Calibre Ring

Art Deco Diamond Sapphire Ring, circa 1920s Round-cut center stone of 1.35 carats with color J-K, clarity SI1-SI2; remaining diamonds weigh 0.50 carat; calibre-cut sapphires of 1 ca...

A beautifully crafted platinum bombé ring centered by a vivid cabochon ruby weighing approximately 0.50 carat.

Simply Beautiful! Star Shape Custom Calibre Ruby Vintage Gold Ring. Featuring amazing deep red color of Genuine Rubies, weighing approx. 0.83tcw.

In the style of Art Deco, this ring features a central bezel-set 0.86 carat round brilliant cut diamond, surrounded by calibre cut natural rubies in a ring mount crafted entirely of ...

Art-Deco Style Double Diamond and Calibre Sapphire Ring. A pair of European-cut diamonds, together weighing approx. 1 carat (approx. 0.50 carats each, color I-J, clarity SI), scinti...

A sculptural crossover ring composed of meticulously set calibré-cut rubies, arranged in two opposing bombé forms that meet in a soft, fluid intersection.

This stunning tapered statement ring is composed of baguette and calibre cut rubies surrounding a single G color round brilliant bezel set diamond, expertly set in 18 karat yellow go...

White Gold Old European Cut Diamond and Calibré Ruby Target Ring Description: This Art Deco-style target ring is crafted in solid 18k white gold and centers on a 0.65-carat Old Euro...

A vintage round target ring, cocktail ring set in platinum, designed as a radiating sunburst around a central round brilliant diamond.

--Stone(s):-- (81) Natural Genuine Diamonds - 55 Round Brilliant, 22 Baguette & 4 Princess Cut - Pave & Channel Set - Nice Brilliant White Diamonds - 1.50ctw (approx.) Material: Sol...

This handsome, classic style platinum ring is set with one row of deep blue calibre cut sapphire across the middle, flanked above and below it with a row of brilliant cut diamonds, a...

Material: Solid 18k Rosy Yellow Gold Weight: 3.70 Grams Ring Size: 6.5 (Fitted on a finger. We can custom size this ring) Ring Width: 12.8mm (0.50") (top of flower - north to south) ...

Finely detailed vintage Art Deco diamond & ruby ring (circa 1920s to 1930s) crafted in 900 platinum.

18K yellow gold diamond ruby cocktail ring from 1990s set with 59 good quality brilliant cut diamonds approximate G color VS clarity and 16 calibre-cut vivid red rubies approximate ...

1940's late Art Deco Diamond and sapphire late Art Deco engagement ring. GIA certified center round diamond in a handmade, 20 round diamond pave set domed platinum setting with 24 Fr...

A timeless jewel, equally suited for a collector of fine period jewellery or as a distinctive statement ring. Details • Period: Circa 19350(Art Deco) • Metal: Platinum • Weigh...

14k white gold ring. This ornate ring has an elongated, narrow rectangular faceted, London blue color blue topaz , approximately 3.25 CTS, prong set and decorated with rolled, scroll...

Carat Weight: Approx. 6.00-Carats Stone Cut: French Cut Stone: Diamond Jewelry Type: Eternity Band Color: H Color Clarity: VS2 Clarity Metal: Platinum Ring Size: 6.5 US, Resizable Wi...

This exquisite Art Deco-inspired ring features three prominent round brilliant-cut diamonds totalling approximately 0.70 carats, flanked by vivid green calibré-cut emeralds that form...

This exquisite Art Deco-inspired ring features three prominent round brilliant-cut diamonds totalling approximately 0.70 carats, flanked by vivid green calibré-cut emeralds that form...

Unusual Elegant French Art Deco Ring with Calibre Cut Amythests and Cushion Cut Yellow Sapphire Ring circa 1930 France.

Ring Size: 6.5 US, Resizable Metal: Platinum Stone: Emerald Stone Cut: Calibre Cut Style: Art Deco Width Of Band: 2.5mm Band Style: Eternity Band This exquisite wedding band show...

Primary Stone: Ruby Primary Stone Cut: Calibre Cut Jewelry Type: Eternity Band Metal: Platinum Ring Size: 4.5 US, This exquisite vintage eternity band showcases a timeless design...

Set with a thoughtful arrangement of old European cut diamonds, rose cut diamonds, and calibre cut sapphires, the ring offers a lovely interplay of sparkle, color, and antique charac...

Set with a thoughtful arrangement of old European cut diamonds, rose cut diamonds, and calibre cut sapphires, the ring offers a lovely interplay of sparkle, color, and antique charac...

Wear it as an anniversary band, cocktail-statement ring or wide wedding band. Condition: Good Era: Estate Year: Mid-late 20th century Metal: 14k Yellow gold Diamonds: (16) Carat We...

The surrounding rubies have been calibre cut to fit this ring perfectly and they are a perfectly matched rich red hue.

With its old European cut center diamond, sparkling diamond accents, and vivid calibré ruby detail, this ring is a sophisticated statement piece with classic charm and modern wearabi...

This is an impressive Edwardian ruby and diamond ring. It features five old cut diamonds in the centre which are surrounded by a border of calibre cut rubies.

The sapphire is framed by twelve channel set calibré cut diamonds. The elevated ring shoulders are each accented with two pavé set Old European round cut diamonds, and embellished t...

Other Details: Primary Stone: Diamond Carat Weight: Approx 0.60 Carats Color: I Clarity: VS2 Cut: Old European Cut Secondary Stones: Natural Emeralds Accent Details: Calibre Emeral...

Additional Gemstones: Diamonds: 81 Carat Weight: 0.60 Cut: Old European Color: H-I Clarity: VS1 Emeralds: 17 Carat Weight: 0.60 Cut: French & Calibrè Color: Green Clarity: Transpare...

An Art Deco platinum and ruby and bead-set diamond ring with calibré-cut rubies, circa 1930. Ring contains one cushion-cut medium-dark, vivid red ruby (total carat weight: 1.97 cara...

Condition: New Era: Art Deco Year: 2016 Metal: 18K White Gold Center Diamond: Carat Weight: 1.02 Cut: Round Brilliant, Color: H Clarity: SI1 Additional Gemstones: 8 Diamonds = 0.0...

Zambian emerald cocktail rings of this calibre are highly sought by collectors in the USA and UK who seek bold coloured gemstone jewellery with provenance-backed gemological credibil...

Cocktail rings of this calibre are experiencing exceptional demand among high-net-worth buyers in the USA and UK, particularly those seeking bold yet gemologically credible statement...

Oscar Heyman 18k yellow gold ruby calibre band ring contains 35 square rubies weighing 1.48 cts.

The diamonds are flanked by a single row each of calibre cut rubies. The ring is 12.3mm wide at its widest point.

The pin is topped with a ring of calibré-cut sapphires surrounding an image of clasped hands in chased yellow gold set within a ring of diamonds.

Late Art Deco 1940's sapphire and diamond ring. 2 square shaped sapphires set sideways in a platinum engraved setting with 2 round accent diamonds. 2 calibre cut square Sapphires, a...