Rings › Diamond › Black › Gold Ruby Rings

Pasquale Bruni 18K Rose Gold Toni Joli Lunar Night Moon Onyx and Moonstone Dou... Pasquale Bruni 18K Rose Gold Toni Joli Lunar Night Moon Onyx and Moonstone Doublet & Diamond Flower Ring more

Bloomingdale's Fine Collection Turquoise, Onyx, Lapis Lazuli & Diamond Stateme... Bloomingdale's Fine Collection Turquoise, Onyx, Lapis Lazuli & Diamond Statement Ring in 14K Yellow Gold more

David Yurman Albion Oval Ring in 18K Yellow Gold with Black Onyx and Diamonds,... David Yurman Albion Oval Ring in 18K Yellow Gold with Black Onyx and Diamonds, 21mm more

Dramatic black onyx is flanked by diamond accents in this statement-making 14K... Dramatic black onyx is flanked by diamond accents in this statement-making 14K yellow gold ring from our exclusive collection. more

Gucci 18K Yellow Gold Interlocking Diamond & Black Onyx Ring Gucci 18K Yellow Gold Interlocking Diamond & Black Onyx Ring more

Bloomingdale's Fine Collection Men's Onyx & Diamond Band Ring in 14K Yellow Go... Bloomingdale's Fine Collection Men's Onyx & Diamond Band Ring in 14K Yellow Gold more

David Yurman Albion Oval Ring in 18K Yellow Gold with Black Onyx and Diamonds,... David Yurman Albion Oval Ring in 18K Yellow Gold with Black Onyx and Diamonds, 21mm more

Pre-Owned Van Cleef & Arpels Vintage Alhambra Ring in 18K Gold. Condition: Gre... Pre-Owned Van Cleef & Arpels Vintage Alhambra Ring in 18K Gold. Condition: Great. Collateral: Certificate of Authenticity more

David Yurman Albion Ring in 18K Yellow Gold with Black Onyx and Diamonds, 15mm David Yurman Albion Ring in 18K Yellow Gold with Black Onyx and Diamonds, 15mm more

Gucci 18K Yellow Gold Interlocking Diamond & Black Onyx Ring Gucci 18K Yellow Gold Interlocking Diamond & Black Onyx Ring more

The clean lines of this genuine black onyx ring works with everything, from yo... The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of sparkling white diamonds flank an emerald-cut jet black onyx center stone for a striking look you'll love. Diamonds: 1/5... more

The clean lines of this genuine black onyx ring works with everything, from yo... The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of sparkling white diamonds flank an emerald-cut jet black onyx center stone for a striking look you'll love. Diamonds: 1/5... more

The clean lines of this genuine black onyx ring works with everything, from yo... The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of sparkling white diamonds flank an emerald-cut jet black onyx center stone for a striking look you'll love. Diamonds: 1/5... more

The clean lines of this genuine black onyx ring works with everything, from yo... The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of sparkling white diamonds flank an emerald-cut jet black onyx center stone for a striking look you'll love. Diamonds: 1/5... more

The clean lines of this genuine black onyx ring works with everything, from yo... The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of sparkling white diamonds flank an emerald-cut jet black onyx center stone for a striking look you'll love. Diamonds: 1/5... more

Bloomingdale's Fine Collection Malachite, Onyx & Diamond Ring in 14K Yellow Go... Bloomingdale's Fine Collection Malachite, Onyx & Diamond Ring in 14K Yellow Gold more

The clean lines of this genuine black onyx ring works with everything, from yo... The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of sparkling white diamonds flank an emerald-cut jet black onyx center stone for a striking look you'll love. Diamonds: 1/5... more

The clean lines of this genuine black onyx ring works with everything, from yo... The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of sparkling white diamonds flank an emerald-cut jet black onyx center stone for a striking look you'll love. Diamonds: 1/5... more

Diamonds encase a large black onyx stone in this white gold statement ring. Diamonds encase a large black onyx stone in this white gold statement ring. more

The clean lines of this genuine black onyx ring works with everything, from yo... The clean lines of this genuine black onyx ring works with everything, from your office suit to your weekend jeans. Two rows of sparkling white diamonds flank an emerald-cut jet black onyx center stone for a striking look you'll love. Diamonds: 1/5... more