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| | Inlay Brooch Pin 925 Modernist Sterling Silver Onyx Pearl $21.99 | |
| leaf brooch pin Hallmarked Sterling Brooch Vtg Sterling silver brooch Black Onyx $24.77 | |
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| | Pebbled Statement Brooch Pin - 21g Vtg Sterling Silver - Mexico Taxco Onyx $8.50 | |
| Onyx Modernist Brooch Pin Vintage Sterling Silver Black $26.95 | |
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| | Beautiful Elegant Brooch Pin In 935 Silver Art Deco Cubic Zirconia, Ruby & Onyx $265.00 | |
| Inlay Zig Zag Brooch Pin - 6g New ListingVtg Sterling Silver - Modernist Onyx $2.99 | |
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| | $22.50 | |
| Sterling Aztec Warrior Pin Brooch Vintage Hand Carved Green Onyx Mexico $28.76 | |
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| | Type Stone Brooch Pin Unsigned Vintage Minimalist Gold Tone Black Onyx $2.90 | |
| Monkey Onyx Malachite Inlay Pin Brooch Vintage Mexico Taxco Sterling Silver 925 $5.00 | |
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| | Onyx 925 Real Silver Filigree Bar Brooch Art Deco White Cz, Sapphire, Emerald & $299.00 | |
| or Jet Center Silver Triangle Pin/Brooch, Onyx $17.00 | |
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| | Cz & Jade Floral Scroll Elements Brooch Black Onyx Background With Vase Of White $299.00 | |
| Cameo Pin Brooch Gold Filled Antique Victorian Onyx Colorful Enamel Floral $4.25 | |
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| | Onyx Bar Brooch / Pin New ListingVintage Sterling Silver Marcasite and $19.99 | |
| Vari Cut Cubic Zirconia Ribbon Bow Brooch Art Deco 925 Silver Carved Onyx and $299.99 | |
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| | Abalone Onyx Handmade Pin Pendant Mexico New ListingPinwheel Brooch Sterling Silver Inlay $15.00 | |
| & Rhinestone Brooch / Pin Vintage Sterling Silver Black Onyx $19.99 | |
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| | Irish Claddagh Heart Hands Pin Brooch Vintage 925 Sterling Silver Onyx 1.75" $16.50 | |
| Onyx Brooch / Pin 925 Oval Vintage Large Sterling Silver Mexico Black $29.95 | |
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| | 925 Silver Excellent Art Deco Brooch Pin Black Onyx & White Cz 6.60 Ct Women's $260.00 | |
| Pinpoint gold tone onyx beads Black Woman Cameo Mourning pin Brooch $325.00 | |
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| | Onyx & Marcasite Rhombus Pin Brooch Judith Jack Sterling Silver, Engraved Black $20.00 | |
| Onyx Butterfly Pin Brooch New Listing Vintage Black $13.40 | |
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| | & Pearl Drop Pin Brooch Vintage 1995 Avon Genuine Onyx $15.00 | |
| Pin Brooch (6.7g) Sterling Silver Black Onyx $14.00 | |
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| | Black Onyx Brooch Pin 23 Grams Vintage Art Deco Large Sterling Silver Marcasite $39.99 | |
| Black Onyx Brooch / Pin Vintage Art Deco Sterling Silver $7.99 | |
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| | Black Onyx, And Carnelian Brooch Early Art Deco Rock Crystal, $75.00 | |
| Rhinestone Flower Starburst Cluster Un Signed New ListingVtg Black Onyx Stone Brooch Pin $23.99 | |
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| | Pin Unisex Openwork Milgrain Brooch Silve Art Deco Diamond and Black Onyx Brooch $351.00 | |
| Eye Crystal Montage Arrow Brooch Pin Signed Designer Solid Silver Onyx Tigers $16.19 | |
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| | Brooch Pin, 1/20 12Kgf (F) Vintage Estate, Signed Catamore Black Onyx $18.50 | |
| Onyx Swirl Brooch Pin -2.5” Silver - Vintage Cabochon Black $9.99 | |
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| | 925 Brooch Pin Onyx 10.8Gram 129 Signed Sterling Silver Germany Antique Art Deco $20.50 | |
| Green Onyx Gemstone Lacy Pendant Brooch Vintage Sterling Pin 925 Silver Mexico $19.99 | |
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| | & Marcasite Heart Statement Brooch Pin - 10g New ListingVtg Sterling Silver - Art Deco Onyx $3.25 | |
| Onyx Oval Brooch Pin 6.53g Vintage Sterling Silver 925 And Black $0.96 | |
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| | Marcasite Statement Brooch Pin - 13g Sterling Silver - Art Deco Onyx & $3.25 | |
| Black Onyx Cabochon 25.3 Grams 220 925 Sterling Silver Vintage Brooch Pin Huge $15.50 | |
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| | Marcasite Bar Brooch/Pin Sterling Silver, Onyx and $19.99 | |
| Onyx Heart Brooch Pin Vintage Sterling Silver Black $85.00 | |
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| | Chunky Pin/Brooch-11.5" - 6.2 g Vtg Mexican Sterling Silver/Green Jade/Onyx $14.99 | |
| Silver Cabochon Brooch Pin 41x60mm 132 Vtg Art Deco Onyx & Marcasite .925 $23.75 | |
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| | Rhinestone Costume Brooch Pin 1.5” Vintage Pinwheel Ebony Onyx Black $14.00 | |
| Onyx Marcasite Bar Pin Brooch New ListingVintage 925 Sterling Silver Black $32.00 | |
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| | Onyx Warrior in Fancy Headdress 15g Mexico Sterling Silver Brooch w Carved Black $26.99 | |
| Black Onyx Brooch Victorian Vintage Silver $80.00 | |
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| | Sterling Silver 2 Ct Round Simulated Onyx Design Deco Bow Brooch Pin 925 White $162.99 | |
| White Cz Fabulous Floral Lady's Brooch Beautiful 925 Silver Women's Black Onyx & $260.00 | |
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| | Onyx Handmade Pin Taxco Mexico New ListingPinwheel Brooch Sterling Silver Abalone $12.00 | |
| & Onyx Fish Pin Vintage 1930's Sterling W/Marcasites $21.95 | |
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| | Black Onyx Stone Brooch/Pin Large Sterling Silver Oval $39.99 | |
| of Spider Pins Brooches Vintage Mexico Silver and Onyx Pair $80.00 | |
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| | Onyx Brooch Pin Art Deco Large New ListingVintage Signed Sterling Silver Marcasite $34.99 | |
| Pin Sterling Silver Deco Floral Vintage Marcasite & Black Onyx Brooch $44.00 | |
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| Click to see more Onyx items at www.ebay.com
Prices current as of last update, 04/28/24 7:15am.
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