Results in Onyx Unbranded Yellow Gold Fine Gemstone Rings

1-25 of 112

  • 9ct yellow gold heavy oval onyx signet ring size N

    9ct yellow gold heavy oval onyx signet ring size N

    You are viewing a second hand 9ct yellow gold ladies or gents onyx signet ring. Rim set into the gold giving a total head size of 14mm x 11mm. The ring is size N (US/Can 6.5) but could be adjusted a few sizes up or down (for a small cost).
    £150.00
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  • 18ct Vintage Yellow Gold Mens Oval Onyx Signet Ring Size O Hallmarked Prior 1975

    18ct Vintage Yellow Gold Mens Oval Onyx Signet Ring Size O Hallmarked Prior 1975

    18ct Yellow Gold Oval Onyx Signet Ring. Made from 18ct Yellow Gold. Hallmarked 18ct Gold. Set with a Oval Onyx. The current size of this ring is "O" but this can be resized by any professional jeweller.
    £250.00
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  • Men's Vintage 9ct Gold Onyx Signet Ring Diamond Stone Weight 3.5g Size T Stamped

    Men's Vintage 9ct Gold Onyx Signet Ring Diamond Stone Weight 3.5g Size T Stamped

    Size to top of ring 10mm x 8mm. Onyx Stone. Ring size T. Small diamond stone/chip. Ring boxes in picture Not included sorry but a lovely presentation box will be provided. Weight 3.5g. Quality ring.
    £145.00
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  • Ladies 9ct Yellow Gold Ring with an Onyx Stone Size I = 2.9g

    Ladies 9ct Yellow Gold Ring with an Onyx Stone Size I = 2.9g

    9ct Yellow Gold. STONE SIZE. TOP OF RING WIDTH(MM). UK SIZE. US SIZE. BOTTOM OF SHANK WIDTH.
    £68.00
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  • Men's/Womens Gold 9ct Gold Vintage Signet Ring Onyx Stone 4.6g Size S Stamped

    Men's/Womens Gold 9ct Gold Vintage Signet Ring Onyx Stone 4.6g Size S Stamped

    Ring size S. Ring boxes in picture Not included sorry however a lovely presentation box will be provided. Setting size 11mm x 10mm. Weight 4.6g. Sizes and weight are approx.
    £145.00
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  • Men's/Womens Gold 9ct Gold Vintage Signet Ring Onyx Stone 4g Size R 1/2 Stamped

    Men's/Womens Gold 9ct Gold Vintage Signet Ring Onyx Stone 4g Size R 1/2 Stamped

    Ring size R 1/2. Weight 4g. Ring boxes in picture Not included sorry however a lovely presentation box will be provided. Setting size 11mm x 8mm. Sizes and weight are approx.
    £165.00
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  • 9ct Yellow Gold Mens Onyx Signet Ring Size P

    9ct Yellow Gold Mens Onyx Signet Ring Size P

    9ct Yellow Gold Onyx Signet Ring. Made form 9ct yellow gold. The current size of this ring is "P" but this can be resized by any professional jeweller. Hallmarked 9ct Gold. Set with a large oval Onyx.
    £250.00
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  • 14k yellow gold black onyx ring 10.1g estate vintage womens antique ladies

    14k yellow gold black onyx ring 10.1g estate vintage womens antique ladies

    Gemstone 1 oval black onyx 21x8.5mm. 1.25" wide front face of ring (across top to bottom). 3.04mm wide back shank (most narrow area of the band). gemstone ring. Photos have been enlarged to show detail.
    £250.90
    From United States
    Was: Previous price£278.78
    Available for Best Offeror Best Offer
    £21.51 postage
  • 14k solid yellow gold natural faceted Black Onyx beautiful ring 2.6gram, size 7

    14k solid yellow gold natural faceted Black Onyx beautiful ring 2.6gram, size 7

    This is a gorgeous 14k solid yellow gold wedding style ring with natural 7mm round faceted Black Onyx and 10 pieces 1.2mm round and 1.5mm square faceted Cubic Zirconia stones. The stones are in full fire and they are all prong settees.
    £95.58
    From United States
    £9.56 postage
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  • 10k Yellow Gold  Round Black Onyx And Diamond Chip Ring 2.5 Grams Size 6

    10k Yellow Gold Round Black Onyx And Diamond Chip Ring 2.5 Grams Size 6

    Nice ring in great condition.
    £119.48
    From United States
    Available for Best Offeror Best Offer
    £10.71 postage
  • Black Onyx and 14 ct Yellow Gold Signet Ring - Vintage Circa 1950

    Black Onyx and 14 ct Yellow Gold Signet Ring - Vintage Circa 1950

    This fine and impressive army air corps signet ring has been crafted in 14 ct yellow gold with an applied 14 ct white gold decoration. The ring is hallmarked to the interior of the shank with the mark for 14 ct gold (14ct) and 14 ct gold fineness mark (585).
    £1,295.00
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  • 14K YELLOW GOLD ONYX AND DIAMOND RING SIZE 6.25

    14K YELLOW GOLD ONYX AND DIAMOND RING SIZE 6.25

    14 karat yellow gold. Size 6.25.
    £139.39
    From United States
    Available for Best Offeror Best Offer
    £17.32 postage
  • 14K Yellow Gold Marquise Shape Black Onyx and Diamond Channel Ring Size 7

    14K Yellow Gold Marquise Shape Black Onyx and Diamond Channel Ring Size 7

    Set in the center of the ring is a marquise shape black onyx. The black onyx is securely set with four prongs. There are three tiny diamonds channel set into both sides of the band. The setting has a shiny high polished finish that would be easy to size up or down.
    £139.39
    From United States
    £20.67 postage
  • 7.03 ct Checkerboard Onyx & Diamond Right-Hand Cocktail Ring in 14k Yellow Gold

    7.03 ct Checkerboard Onyx & Diamond Right-Hand Cocktail Ring in 14k Yellow Gold

    Fashion Rings - Cocktail » 6.83ct Checkerboard Oval Black Onyx & 0.20ct Diamond Pave Cocktail Ring in 14k Yellow Gold. The featured ring is cast in 14k yellow gold and showcases an oval cut checkerboard black onyx accentuated by round cut diamonds along the oval halo.
    £439.40
    From United States
    Was: Previous price£516.95
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  • 14K YELLOW GOLD OVAL BLACK ONYX SOLITAIRE RING BAND SIZE 3.25 #X14-0952

    14K YELLOW GOLD OVAL BLACK ONYX SOLITAIRE RING BAND SIZE 3.25 #X14-0952

    BEAUTIFUL 14K YELLOW GOLD OVAL BLACK ONYX SOLITAIRE RING BAND -VERY PRETTY. MARKED: "14K". THERE IS AN INSCRIPTION ON THE INSIDE OF THE BAND. THIS RING HAS A STUNNING DESIGN AND IS SURE TO GET NOTICED.
    £139.03
    From United States
    Was: Previous price£173.79
    Available for Best Offeror Best Offer
    £10.94 postage
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  • 14KT Yellow Gold Black Onyx Cameo Ring Size 3.5 R7823

    14KT Yellow Gold Black Onyx Cameo Ring Size 3.5 R7823

    THIS IS A GORGEOUS BLACK ONYX CAMEO RING THAT IS VERY UNIQUE AND AMAZING AND COMES AT AN INCREDIBLE PRICE! RING SPECIFICATIONS DWT: 2.4. NOBODY BEATS ZACK'S WHOLESALE PRICES.
    £159.31
    From United States
    Available for Best Offeror Best Offer
    £11.58 postage
  • 10K Yellow Gold Bezel Set Long Oval Shape Black Onyx and Diamond Ring Size 6.5

    10K Yellow Gold Bezel Set Long Oval Shape Black Onyx and Diamond Ring Size 6.5

    This ring has an long oval shape black onyx bezel set in the center. It measures 19 x 10mm and is set with a raised yellow gold bezel. The onyx is in good condition with only minor scuffs. There is a diamond shape detail in the center of the onyx with one diamond set in the middle.
    £206.30
    From United States
    £28.64 postage
  • 10k yellow gold womens oval black onyx ring 4.4g vintage ladies estate antique

    10k yellow gold womens oval black onyx ring 4.4g vintage ladies estate antique

    1 oval black onyx 9.75x7.50mm. 17.15mm wide front face of ring (across top to bottom). 2.50mm wide back shank (most narrow area of the band). gemstone ring. PHOTOS HAVE BEEN ENLARGED TO SHOW DETAIL. Diamond Information.
    £118.28
    From United States
    Was: Previous price£131.42
    Available for Best Offeror Best Offer
    £21.51 postage
  • A Lovely 10K Yellow Gold Ring W/ A Marquise Shaped Black Onyx Stone. Size 4 1/4

    A Lovely 10K Yellow Gold Ring W/ A Marquise Shaped Black Onyx Stone. Size 4 1/4

    This item is a lovely 10K yellow gold ring with a marquise shaped black Onyx stone in ladies size 4 1/4. This ring is in excellent condition, marked 10K and also has 2 little side diamonds. The Onyx stone is 8 mm long and 4 mm wide.
    £39.03
    From United States
    £10.35 postage
  • Beautiful Vintage Oval Black Onyx Ring in 10k Yellow Gold

    Beautiful Vintage Oval Black Onyx Ring in 10k Yellow Gold

    This beautiful ring features an oval black onyx in an Art Deco style setting. The black onyx is framed by a ribbon of gold. The onyx does have some small scratches. I tried to capture these scratches in the photos.
    £227.00
    From United States
    Available for Best Offeror Best Offer
    £20.31 postage
  • Ladies 14k Yellow Gold Oval Cut Onyx & Diamond Solitaire Ring .015ct

    Ladies 14k Yellow Gold Oval Cut Onyx & Diamond Solitaire Ring .015ct

    Gem Type: Onyx. Style: Solitaire Ring W/ Accents. Metal Information: Solid 14k Yellow Gold. Cut: Oval (20 x 10mm). Gem Type: Diamond. Band Width: 1.2mm. Composition: Yellow Gold. Cut: Round (1.5mm).
    £199.13
    From United States
    RRP Previous price£250.91
    Available for Best Offeror Best Offer
    £12.07 postage
  • New 10k Ladies Solid Yellow Rectangular Gold Onyx Diamond Accent Ring Size 6

    New 10k Ladies Solid Yellow Rectangular Gold Onyx Diamond Accent Ring Size 6

    THERE ARE TWO DIAMOND ACCENTS NEXT TO AN 8X4MM BLACK ONYX CENTER. RING IS A FINGER SIZE 6 BUT CAN EASILY BE RESIZED BY YOUR LOCAL JEWELER WITHIN REASON. RING WEIGHS 1.56 GRAMS.
    £47.78
    From United States
    £13.66 postage
  • 14k Yellow Gold And Black Onyx Ring Size 5.5

    14k Yellow Gold And Black Onyx Ring Size 5.5

    Beautiful ring in great condition.
    £127.44
    From United States
    Available for Best Offeror Best Offer
    £10.81 postage
  • Vintage 14k Solid Yellow Gold 1.20ctw 2 Prong Marquise Onyx Wave Cocktail Ring

    Vintage 14k Solid Yellow Gold 1.20ctw 2 Prong Marquise Onyx Wave Cocktail Ring

    The onyx stones are a banded black color with hints of green in one of the stones; truly natural onyx. Stone(s):(2) Natural Genuine Onyx - Marquise Cabochon Cut - Prong Set - Banded Black Color w/ Some Green Hues - 10.08x5.31mm (avg.).
    £141.94
    From United States
    Was: Previous price£157.71
    £43.81 postage
  • 14K Yellow Gold Faceted Arch Shaped Black Onyx Band Ring w/ Diamond Accents Sz 7

    14K Yellow Gold Faceted Arch Shaped Black Onyx Band Ring w/ Diamond Accents Sz 7

    Here we have a beautiful custom cut onyx and diamond band ring crafted from solid 14k yellow gold. The faceted arch cut black onyx and the grooved work give this ring its unique style. A like new, ready to wear, black onyx and diamond ring.
    £142.66
    From United States
    Was: Previous price£158.51
    £27.88 postage

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