30 Carat Diamond Ring

Beautiful Victorian era late 1800s .30 carat old European cut diamond filigree 14K white gold ring.

We invite you to see more of our collection from Cober Jewellery at 1stDibs! You can type Cober Jewellery in the search bar to view more of our webshop. “Engraved Cluster” with a ye...

5.5 Size 30 ct Ruby 2 ct Diamond Ring set in 14K Gold and Silver. The Ruby is set with Polki Diamonds all around and a line of pave diamonds. The ring shank is nicely carved and has ...

18 Karat White Gold 30 Carat Aquamarine Diamond Ruby Cocktail Ring A sturdy ring build to last.

Approximately 30 carats, cushion, statement ring, diamond ring.

Approximately 30 carats, cushion, statement ring, diamond ring.

Thirty Carat Royal Blue Sapphire Diamond Costume Jewelry Cluster Ballerina Ring Magnificent Royal Blue Manmade 30 Carat Sapphire and Lab CZ Diamond Winston Style Cluster Cocktail ri...

This D Color Internally Flawless diamond ring is a testament to extraordinary rarity and unmatched craftsmanship. Featuring a GIA-certified diamond of the highest D color grade, this...

This exquisite custom made ring is made of 18kt white gold. It showcases a rare 30Ct natural Brazilian emerald of a blue-ish/green color (certified by IGI, certificate copy attached ...

Diamond color : E Diamond quality : VS Metal: 18 carats gold - 750/1000 Total weight : 3.5 grams Total diamond weight : 0.45 carat
Made in France in our Atelier Reflecting uncompro...

Diamond color : E Diamond quality : VS Metal: 18 carats gold - 750/1000 Total weight : 3.5 grams Total diamond weight : 0.45 carat
Made in France in our Atelier Reflecting uncompro...

Approximately 30 carats, emerald, statement ring, diamond ring.

Art Deco ring in 18Kt white gold (hallmark: eagle) set with an emerald cut emerald weighing approximately 1.30 Cts, surrounded with old cut diamond which total weight is apx 0.65 Ct,...

Cognac colored Diamond. VS set in an 18 Carat yellow gold ring, surrounded with a total of 30 Brilliant-cut Diamonds F/E with a total weight of 0,70 ct.

Cognac colored Diamond. VS set in an 18 Carat yellow gold ring, surrounded with a total of 30 Brilliant-cut Diamonds F/E with a total weight of 0,70 ct.

"Black Sand" Perfectly blends nature with modern innovation, lightness, and durability. Delicately crafted in 18K yellow gold with a 13mm Tahitian Pearl and .30 ct of F VS1 brilliant...

The total weight of the diamonds are .30 carat. Ring Size 7 GIA Gemologist inspected & appraised

Tiffany & Co Enchanted garden diamond flower platinum ring. 26 round brilliant cut diamonds set in a platinum setting. 26 round brilliant cut F-G VS diamonds, Approximate .30cts Si...

A stunning 18k white Gold ring with aquamarine, diamonds, and rubies. This beautiful ring from 1970 features a large natural Aquamarine of the greatest quality with an approximate w...

Material: 14k white gold Diamond Details: Approximately 5ctw of round brilliant diamonds. Diamonds are G/H in color and VS in clarity Gemstone Details: 30ct oval cabochon emerald Rin...

PLEASE CHECK OUT THE HD VIDEO! This is a two piece set. Both original CARTIER from the 1990's. No boxes or papers, just the beautiful jewelry! The bangle has about 30Cts of diamonds ...

In total, this ring measures .30 carats and is a size 5. The band tapers from 10.3mm to 3.2mm and wears comfortably.

This is a very beautiful platinum ring mounting with melee diamonds 0.30ct in total weight with stamp of TACORI brand. You can use any gem as a center stone est. fit 0.55 - 0.65ct (...

Art Deco diamond engagement ring. Center round diamond set in square setting with geometric designs set with round diamonds to the sides and top and bottom. 1 round Old European Q-R...

Classic diamond and platinum engagement ring by Cartier. It features high grade round brilliant cut diamonds throughout the sides with a .30ct central stone, E color, VS1 clarity, a...

Style and elegance are embodied in this gorgeous platinum ring by Van Cleef & Arpels that is crafted in a classic ring design. The sensational ring's top sparkles with a stunning F-c...

A classic, Cocktail ring Large size Colombian cabochon approximately 30 Carat Emerald and Diamond Ring, Estate with no color enhancement.

.30ct Round diamonds ring Adjustable wear Size 6-7. G- color Vs-2 clarity 5.6mm wide 5.7 grams. Durable Make. 18kt. yellow gold

A 14 karat yellow gold, sapphire an diamond navette statement ring. This ring features a prong set, oval cut sapphire weighing approximately 1 carat surrounded by full cut round diam...

This ring has .30 carats total diamond weight and VS2 clarity and G color diamonds.

Designed as two intertwined snakes, each with a flush set old European cut diamond, approximately 0.30 carats total, G/H color and VS to SI clarity With petite round cut ruby eyes, ...

Size 6.5 Complimentary sizing as needed Emerald, .30 carats Diamonds, .13 carats each

This ring has .30 carats total diamond weight. The beautiful 18 karat rose gold looks stunning paired with any engagement ring, stack-able band collection or on its own.

This ring has .30 carats total diamond weight. The beautiful 18 karat rose gold looks stunning paired with any engagement ring, stack-able band collection or on its own.

1930's Granat Brothers domed three row single cut diamond wedding band, set in platinum. 25 single cut diamonds G VS-SI, approx. .30cts Size 6.5 and sizable Platinum Stamped: PLAT...

Faceted square cut aquamarine measures 22mm x 18.5mm (estimated at 30 carats) is accented with six estimated 0.05 carat round brilliant cut diamonds.

Dressed up or down, this botanical ring will be a delightful addition to any ensemble! Composed of 14k white gold, this NEW band showcases an open cut face which features a curved le...

Whether it is worn solo or paired with your engagement piece, this stunning wedding band will be a gorgeous symbol of your everlasting love and marriage vows. This NEW ring showcases...

Vintage Intertwined Classic Yin-Yang Ring .30ct Natural Round diamonds ring. Diamonds: Vs-2 clarity, H-color. 20mm wide top deck size Depth of ring 9mm Size 7 and can be sized. ...

14 Karat Yellow Gold Old European Cut .30 Carat Diamond Engagement Ring Size 6.25 Metal: 14k yellow gold Weight: 2.24 grams Diamond: Old European Cut, approx. .30 carat I-J VS Band ...

Gabriel & Co. 14 Karat White Gold .30 Carat Natural Diamond Wedding Band Ring Metal: 14k white gold Weight: 1.86 grams Diamonds: Approx. .30 CTW G-H VS natural diamonds Size: 6.5 (US...

Tacori 18 Karat White Gold .30 Carat Natural Diamond Eternity Band Wedding Ring Metal: 18k white gold Weight: 2.79 grams Diamonds: Approx. .30 CTW G VS round natural diamonds Size: ...

Designer: custom design Material: 14k white gold Diamonds: 13 round brilliant cut= .30cttw Color: G Clarity: VS Size: 8 ¼ (please allow two additional shipping days for sizing reques...

Designer: custom design Material: 14k white gold Diamonds: 13 round brilliant cut= .30cttw Color: G Clarity: VS Size: 8 ¼ (please allow two additional shipping days for sizing reques...

Size: 6 1/4 Sizing Fee: Up 2 sizes or Down 1 size for $25 Metal Content: 14k White Gold Stone Information: Natural Diamonds Clarity: SI1 - SI2 Color: G Cut: Round Brillian...

This ring is a size 8, but it can be re-sized up 2 sizes for a $25 fee or down 2 sizes for a $20 fee. Once a ring is re-sized, we guarantee the work but we are unable to offer a refu...

Absolutely mind blowing 30.91 ct. fancy yellow VS2 radiant diamond with two good quality, white, and bright white diamond baguettes. Handmade in 18k yellow gold and platinum. Ring ...

Thin Band, Flat profile. .30ct Natural Diamonds Full cut, Rounds G color, vs2 clarity 18kt. white gold 2.1 Grams 2.2mm wide (top diamond row) 1.6mm depth current size: 5.5 ...

This ring is a size 8, but it can be re-sized up 2 sizes for a $25 fee or down 2 sizes for a $20 fee. Once a ring is re-sized, we guarantee the work but we are unable to offer a refu...

Based on a size 6 and made to order in any finger size, this hand made eternity band is designed and manufactured in our own facilities here in Nyc! Approximately 14 diamonds total 4...

Fine Kunzite, diamond and 18K yellow gold large vintage ring. This fancy cut natural "bubble-gum" pink kunzite is estimated to weigh 30+ cts. The stone is well cut as evident of the ...

Hallmarks: PT900 Composition: Platinum Primary Stone: Boulder Opal Stone Carat: Approximately 5.12 carats Accent Stone: Diamonds Color/Clarity: F/G Vs1/2 Total Diamond Weight:...

The ring is a size 7 and weighs 3.5 grams Era: Art Deco 1920's Hallmarks: F28 Composition: Platinum Primary Stone: Natural Blue Oval Cut Sapphire Stone Carat: .51 Carats Accent...

Platinum Art Deco blue sapphire and diamond ring. The ring features a genuine earth mined round brilliant cut blue sapphire. It measures about 5.5mm and weighs 1.04 carats. The sapph...

Absolutely stunning and certainly impressive 11 carat diamond engagement ring! This baby is made to stop traffic and leave everyone in awe! Trust our word this is a ring that will le...

Breathtakingly beautiful Vivid Diamonds engagement ring crafted in platinum, featuring an exceptional GIA certified antique emerald cut diamond weighing 7.23 carats, D color, IF cla...

2000s Gucci Black Knit fitted dress with thin strap. Size 0/2 ***small flaws ( see last pic attached)

I LOVE the vintage design of this Round Sapphire Floral Diamond Ring Engagement Ring Wedding Ring! Simply stunning, and the sparkle is amazing! The design is a unique vintage floral ...

Vivienne Westwood taupe rib-knit bra with lace trim and drawstring bow fastening Spring-Summer 1996

This rare, likely one-of-a-kind Azzedine Alaïa couture dress from the Fall-Winter 1990 collection is crafted from metallic gold lamé with a mosaic-like sequin overlay, creating a str...

Garnet and diamonds 14k gold ring. Oval Garnet gold ring. Garnet diamond halo ring. Purplish red gemstone ring. January birthstone ring. Metal: 14k gold Weight: 2 gr depends from si...

Antique Original Art-Deco 4.48 carat Aquamarine and Diamond Ring in Platinum Platinum (tested) ring made in the early 1920s. It has been set with a proportioned emerald-cut aquamari...

Art Deco Style diamond and sapphire target stylized engagement or cocktail/dress ring in platinum, 2000s. This ring features a round brilliant-cut diamond millegrain-set to the cente...

During John Galliano's first year as Christian Dior Artistic Director for French haute couture and ready-to-wear in 1997, he designed for his Spring/Summer 1998 collection this bias-...

AAA Quality Sapphire Art Deco Engagement Ring with Diamonds in 18K Gold featuring natural blue sapphire of 0.8 carats and diamonds of 0.25 carats. The gorgeous handcrafted ring goes ...