcases excellent craftsmanship and

2026

5g-Vintage Stenzo Sterling Silver Black Onyx Mother of Pearl Inlay Ring

Sphere Auctions LLCSun Prarie, WI

3g-Vintage Sterling Silver Southwestern Inlay Dangle Earrings – Mother of Pearl & Turquoise: Beautiful vintage sterling silver dangle earrings featuring a modern Southwestern design with geometric inlay work. The earrings combine mother of pearl, turquoise-colored stone, and black onyx accent

2026

3g-Vintage Sterling Silver Southwestern Inlay Dangle Earrings – Mother of Pearl & Turquoise

Sphere Auctions LLCSun Prarie, WI

15g-Vintage Sterling Silver Southwestern Unicorn Horse Pendant Bead Necklace: Vintage Southwestern-style sterling silver necklace featuring black onyx beads, sterling silver tube beads, a turquoise nugget accent, and a striking blue unicorn horse pendant. The necklace combines

2026

15g-Vintage Sterling Silver Southwestern Unicorn Horse Pendant Bead Necklace

Sphere Auctions LLCSun Prarie, WI

25.8g Sterling Silver Multi Stone Inlay Link Bracelet: Vintage sterling silver link bracelet with colorful gemstone inlay panels including turquoise, coral, malachite, and black onyx. Features articulated links and secure box clasp. Weighs 25.8 grams. Bea

2026

25.8g Sterling Silver Multi Stone Inlay Link Bracelet

Sphere Auctions LLCSun Prarie, WI

10g-Vintage Mexico Sterling Silver Green Chrysoprase Pendant Necklace TH-110 925: Beautiful vintage Mexican sterling silver pendant necklace featuring a polished green chrysoprase (or green onyx) cabochon in a modernist bezel setting. Marked MEXICO TH-110 925 on the reverse, indica

2026

10g-Vintage Mexico Sterling Silver Green Chrysoprase Pendant Necklace TH-110 925

Sphere Auctions LLCSun Prarie, WI

6g-Vintage Sterling Silver Southwestern Inlay Ring: Beautiful vintage sterling silver ring featuring a colorful Southwestern-style inlay design with turquoise, black onyx, and tan/brown stone accents. The geometric mosaic pattern is set in sterling sil

2026

6g-Vintage Sterling Silver Southwestern Inlay Ring

Sphere Auctions LLCSun Prarie, WI

5g-Vintage JF Sterling Silver Multi-Stone Inlay Ring: Vintage sterling silver Southwestern inlay ring featuring a colorful mosaic of turquoise, black onyx, opal, spiny oyster shell, and green stone in an oval setting. Signed JF on the reverse. Classic Na

2026

5g-Vintage JF Sterling Silver Multi-Stone Inlay Ring

Sphere Auctions LLCSun Prarie, WI

Vintage Sterling Mexico Donkey Burro Brooch 27g: Vintage Mexican sterling silver brooch featuring a large burro linked by chain to a smaller burro. Both figures are set with polished green cabochon stones, likely green onyx or aventurine. Marked “

2026

Vintage Sterling Mexico Donkey Burro Brooch 27g

Sphere Auctions LLCSun Prarie, WI

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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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