Black Onyx Signet Ring

This 14k Signet has the same unique shape of the classic "en theos" Signet, but features a black

A stunning black Onyx Signet Ring, adorned with rubies and diamonds on 18k gold, a true masterpiece.

The sterling silver Black Onyx Signet has a chic oblong shape that complements all fingers. It

Elizabeth II 18ct yellow gold textured and rectangular black onyx signet style dress ring by

cabochon black onyx set into the top of the signet and 22 pavé black onyx around the edges. This ring is

cabochon black onyx set into the top of the signet and 22 pavé black onyx around the edges. This ring is

cabochon black onyx set into the top of the signet and 22 pavé black onyx around the edges. This ring

This 14k Signet features a pink opal cabochon surrounded by pavé black onyx. It has a flat

The Black Hole Ring – designed and handmade by EMBLM Fine Jewelry The black onyx center stone of

Vintage Men's shield and eagle ring in 14-karat yellow gold with black onyx and enamel. Size, 13

Retro Black Onyx, Channel-Set Diamonds, Yellow Gold Ring features a flat polished black onyx stone

midi ring design in 18k yellow gold featuring a unique carved warrior helmet on black agate. Made in

A vintage 10 karat yellow gold black onyx signet ring. This simple ring features a horizontally set

This is a vintage signet ring crafted in 18K yellow gold. The piece black square shape onyx

An antique 10 karat yellow gold oval black onyx signet ring. A bezel set, oval tablet cut black

Designer: custom design Material: 14k yellow gold Ring Size: 10.25 (please allow two additional

Designer: custom design Material: 14k yellow gold Ring Size: 8 (please allow two additional

–Stone(s)– (1) Natural Genuine Onyx - Grooved Banded - Custom Cut - Bezel Set - Black Color - 16.2

ring is a rectangular black onyx with angled corners set with ornate prongs. The onyx is accented with

Bvlgari signet pinky ring is in right now and it's been consistent through out time. There are a

Clean and classic lines in 14 karat yellow gold, size 5 3/4.

This is an Art Deco style ring crafted in 18K white gold. Circa 1950. It features rectangle cut

Cartier 18K White Gold Black Onyx tank ring. Ring was created in 1998. Beautiful pre-owned

A vintage Art Deco mens Mason ring circa 1940. It is 10 karat yellow and white gold, black onyx and

This stunning ring features a central rectangular black onyx stone with a J F monogram set in 14k

Material: 10K yellow gold Diamond: 1 round brilliant cut = 0.02cttw Color: H Clarity: I1 Ring size

14 Karat Yellow Gold Black Onyx Signet Ring Designer: custom design Material: 14K yellow gold

A 1940's 10 karat yellow gold and black onyx signet ring. This ring features a prong set

Tiffany & Co. 14 Karat Yellow Gold Black Onyx Signet Ring Size 10.25- This elegant signet ring by

A vintage 14 karat yellow gold and black onyx horizontal signet ring. This ring features an oval

This stylish vintage 9ct gold and Black onyx signet ring is the perfect pinky ring choice! It has

If you like your signet rings large and chunky this stylish vintage 9ct gold and Black onyx signet

This handsome antique, Victorian era 15kt gold and Black onyx signet ring has everything you could

♥ Product Summary ♥ Stone: Onyx Band Material: 14k Yellow Gold Weight: 11 grams Dimensions: 17mm

This unique ring features a profile of a Roman Soldier detailed in black onyx with a shiny finish

10k gold ring. This handsome vintage signet style class ring features a center, oval black onyx

Exotic Stone Signet Ring in Sterling Silver with Black Onyx Size 10.5 Sterling silver Black onyx

This 0.30ctw large black onyx diamond signet ring is a stunning addition to any jewelry collection

A vintage 14 karat yellow gold black onyx and mother of pearl geometric signet ring. This gent's

Exotic Stone Signet Ring in Sterling Silver with Black Onyx Size 10 1/2 Sterling silver

Black onyx cameo ring set in 10 karat white gold. Beautifully detailed setting is a size 5.

UNISEX RING STYLE / REFERENCE: Art Deco Signet Ring METAL / MATERIAL: 10Kt. Solid Gold with Onyx

Vintage 14 karat yellow gold amethyst and black onyx horizontal ring. This ring features a 10 x 6mm

14k yellow gold Roman Head carved black onyx ring, ring size is 9.5

Black Onyx Cameo Intaglio Ring & Chalcedony natural white carved portrait. The top of the ring

Manhattan. This vintage ring is in exceptional condition with the expertly carved black onyx having fine

This vintage ring features a stunning half-carat old European cut diamond and black onyx, set in a

Men's classic signet ring features a black onyx center stone and crafted in 18k yellow gold. This

David Yurman stands out with this phenomenal mens signet ring. The ring is crafted in black

-Material: 18k Yellow Gold -Ring size: 9 -Black Onyx: 11x14mm -Ring weight: 18.3gr -Ring width: 4.8

Exotic Stone Signet Ring in Sterling Silver with Black Onyx Size 12 1/2 Sterling silver Black onyx

Brand David Yurman Streamline Signet Ring Metal Type Titanium Ring size 7.75 Stone Dimension 16.3 X

Crafted in 9 carat yellow gold is this handsome vintage mens signet ring featuring a black onyx and

Crafted in 9 carat yellow gold is this handsome men's or women's vintage signet ring featuring a

black onyx measures 9.50x7.50 millimetres. Ring Size V (Australia and UK sizing) or 10 3/4 (US and

Forged in 9 carat yellow gold, this handsome vintage mens signet ring featuring a cushion shape

Crafted in 9 carat yellow gold, this handsome vintage men's ring features a bold black onyx in a

Luxurious Antique Ring in Renaissance style, band and crown tested solid 18K Gold,not hallmarked, European, ca. XVIII - early XIX centuries. Huge cabochon of natural Light - Blue Sa...

Circa 1890 - 1900 14k Yellow Gold Crest Ring, the top measuring 5/8 x 1/2 inch and is set with a deep Red / Brown Carnelian with a deep engraved Crest. the ring features hand engravi...

Size: 8 1/2 Sizing Fee: Up 2 sizes for $40 or Down 2 sizes for $40 Note: If sized down, the shank will become oval in shape. Era: Vintage Metal Content: 10k Yellow Gold Style: Si...

Circa 1920 - 1930 14k Yellow Gold Signet Crest Ring, the top measures 5/8 X 1/2 inch and is set with a Blue Lapis Lazuli Intaglio carved Crest, the ring is stamped 585 and also has a...

Circa 1910 Yellow Gold Signet Ring, having a Heavily chased pattern and centrally set with a Blood stone Hard stone, the top of the ring measures 3/4 X 3/4 inch. The stone can be eng...

A stunning, fine and impressive 2.42 carat bloodstone and 14k yellow gold signet ring; part of our diverse antique signet rings collection. This fine and impressive antique signet r...

The deep red carnelian is complimented perfectly by the 9ct yellow gold in this signet ring. Ring Size: P or 7 1/2 Stone Dimensions: 14x11mm Weight: 5.1g

The deep red carnelian is complimented perfectly by the 9ct yellow gold in this signet ring. Fully hallmarked London 1979. Ring Size: Q or 8 1/4 Stone Dimensions: 14x12mm Weight:...

Size: 7 Sizing Fee: Up 2 sizes for $50 or Down 1 size for $40 Design: Engravable Metal Content: 10k Yellow Gold Style: Signet Features: Engravable, Smooth & Brushed Finishes Mea...

Introducing the Lois D. Sasson Design Sterling Silver Lapis Lazuli Signet Men's Ring. This sophisticated piece features a striking round lapis lazuli set at the center of a matte fin...

This gorgeous signet ring has a glossy bloodstone set within the 9carat gold band. The stone is deep green with flecks of red running through. Hallmarked Birmingham 1973. Ring Size...

1.50ct Green onyx signet ring in 9ct yellow gold. Chunky signet pinky 9ct yellow gold with green onyx gemstone cushion shaped, hallmarked. Green onyx signet ring plain 9ct yellow ...

Finely detailed antique Victorian family crest signet ring (circa 1898), crafted in 10 karat yellow gold. The oval signet mount features a family crest with the year '1898' to the ...

14k yellow gold signet ring set with carnelian - size US 10.5 - EU 20.25(64) Detailed description: the top of the ring is 1.8 cm wide by 0.4 cm high ring size 20.25 (64). ring can...

The Onyx stone is set within the 9ct gold band with decorative shoulders. Fully hallmarked 1988. Ring Size: S or 9 Stone Dimensions: 12x9mm Weight: 3.2g

A very fine antique gold and garnet signet style ring. Set with a large, dark oval garnet cabochon in 14k gold. Simply a terrific ring! Date: 20th Century Overall Condition: It i...