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A rectangular 6-carat stone of dyed black onyx is featured prominently in the crown of this elegant and mysterious cocktail ring handcrafted of sterling silver by Balinese artisans.... NOVICA Rectangle Onyx and Sterling Silver Cocktail Ring from Bali

NOVICA Rectangle Onyx and Sterling...

NOVICA.com
$39.99
Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring; The width of the ring is 25mm;. The stone treatment is heated. Size: 7. Color: Black/Gray. Gender: Male. Age Group: Adult. Men's West Coast Jewelry Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring 7 Onyx Statement Black/Gray

Men's West Coast Jewelry Stainless...

Groupon
$21.94 $16.95
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Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring; The width of the ring is 25mm;. The stone treatment is heated. Size: 11. Color: Black/Gray. Gender: Male. Age Group: Adult. Men's West Coast Jewelry Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring 11 Onyx Statement Black/Gray

Men's West Coast Jewelry Stainless...

Groupon
$21.94 $16.95
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Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring; The width of the ring is 25mm;. The stone treatment is heated. Size: 12. Color: Black/Gray. Gender: Male. Age Group: Adult. Men's West Coast Jewelry Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring 12 Onyx Statement Black/Gray

Men's West Coast Jewelry Stainless...

Groupon
$21.94 $16.95
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Divided diagonally a rectangle of shining silver gives way to night shadows. Adriana de Gadea crafts this boldly modern men's ring to showcase sleek black onyx. .950 silver NOVICA Modern Men's Onyx Ring Crafted of Andean 950 Silver

NOVICA Modern Men's Onyx Ring Crafted...

NOVICA.com
$89.99
Classic rectangle cut genuine onyx beautifully set in antiqued sterling silver band. A traditional look that endures. Jewelry Type: Fashion Gemstone Cut: Fancy Gender: Female Jewelry... Haven Park Traditional Black Onyx Ring (Haven Park Traditional Black Onyx Ring Size 6), Women's, White

Haven Park Traditional Black Onyx...

Overstock.com
$13.49
This bold ring features a large rectangle-cut black onyx gemstone on the front. The men's ring is crafted of sterling silver with a highly polished finish. Gemstone colors: Black Gemstone... PearLustre by Imperial Gems For You Sterling Silver Men's Black Onyx Ring (11.5)

PearLustre by Imperial Gems For You...

Overstock.com
$66.49
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This bold ring features three stripes of inlaid black onyx on thefront. The men's ring is crafted of sterling silver with a highlypolished finish. Gemstone colors: Black Gemstone shapes:... PearLustre by Imperial Gems For You Sterling Silver Men's Black Onyx Stripe Ring (11)

PearLustre by Imperial Gems For You...

Overstock.com
$92.99
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Bulgari 18K Yellow Gold Tubogas Black Onyx Ring Features: Brand: Bulgari Gender: Womens Condition: Excellent Material: 18K Yellow Gold Weight: 17.6 grams Stone: Onyx Hallmark: Bvlgari, Made... Pre-owned Bulgari 18K Yellow Gold Tubogas Black Onyx Ring

Pre-owned Bulgari 18K Yellow Gold...

True Facet
$1,617.00
Chanel 18K White Gold Onyx Diamond Camelia Ring Size 6.25 Features: Brand: Chanel Gender: Womens Condition: Excellent Material: 18K White Gold Stone: Diamond Gemstone: Onxy Weight:... Pre-owned Chanel 18K White Gold Onyx Diamond Camelia Ring Size 6.25

Pre-owned Chanel 18K White Gold Onyx...

True Facet
$1,411.00
Superoro 18K Yellow Gold Onyx Diamond Ring Size 7 Features: Brand: Superoro Gender: Womens Condition: Never Worn Material: 18K Yellow Gold Stone: 1.33ct Diamond & 25.00ct Onyx Weight: 28... Pre-owned Superoro 18K Yellow Gold Onyx Diamond Ring Size 7

Pre-owned Superoro 18K Yellow Gold...

True Facet
$3,769.00
Mahavir conjures surreal elegance with the design of this sterling silver ring. Its rounded contours safely hold the passionate beauty of onyx long believed to foster spiritual inspiration.... NOVICA Black Onyx Set in Sterling Silver Ring from India Jewelry

NOVICA Black Onyx Set in Sterling...

NOVICA.com
$59.99
Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring; The width of the ring is 25mm;. The stone treatment is heated. Size: 9. Color: Black/Gray. Gender: Male. Age Group: Adult. Men's West Coast Jewelry Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring 9 Onyx Statement Black/Gray

Men's West Coast Jewelry Stainless...

Groupon
$21.94 $16.95
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Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring; The width of the ring is 25mm;. The stone treatment is heated. Size: 10. Color: Black/Gray. Gender: Male. Age Group: Adult. Men's West Coast Jewelry Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring 10 Onyx Statement Black/Gray

Men's West Coast Jewelry Stainless...

Groupon
$21.94 $16.95
Free Shipping
Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring; The width of the ring is 25mm;. The stone treatment is heated. Size: 13. Color: Black/Gray. Gender: Male. Age Group: Adult. Men's West Coast Jewelry Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring 13 Onyx Statement Black/Gray

Men's West Coast Jewelry Stainless...

Groupon
$21.94 $16.95
Free Shipping
Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring; The width of the ring is 25mm;. The stone treatment is heated. Size: 8. Color: Black/Gray. Gender: Male. Age Group: Adult. Men's West Coast Jewelry Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring 8 Onyx Statement Black/Gray

Men's West Coast Jewelry Stainless...

Groupon
$21.94 $16.95
Free Shipping
Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring; The width of the ring is 25mm;. The stone treatment is heated. Size: 14. Color: Black/Gray. Gender: Male. Age Group: Adult. Men's West Coast Jewelry Stainless Steel Rectangle Onyx Faceted Stone set Gothic Ring 14 Onyx Statement Black/Gray

Men's West Coast Jewelry Stainless...

Groupon
$21.94 $16.95
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This exquisite Michael Valitutti ring features rectangle donut shaped Black Onyx (30x22mm) accented by cushion checktop cut Swiss Blue Topaz (16x8mm) 7.02ct. Crafted of palladium silver... Michael Valitutti Palladium Silver Swiss Blue Topaz & Black Onyx Frame Rectangular Ring (7), Women's, Two-Tone

Michael Valitutti Palladium Silver...

Overstock.com
$187.99 $150.39
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A stylish and masculine accessory Goldtone ring Majestic golden eagle set on a rectangle of black onyx Polished finish Two cubic zirconia accent stones All carat weights and measurements... Kate Bissett Men's Goldtone Golden Eagle with Onyx Ring (10), Brown

Kate Bissett Men's Goldtone Golden...

Overstock.com
$24.49 $19.59
Stephen Webster 18K White Gold Onyx & Diamond Ring Size 7.25 Features: Brand: Stephen Webster Gender: Womens Condition: Never Worn Material: 18K White Gold Stone: Onxy and Diamond Weight:... Pre-owned Stephen Webster 18K White Gold Onyx & Diamond Ring Size 7.25

Pre-owned Stephen Webster 18K White...

True Facet
$975.00
Vintage Art Deco 14K Yellow & White Gold with Filigree Green Onyx & Diamond Ring Size 6.25 Features: Gender: Womens Condition: Good Metal: 14K Yellow & White Gold Stone: 1 Oval Green Onyx,... Pre-owned Vintage Art Deco 14K Yellow & White Gold with Filigree Green Onyx & Diamond Ring Size 6.25

Pre-owned Vintage Art Deco 14K Yellow...

True Facet
$1,495.00
Damiani 18K White Gold with Diamond & Onyx Ring Size 7.25 Features: Brand: Damiani Gender: Womens Condition: Never Worn Metal: 18K White Gold Stones: 0.42ct. Diamond, Clarity: VS, Color: F... Pre-owned Damiani 18K White Gold with Diamond & Onyx Ring Size 7.25

Pre-owned Damiani 18K White Gold with...

True Facet
$2,898.00
Vintage Konstantino 18K Yellow Gold 925 Sterling Silver Onyx, Pearl Rare Ring Size 5.75 features: Brand: Konstantino Gender: Womens Condition: Good (Light Signs of Wear) Metal: 18K Yellow... Pre-owned Vintage Konstantino 18K Yellow Gold 925 Sterling Silver Onyx, Pearl Rare Ring Size 5.75

Pre-owned Vintage Konstantino 18K...

True Facet
$730.00
Sterling Silver Onyx and Opal Ring features: Gender: Womens Condition: Good Condition Metal: 0.925 Sterling Silver Stone: Opal, Onyx Comes with TrueFacet Valuation Report. Product Code... Pre-owned Sterling Silver Onyx and Opal Ring

Pre-owned Sterling Silver Onyx and...

True Facet
$275.00
This elegant ring is from the tank collection by Cartier. It is crafted in solid 18k white gold with a fine polished finish. This ring boasts a square shaped top with a high polished black... Pre-owned Cartier 18k White Gold & Black Onyx Square Top Tank Ring

Pre-owned Cartier 18k White Gold &...

True Facet
$2,079.00
Charles Krypell 925 Sterling Silver & 18K Yellow Gold Lime Onyx & Diamond Ring Size 6.75 Features: Brand: Charles Krypell Gender: Womens Condition: Excellent Metal: 925 Sterling Silver &... Pre-owned Charles Krypell 925 Sterling Silver & 18K Yellow Gold Lime Onyx & Diamond Ring Size 6.75

Pre-owned Charles Krypell 925...

True Facet
$699.00
Charles Krypell 925 Sterling Silver & 18K Yellow Gold with Black Onyx & Diamond Ring Size 7 Features: Brand: Charles Krypell Gender: Womens Condition: Excellent Material: 925 Sterling... Pre-owned Charles Krypell 925 Sterling Silver & 18K Yellow Gold with Black Onyx & Diamond Ring Size 7

Pre-owned Charles Krypell 925...

True Facet
$722.00
Vintage 14K Yellow Gold 7.00ct Black Onyx & 0.02ct Diamond Ring Size 7 Features: Gender: Womens Condition: Very Good Metal: 14K Yellow Gold Stone: 7.00ct of 1 Cabochon Onyx and 0.02ct 4... Pre-owned Vintage 14K Yellow Gold 7.00ct Black Onyx & 0.02ct Diamond Ring Size 7

Pre-owned Vintage 14K Yellow Gold...

True Facet
$795.00
David Yurman Albion Sterling Silver Onyx and 0.22ct Diamond Ring Features: Brand: David Yurman Gender: Womens Condition: Very Good (Signs of Wear) Metal: Sterling Silver Gemstone: 0.22TCW... Pre-owned David Yurman 11MM Albion Sterling Silver Onyx and Diamond Ring

Pre-owned David Yurman 11MM Albion...

True Facet
$695.00
Cartier Panthère de Cartier 18K Yellow Gold with Tsavorite Garnet & Black Onyx Ring Size 8 Features: Brand: Cartier Gender: Womens Condition: Excellent Metal: 18K Yellow Gold Stone: 2 Pear... Pre-owned Cartier Panthère de Cartier 18K Yellow Gold with Tsavorite Garnet & Black Onyx Ring Size 8

Pre-owned Cartier Panthère de Cartier...

True Facet
$17,325.00