Diamond Octagonal Platinum Ring

A stunning Art Deco style unheated cushion cut Ceylon sapphire weighing 2.73 carats and brilliant cut diamond ring set in platinum. The two rows of diamonds are channel set to create...

Art Deco diamond engagement ring in platinum. Octagon shaped setting with an old mine cut diamond center that weighs 1.02 carats.

Emerald Details: Cut: Octagonal Cut Carat: 6.19ct Diamond Details: Cut: Princess Cut Carat: 0.30ct total Clarity: VS2 Colour: G Ring Size: UK O or US 7.25 Condition: Excellent, as ...

Diamond engagement ring, centering an exceptional colorless octagonal step-cut diamond weighing 2.52 carats with nlue sapphire trapezoid-cut sapphire shoulders, mounted in platinum.

Natural tanzanite half-bezel set with a round diamond halo surrounding the center. Designed in platinum with a wide polished shank. The diamonds are channel set in an octagon shape. ...

A fine octagonal emerald ring, its noble outline traced in baguette diamonds enriching the shank as well. Baguette Diamonds 1.82 carat Colour F-G / Clarity VVS 1 Octagonal Emerald 2...

Elegant and timeless, this platinum ring is a true masterpiece, featuring a stunning octagonal step-cut natural emerald as its centerpiece.

26-189 Platinum Origin:- Sri Lanka Octagonal 7.03 CT Sapphire Vivid Blue Color( GRS Type 'royal blue') 0.84 CT Diamond GRS Certificate.

26-171 Platinum Origin: Sri Lanka 7.18 CT Sapphire 0.42 CT Diamond Octagonal Shape Vivid Blue Color( GRS Type "royal blue") GRS Certified.

Peridot surrounded by Diamond border set in 18ct Gold and Platinum Finger size N 1/2

Platinum set Diamond octagonal cluster ring set in 18ct Gold and Platinum Finger size O

Sapphire and Diamond Three Stone Ring in Platinum. 2.92 Carat GIA Burma No Heat Octagonal Sapphire is flanked with (2) Trapezoid Cut Diamonds weighing 0.66 carat total weight, E-F i...

At Lesunja, rings always get a special place in our products. Cherished for their symbolic value and the love they represent, our rings receive an exquisite treatment. Each ring is d...

3.11 Carat GIA Sapphire Diamond Three Stone Ring Platinum. 3.11 Carat GIA Natural Blue, Heated Emerald Cut Sapphire is flanked with (2) Trillion Cut Diamonds weighing 0.99 carat tot...

Every intricate detail has been considered to create this Edwardian inspired ring. A 2.80 carat round brilliant cut blue Ceylon sapphire sits in a fine octagonal shaped setting, its ...

Every intricate detail has been considered to create this Edwardian inspired ring. A 2.80 carat round brilliant cut blue Ceylon sapphire sits in a fine octagonal shaped setting, its ...

Pink sapphire and diamond ring, 1920s. The pink sapphire at the centre of this ring is blessed with both an unusual and attractive early 20th century geometric cut, and a beautiful m...

A beautiful Platinum, Sapphire and Diamond Cocktail / Engagement Ring.

A majestic and wonderful find - a gemmy (as good as it gets) red emerald-cut ruby, weighing 2.34 carats, accompanied by gemological report from the American Gemological Laboratory (A...

28 carat octogonal cut single stone aquamarine onyx frame and brilliant cut diamonds set in an hand crafted, delicate and sophisticated looking Platinum 950 cocktail ring. Aquamarin...

Stunning women's yellow sapphire and diamond ring crafted in platinum and 18-karat white gold.

The pink tourmaline is directly related to emotions and one's heart chakra. This could also be an October birthstone stone which represents love and the healing of emotions. A NEW S...

Antique 18k Rose Gold and Platinum Ring. Set with 4.94 cts Natural Blue Sapphire Octagonal Step Cut , Sri Lanka Origin and rose cut diamonds on the halo.

Crafted in Platinum, the center is adorned by a GRS Certified vivid green color-saturated, legendary color variety, Muzo Colombian emerald. Colombian specifically from the Muzo mines...

Crafted in Platinum, the center is adorned by a GRS Certified vivid green color-saturated, legendary color variety, Muzo Colombian emerald. Colombian specifically from the Muzo mines...

Crafted in Platinum, the center is adorned by a GRS Certified vivid green color-saturated, legendary color variety, Muzo Colombian emerald. Colombian specifically from the Muzo mines...

Center Stone is a 12.31ct Octagonal Cut Fancy Yellow Sapphire Set in Platinum. There are 0.41ctw of Accent Diamonds, H/I in Color and VS in Clarity. Size 6.5 (Can be Sized). Retail V...

Handmade in platinum. Ring size 6.5.

Sapphire and diamond engagement ring. GIA certified 13.25cts octagonal cut center sapphire in a handmade platinum three-stone setting with 2 trapezoid cut diamonds.

Handmade platinum mounting in ring size 6.5.

Handmade in platinum. Ring size 8.

A beautiful ring featuring a 1.43 Carat Natural Tanzanite and 0.51 Carats of Diamond Accents set in Platinum. Tanzanite's name was given by Tiffany and Co after its only known source...

A beautiful ring featuring a 3.35 Carat Natural Tanzanite and 0.47 Carats of Diamond Accents set in Platinum. Tanzanite's name was given by Tiffany and Co after its only known source...

A beautiful ring set in Platinum featuring a 1.088 Carat Natural Unheated Ruby and 0.25 Carat Diamonds. Rubies are referred to as "Ratnaraj" in Sanskrit meaning the King of Gems. Ear...

A beautiful Ring featuring a 1.47 Carat Natural Ruby and 0.50 Carats of Diamond Accents set in Platinum. Rubies are referred to as "Ratnaraj" in Sanskrit meaning the King of Gems. Ea...

Bombe style mounting features an octagonal form head Centering an old European cut diamond weighing approximately 0.37 carat - I/J color with VS2 clarity Flanked by channel set Fre...

Peter Suchy Octagonal diamond platinum engagement ring with a round center diamond and French cut trapezoid diamonds and round brilliant cut diamonds in an octagonal top. 1 round d...

Featuring a transitional diamond weighing approximately 1.45 carats - I color with VS2 clarity Set by wide stylized prongs in an octagonal head Surrounded by baguette cut diamonds ...

The Ogden Art Deco Style diamond filigree engagement ring has a mesmerizing Greek key platinum pierced design and a sleek, geometric, octagon halo.

Centering an old European cut diamond weighing approximately 0.25 carat, H color with SI clarity Set low in a Octagonal head flanked by engraved foliate shoulders With unique geome...

This is modern classic style engagement ring is crafted from platinum and showcasing a beautiful Zambian emerald with an octagonal step cut as its centerpiece.

Centering an old European cut diamond weighing approximately 1.11 carats - I color with VS2 clarity Set in an octagonal head with a striated gallery surrounded by scrolling volutes a...

Cluster ring is designed with an octagonal platinum head accented by milgrain edges With single and old European cut diamonds Weighing collectively approximately 0.30 carat - I/J c...

--Stone(s):-- (1) Natural Genuine Diamond - Old European Cut - Pave Set Bezel Style - G Color - SI1 Clarity - 0.61ct (approx.) (6) Natural Genuine Diamonds - Old Single Cut - Pave Se...

Centering an old European cut diamond weighing approximately 1.08 carats - I color with I1 clarity Bead set in an octagonal form head with miligrain detail and a hidden halo surround...

From the master jewelers of Pampillonia, this breathtaking diamond ring. The ring features a center old European cut diamond weighing 2.58 carats. The diamond is G color and SI2 clar...

Centering an old European cut diamond weighing 1.88 carat - M color with VVS2 clarity Set low in a cushion shaped head with an octagonal surround - accented by milgrain and foliate ...

An antique sapphire ring in a two-row rose cut diamond octagonal surround, in 18K gold and platinum.

Material: Solid .800+ Platinum (tested) - Stamped PT900 Weight: 6.49 Grams Ring Size: 6.0 (Fitted on a finger.

Something unique and different, yet absolutely timeless, offering a 2.21 carat diamond center, framed in an octagonal diamond halo. GIA describes the center diamond as “Octagonal Ste...

An art deco platinum ring with a large diamond and rubies. This is a fabulous antique cocktail ring, created in America during the art deco period, between the 1925 and 1930.

An art deco platinum ring with large diamond and sapphires Magnificent antique cocktail ring, created in America during the art deco period, back in the 1930.

Beautiful Antique Art Deco 14K White Gold Platinum Old Euro Diamond Octagon Cluster Ring. This gorgeous Art Deco old European cut diamond cluster ring is crafted in 14k white gold an...

A stunning ring featuring a GIA Certified 2.73 Carat Natural Emerald and 1.43 Carats of Diamond Accents set in Platinum. People have admired emerald’s green for thousands of years. E...

A STUNNING red ruby diamond ring! GRS Certified 5.14 Carat Natural Untreated Unheated Red Ruby Diamond Ring 1 carats of white side diamonds. Custom platinum and 18k yellow gold mo...

Ring in platinum. Sublime art deco ring, its entire platinum setting is closed set on its top with a Colombian emerald- cut emerald and an antique- cut diamond. This duo of gems is s...

Exceptional 5.73 Carat Natural Red Spinel – A Rare Collector's Gem By Merkaba Beverly Hills. Discover unparalleled luxury with this 5.73 carat natural Red Spinel, an extraordinary u...

A collector grade three stone platinum diamond ring centered on a rare 1.47 carat Panjshir Valley emerald in a crisp emerald cut, accompanied by an AGL report and designated no oil. ...

--Stone(s):-- (1) Natural Genuine Tourmaline - Pear Cut - Bezel Set - Very Nice Pink Color - 12.4x8.4x4.65mm - 2.75ct (approx.) (44) Natural Genuine Diamonds - Round Brilliant Cut - ...

Burmese ruby and diamond cluster ring. Set with an oval old cut natural unenhanced Burmese ruby to centre in an open back claw setting with an approximate weight of 2.43 carats, flan...

Natural Burmese ruby and diamond ring. Set with an oval old cut natural unenhanced Burmese ruby to centre in an open back claw setting with an approximate weight of 3.41 carats, flan...

Featuring the splendor of this GIA-certified emerald engagement ring, elegantly set in platinum. The Art Deco Design ring centered approx. 4.75-carat  emerald, adorned by 40 prong-s...

Burmese ruby and diamond cluster ring. Set to centre with a cushion shape old cut natural unenhanced Burmese ruby with an approximate weight of 3.07 carats, in an open back rubover m...

Substantial 6.01ct size natural emerald - High quality! - GIA certified - Fantastic vivid green color! - Eye clean - Very well cut cushion. Lively brilliance!

Bulgari Burmese ruby and diamond ring. A natural unenhanced oval old cut Burmese ruby is set horizontally to centre in an open back rubover setting with an approximate weight of 2.80...