Circular Cut Diamond Ring

This 3.45 carat unheated Sri Lankan sapphire displays a floral purplish-pink body colour, and takes centre stage within this lavish early 20thcentury saddle-shaped mount, millegrain-...

This early 20th century ring is a great example of this style, with a trio of fresh green emeralds accented with yellow gold collet settings, in a delicate openwork mount sparkling w...

Untouched by heat treatment, it sits between a beautifully matched pair of early 20th century circular-cut diamonds – a timeless three stone ring with an unexpected twist, perfect as...

Made in 18k yellow gold and set with an abstractly cut aquamarine and circular cut diamonds. This ring is pure sixties fun.

Each terminal designed as a horizontal polished platinum barrel, embellished with a vertical line of circular-cut diamonds, suspending three interconnecting jade rings, circa 1935, F...

A beautiful Art Deco Diamond Platinum Solitaire Ring, ca. 1920s The central old-cut cushion diamond weighs ca. 3.80 carats (approx GH/SI-I quality) and is surrounded by ca. 0.2 ca...

Elegant platinum 1.85 carat center circular cut diamond surrounded with sapphire weighing 0.75 carats and diamonds weighing 0.28 carats.

One Art Deco GIA Circular Brilliant Cut Diamond Platinum Engagement Ring.

Center Stone: Circular Brilliant Cut Diamond Certificate: GIA  #2239174198 Weight: 2.89 Carat Color: K Clarity: SI2 Accent Stone: 2 Tapered Baguette and 2 Single Cut Diamonds Weight:...

Style: Women's 4 Prong Halo Engagement Ring Material: 18k White Gold Diamond Details: Approx. 1.85ctw of Circular Cut Diamond.

SKU: R6294 (mounting), G13004 (diamond) This ring features a captivating circular brilliant-cut diamond weighing a total of 2.18 carats, this ring exudes timeless elegance and sophi...

This Mid Century 18k yellow gold ring features a vibrant coral center accented by sparkling diamonds in a unique circular design, blending bold and timeless elegance from the 1950s.

Total weight of circular-cut diamonds: circa 0.4 carats Ring size: EU 58 / US 8.5 Total weight: 11.9 grams

This original vintage circular-cut diamond filigree engagement ring features a 1.43 carat center stone accented by round cut diamonds and mixed shaped green emeralds.

Item Details: Ring Size: 6.5 Metal Type: 9 Karat Yellow Gold Weight: 1.7 grams Center Diamond Details GIA CERTIFIED Center Diamond - Certificate # 5181469639 Shape: Circular Brilli...

Men's Circular Signet Beaded Round cut diamonds Ring. .90ct. natural rounds cuts, bead set.

This striking Retro-era platinum ring features a bold circular design centered by a half-moon cut diamond weighing approximately .20 carats, creating a strong focal point with classi...

Fantastic ring in 9 kt rose gold and silver, circular shape all studded with diamonds 2.59 ct, sapphires and emeralds ct 4.00, and a fabulous central pink stone g1.20, total weight g...

18 karat gold custom cut burma ruby baguette diamond art deco circular ring.

18 karat gold custom cut burma ruby baguette diamond art deco circular ring.

Total weight of emerald: ca. 0.9 carats Total weight of 16 circular-cut diamonds: ca. 0.6 carats Ring size: 46 EU / 4 US French assay marks

A pink gold and platinum geometrical ring set with an approximatively 1.80 carats diamond. Presumed quality : J/K - VS. Finger size : 7 can be sized. Total weight : 15,7 grams....

This brand new has never been worn and is the perfect wedding or stackable ring. A beautiful half eternity ring that sparkles across the whole of the finger with 12 Modern Brilliant ...

A circular cut gray diamond single stone ring, in a sandblasted white gold plain bezel set mount

Ruby and diamond ring, circa 1900. Centring on three antique circular-cut diamonds against a background of pavé-set rose-cut diamonds, then a border of painstakingly calibré-cut rubi...

An circular-cut and pave-set diamond flower ring, the circular flowerhead with two tiered petals, mounted in 18kt gold, signed Chanel Weight of circular-cut diamond approximately 0...

Diamond and ruby ring, early 20th century. This classic five-stone ring is set with a line of three lively deep pinkish rubies spaced with two circular-cut diamonds.

Of foliate design, the set is comprised of a brooch, a ring and a pair of earrings, set with circular-cut rubies and round brilliant diamonds ring size K, earrings with post and hing...

Natural pearl and diamond ring, circa 1900. Set with an ornate arrangement of late 19th century circular-cut diamonds, the centrepiece of this ring is an oval natural saltwater pearl...

Vintage - new never used Diamond Engagement ring (was made in 1999 but never put on the internet, dealer is selling it due to retirement) Center stone: Rectangle 2.68 carat Fancy Lig...

From the museum vault at Emilio Jewelry New York, One of the rarest and only diamonds of its size and color. Please inquire for details.

Finely crafted in platinum with a GIA certified Old European cut Diamond at the center weighing 2.17 carats, K color, VS1 clarity, GIA #14591642.  The ring also features filigree det...

This is a stunning, bright white, European cut diamond engagement ring, made in platinum, from the 1920s. The centerstone of this ring is a .66 carat, G-H color, VS2 clarity Old Euro...

Finely crafted in platinum with an Old European cut Diamond at the center weighing 2.41 carats, K color, SI1 clarity, and accenting single cut Diamonds. Circa 1930s Size 5 1/4, resiz...

Experience the timeless elegance of this 1930's Art Deco diamond engagement ring. Set with a round transitional cut 2.50ct center diamond, secured by an eight prong setting, this mas...

This unique 1920 antique old european cut diamond engagement ring is beautifully hand made in Platinum. Diamond weight : 1.05 ( center ) with G color and VS clarity. small white dia...

This beautifully classic ring, boasts a 1.90 carat antique cushion cut diamond surrounded by elegant claw prongs, atop a gallery with four round brilliant cut diamonds and circular d...

A gorgeous antique cut lively antique cut cushion brilliant weighing 3.11 carats is the centerpiece of this platinum baguette diamond engagement ring. This diamond is full of fire an...

We love a big chunky old European cut diamond, and this ring is set with an exceptional example. The contemporary ring mount has been crafted in 14 karat yellow gold and set centrall...

Beautiful Antique Art Deco Platinum Old European Diamond Classic Engagement Ring - GIA. This gorgeous antique Art Deco old European cut diamond engagement ring is crafted in platinum...

Beautiful Antique Art Deco Platinum Old European Cut Diamond Engagement Ring - GIA. This gorgeous Art Deco old European diamond engagement ring is crafted in platinum. This ring feat...