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Black Gemstone Jewellery
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  1. Sale 10items
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  1. Onyx 6items
  2. Opal 66items
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Ruby & Oscar Pear Cut Black Opal & Diamond Pendant Necklace in 9ct White Gold - R151563W
Black Opal & Diamond Modest Pendant Necklace in 9ct White Gold
Modest Pendant Necklace
€419
Rating:
98%
22 Reviews
Black Opal, Diamond, Solid 9ct White Gold

+2 gemstones available

  • Out of stock
Ruby & Oscar Black Opal Cabochon Pendant Necklace in Sterling Silver - R138941S - Product Image #1
Black Opal Intuition Swirl Pendant Necklace in Sterling Silver
Intuition Swirl Pendant Necklace
€229 €149
34% off
Rating:
100%
10 Reviews
Black Opal, Solid Sterling Silver

+11 gemstones available

  • Sale
Ruby & Oscar Pear Cut Black Opal & Diamond Pendant Necklace in 9ct Gold - R151569Y
Modest Pendant Necklace
€419 €339
19% off
Rating:
100%
6 Reviews
Black Opal, Diamond, Solid 9ct Gold

+2 gemstones available

  • Sale
Ruby & Oscar Black Opal & CZ Venetian Ring in Sterling Silver - R138819S
Venetian Ring
€189
Rating:
100%
3 Reviews
1.0 ct Black Opal, CZ, Solid Sterling Silver

+1 gemstone available

Ruby & Oscar Black Opal Pendant Necklace in 9ct Gold - R151557Y
Intuition Simplicity Pendant Necklace
€369 €259
29% off
1 Review
Black Opal, Solid 9ct Gold

+2 gemstones available

  • Sale
Ruby & Oscar Oval Cut Black Opal Stud Earrings in Sterling Silver - R138879S - Product Image #1
Stud Earrings
€149
Black Opal, Solid Sterling Silver

+1 gemstone available

Ruby & Oscar Black Opal Stud Earrings in Sterling Silver - R139339S - Product Image #1
Intuition Filigree Stud Earrings
€149
Rating:
100%
2 Reviews
Black Opal, Solid Sterling Silver

+2 gemstones available

Ruby & Oscar Heart Shaped Black Opal Pendant Necklace in Sterling Silver - R139223S - Product Image #1
Black Opal Infatuation Simplicity Heart Pendant Necklace in Sterling Silver
Infatuation Simplicity Heart Pendant Necklace
€189
3 Reviews
Black Opal, Solid Sterling Silver

+2 gemstones available

Ruby & Oscar Black Opal & CZ Three Stone Ring in Sterling Silver - R139043S
Black Opal & CZ Intuition Trio Ring in Sterling Silver
Intuition Trio Ring
€199
Rating:
100%
2 Reviews
1.75 ct Black Opal, CZ, Solid Sterling Silver

+1 gemstone available

Ruby & Oscar Pear Cut Black Opal Stud Earrings in 9ct Gold - R151593Y
Modest Simplicity Earrings
€379
Rating:
100%
1 Review
Black Opal, Solid 9ct Gold

+2 gemstones available

  • Out of stock
Ruby & Oscar Men's Cushion Cut Black Onyx Knight Ring in Sterling Silver - R125921S
Men's Onyx Triumph Classic Ring in Sterling Silver
Men's Triumph Classic Ring
€289
Rating:
100%
5 Reviews
Onyx, Solid Sterling Silver

Multiple ring sizes available

  • Best Seller
Ruby & Oscar Men's Princess Cut Black Onyx Rectangle Centurion Ring in Sterling Silver - R125893S
Men's Onyx Triumph Centurion Ring in Sterling Silver
Men's Triumph Centurion Ring
€289
Rating:
100%
2 Reviews
Onyx, Solid Sterling Silver

Multiple ring sizes available

  • Best Seller
Ruby & Oscar Black Opal Stud Earrings in 9ct Gold - R151545Y
Intuition Simplicity Earrings
€369
Rating:
100%
2 Reviews
Black Opal, Solid 9ct Gold

+2 gemstones available

  • Out of stock
Ruby & Oscar Men's Oval Cut Black Onyx Aston Ring in Sterling Silver - R125949S
Men's Onyx Godfather Ring in Sterling Silver
Men's Godfather Ring
€289 €259
10% off
Rating:
100%
1 Review
Onyx, Solid Sterling Silver

Multiple ring sizes available

  • Sale
Ruby & Oscar Black Opal & CZ Cabochon Ring in Sterling Silver - R131127S
Black Opal & CZ Intuition Epic Cabochon Ring in Sterling Silver
Intuition Epic Cabochon Ring
€219
1 Review
1.5 ct Black Opal, CZ, Solid Sterling Silver

Multiple ring sizes available

Ruby & Oscar Oval Cut Black Opal & Diamond Pendant Necklace in 9ct White Gold - R151503W
Embellished Bejewel Pendant Necklace
€379
Black Opal, Diamond, Solid 9ct White Gold

+2 gemstones available

Ruby & Oscar Oval Cut Black Opal & CZ Cocktail Ring in Sterling Silver - R131067S
Black Opal & CZ Bejewel Harlequin Ring in Sterling Silver
Bejewel Harlequin Ring
€189
Rating:
90%
3 Reviews
1.25 ct Black Opal, CZ, Solid Sterling Silver

Multiple ring sizes available

Ruby & Oscar Heart Shaped Black Opal Stud Earrings in 9ct Gold - R151485Y
Infatuation Heart Earrings
€379
Black Opal, Solid 9ct Gold

+2 gemstones available

Ruby & Oscar Black Opal & CZ Love Waves Cabochon Ring in Sterling Silver - R139385S
Intuition Waves Ring
€189
0.5 ct Black Opal, CZ, Solid Sterling Silver

+2 gemstones available

Ruby & Oscar Men's Cushion Cut Black Opal & CZ Knight Ring in Sterling Silver - R125823S
Men's Black Opal & CZ Triumph Classic Ring in Sterling Silver
Men's Triumph Classic Ring
€289
0.5 ct Black Opal, CZ, Solid Sterling Silver

Multiple ring sizes available

Ruby & Oscar Princess Cut Black Opal & Diamond Solitaire Ring in 9ct White Gold - R166095W
Black Opal & Diamond Legacy Ring in 9ct White Gold
Legacy Ring
€629
1.0 ct Black Opal, Diamond, Solid 9ct White Gold

+3 gemstones available

Ruby & Oscar Men's Princess Cut Black Onyx Greek Key Chunky Ring in Sterling Silver - R125935S
Men's Onyx Triumph Ring in Sterling Silver
Men's Triumph Ring
€329 €259
21% off
Rating:
100%
1 Review
Onyx, Solid Sterling Silver

Multiple ring sizes available

  • Sale
Ruby & Oscar Black Opal & Diamond Pendant Necklace in 9ct Gold - R151533Y
Petite Intuition Pendant Necklace
€369
Black Opal, Diamond, Solid 9ct Gold

+2 gemstones available

Ruby & Oscar Men's Radiant Cut Black Onyx Octagon Ring in Sterling Silver - R126097S
Men's Onyx Triumph Octagon Ring in Sterling Silver
Men's Triumph Octagon Ring
€259 €219
15% off
Rating:
100%
2 Reviews
7.0 ct Onyx, Solid Sterling Silver

Multiple ring sizes available

  • Sale

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