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6.5 Carat Engagement Rings

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Carat Weight: 6.5 Carat
Natural Sri Lankan Greyish Blue Spinel Octagon Diamond Engagement Ring
Located in Hong Kong, HK
Centrally positioned is a stunning Greyish Blue Spinel Octagon, weighing a substantial 6.91 carats, sourced from Sri Lanka and certified by GRS as 'No Heat.' This exceptional gemst...
Category

2010s Hong Kong Contemporary 6.5 Carat Engagement Rings

Materials

Spinel, Diamond, White Gold, 18k Gold

4.06ct Fancy Yellow Diamond Three-Stone Halo Ring 18k Two Tone
Located in BEVERLY HILLS, CA
Beautiful pear fancy yellow diamond three-stone with halo ring, two-tone 18k yellow and white gold with milgrain work. High jewelry by Alexander Beverly Hills. 6.56 carats total diam...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

White Diamond, Yellow Diamond, Diamond, White Gold, Yellow Gold, 18k Gol...

Ruby 6.50 Carat Ring with Diamonds 1.40 Carats Total 14k Gold
Located in Las Vegas, NV
Ruby = 6.50 Carat Cut: Oval Diamonds = 1.40 Carats ( Color: F, Clarity: VS ) Metal: 14K Gold Ring Size: 6.75* US *It can be resized complimentary
Category

21st Century and Contemporary Contemporary 6.5 Carat Engagement Rings

Materials

Ruby, White Diamond, Diamond, White Gold, 14k Gold, Gold

Alexander All GIA Certified 5.20 Carat Emerald Cut Diamond Three-Stone Ring 18k
Located in BEVERLY HILLS, CA
Stunning and classic three-stone diamond engagement ring, GIA certified. High jewelry by Alexander Beverly Hills. 6.88 carats total diamond weight. *Center stone has very large dimensions for a 5ct emerald cut diamond Center stone, 5.20ct emerald cut diamond...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

White Diamond, Diamond, White Gold, 18k Gold

GIA Certified 6.65 Carat Oval Alexandrite Halo 18K White Gold Diamond Ring
Located in San Francisco, CA
From our signature Paulina collection of exquisite masterpieces, this royalty ring is handcrafted in 18k white gold, featuring a one-of-a-kind GIA certified 6.65-carat Natural Alexa...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Alexandrite, 18k Gold, White Gold

SSEF 6.78 Carat NO OIL Investment grade Emerald Ring
Located in Rome, IT
This exquisite investment-grade ring features a stunning 6.78-carat emerald, certified by SSEF and verified to be completely untreated (NO OIL), highlighting its exceptional natural ...
Category

2010s Unknown Contemporary 6.5 Carat Engagement Rings

Materials

Emerald, White Gold, 18k Gold, Gold

White Gold Moissanite Hidden Halo Engagement Ring -14k Cushion 6.52ctw Cathedral
Located in Greensboro, NC
Size: 9 Sizing Fee: Up 1 size for $35 or Down 1/2 a size for $35 Metal Content: 14k White Gold Stone Information Natural Moissanite Carat(s): 6.02ct dew Cut: Cushion Color: Clear ...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

14k Gold, White Gold

GIA Certified 6.51 Carat Natural Pear Brilliant Cut Diamond Ring TYPE IIA
Located in Rome, IT
GIA Certified 6.51 Carat Natural Pear Brilliant Cut Diamond. This Beautiful Diamond has a Maximum grade for color and has graded flawless for the Clarity. Platinum Engagement Ring Fe...
Category

2010s Italian Modern 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Alexander Beverly Hills GIA 5.03ct Cushion Fancy Intense Yellow Diamond Ring 18k
Located in BEVERLY HILLS, CA
Stunning modern GIA certified fancy intense yellow diamond with diamond halo ring, two-tone 18k white and yellow gold. High jewelry by Alexander Beverly Hills. 6.56 carats total dia...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

Yellow Diamond, White Diamond, Diamond, Yellow Gold, White Gold, 18k Gol...

GRS Certified 6.71 Carats VIVID Green MINOR OIL Emerald Diamond Platinum Ring
Located in Rome, IT
Indulge in the elegance of this Antinori di Sanpietro platinum ring, where luxury meets perfection. At its heart is a breathtaking 6.71-carat natural emerald, a gem of pure, vivid gr...
Category

2010s Unknown Contemporary 6.5 Carat Engagement Rings

Materials

Emerald, Diamond, Platinum

Vintage 1960s 6.53 Carat Sapphire and Diamond 18k White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning 6.53 carat Madagascar blue sapphire and 0.88 carat diamond, 18 karat white gold cluster style dress ring; part of our diverse gemstone jewelry collections. This stunning,...
Category

1960s Unknown Vintage 6.5 Carat Engagement Rings

Materials

Blue Sapphire, Sapphire, Diamond, White Gold, 18k Gold, Gold

GRS Certified 6.50 Carat Burma Unheated Ruby Diamond Ring
Located in Rome, IT
GRS 6.50 carat certified oval cut ruby is completely unheated and displays striking, vibrant red color! The ruby is certified by GRS, the premier gemological authority. GRS determine...
Category

2010s Italian Modern 6.5 Carat Engagement Rings

Materials

Ruby, White Diamond, Diamond, Platinum

Certified 6.52 Carat Ceylon Blue Sapphire Cut Diamond Ring
Located in Rome, IT
A luxurious jewelry showroom with sophisticated displays and soft, ambient lighting. The camera focuses on a magnificent ring showcased on a velvet-lined pedestal. Prepare to be cap...
Category

2010s Unknown Modern 6.5 Carat Engagement Rings

Materials

Blue Sapphire, White Diamond, Diamond, Gold, White Gold, 18k Gold

GIA Certified 6.69 Carat NO HEAT Kashmir Blue Sapphire Cut Diamond Ring
Located in Rome, IT
An exquisite unheated and untreated blue sapphire with origin KASHMIR that is extremely rare and valuable furthermore the sapphire has no signs of treament or heat and this was cert...
Category

2010s Italian Modern 6.5 Carat Engagement Rings

Materials

Blue Sapphire, White Diamond, Diamond, Platinum

A MORCHA 6.5ct Cushion Diamond Ring Set with Fancy Pink Diamonds
Located in New York, NY
A MORCHA 6.5ct Cushion Diamond, D color, cut to the highest standards of Brilliance and Light Return. Set with 18k White/Rose Gold. Pave diamonds - White & Fancy Pink diamonds The Diamond ring was designed by our in-house team of designers, looking in to the smallest details, inspired by perfection, to creat a one of a kind jewelry. The Ring is Handcrafted at our in-house workshop in Paris. The origin of the diamond is from a South African Diamond...
Category

21st Century and Contemporary American 6.5 Carat Engagement Rings

Materials

Pink Diamond, Diamond, 18k Gold

Emerald-Cut 6.95 Carat GIA Diamond Flanked Solitaire Ring, circa 1970
Located in London, GB
Emerald-cut diamond flanked solitaire ring. Centrally set with an octagonal emerald-cut diamond, N colour, VS2 clarity, with a weight of 6.95 carats in an open back four claw setting...
Category

1970s Vintage 6.5 Carat Engagement Rings

Materials

Diamond, Yellow Gold, Platinum

6.51 Carat Cushion Yellow Sapphire and Diamond Ring
Located in New York, NY
6.51 carat cushion yellow sapphire with half moon diamonds .80 carats set in a platinum with 18k yellow gold ring. Ring is currently a size 7. Resizing to your finger size is included.
Category

2010s Sri Lankan Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Yellow Sapphire, White Diamond, Platinum, Yellow Gold

6.91CT Natural Fancy Yellow Diamond GIA Certified
Located in New York, NY
6.91 carat Princess Cut, Natural Fancy Light Yellow VS2 Clarity, with two 1.15 CT F Colors VS2-SI1 Clarity is accompanied by a GIA certificate. This incredible bright cushion is ful...
Category

21st Century and Contemporary American Art Deco 6.5 Carat Engagement Rings

Materials

Yellow Diamond, White Diamond, Platinum, 18k Gold

Stunning Natural Loose Topaz Gemstone 6.65 Carats Round Blue Topaz Stone
Located in Bangkok, TH
Stunning Natural Loose Topaz Gemstone, available For Sale At Wholesale Price Natural High Quality 6.85 Carats Loupe clean Clarity Natural Loose Topaz From Madagascar. Product Infor...
Category

21st Century and Contemporary Malagasy Modern 6.5 Carat Engagement Rings

Materials

Topaz, Blue Topaz

Tanzanite Ring 6.58 Carat Emerald Cut Unisex Ring
Located in Beverly Hills, CA
Unisex platinum ring set with a remarkable 6.58 carat Tanzanite emerald-cut and a pair of E/VS1 tapered baguette diamonds weighing a total of 0.44 carats. Matte brushed finish. Ring...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

Tanzanite, Multi-gemstone, White Diamond, Diamond, Platinum

5.28 Carat Emerald Cut Sapphire Diamond Art Deco Platinum Engagement Ring
Located in Stamford, CT
Truly spectacular 1920’s Art Deco Emerald Cut Sapphire and diamond Platinum engagement ring. AGTA certified simple heat only 5.28ct octagonal cornflower blue sapphire center stone, mounted in a platinum setting with 2 bullet shaped side diamonds and 14 round cut accent diamonds. 1 Sapphire, 5.28cts 11.77x8.00x5.43mm. AGTA certified as natural corundum. Octagonal shape, mixed fancy crown. Indications of heating at the lowest level TE. Simple heating only. No residue or other enhancements. 2 deco bullet cut diamonds E to F color, VVS-VS, approximately .64ct total. 14 round cut diamonds approximately .84cts. F-G, VS Size 5 and sizable. Stamped and tested Irid Platinum...
Category

Early 20th Century 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 6.37 Carat Star Sapphire Diamond Platinum Ring
Located in Stamford, CT
Natural GIA certified untreated 6.37 carat cabochon oval star sapphire, translucent soft violet blue with well defined center star. Set with two round brilliant cut side diamonds in a platinum setting. 1 oval cabochon violet blue display asterism sapphire...
Category

Mid-20th Century 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Star Sapphire, Platinum

Certified Mozambique Ruby & Diamond Ring in 18 Karat White Gold
Located in Great Neck, NY
Certified Cushion Mozambique Ruby weighing 6.51 carats Measuring (12.47x10.84x4.68) mm Diamonds weighing .89 carats GH-SI1 Set in 18k white gold ring 5.34 g
Category

2010s American Modern 6.5 Carat Engagement Rings

Materials

Ruby, Diamond, White Gold, 18k Gold

GRS 6.71 Carat Vivid Green Emerald Cut Diamond Ring
Located in Rome, IT
An exquisite vivid green emerald weighing 6.71 carats With GRS report stating Zambian origin and minor treatment. The side trilliant cut diamonds are estimated to be vs1 clarity and ...
Category

2010s Italian Modern 6.5 Carat Engagement Rings

Materials

Emerald, White Diamond, Diamond, Yellow Gold, 18k Gold, Platinum

Gia 6.59ct Natural Rubellite Tourmaline Diamond 18k Yellow Gold Vintage Ring
Located in New York, NY
Make a sparkling statement with this unique and impressive Mid-20th Century 18k Gold RUBELLITE Tourmaline and Diamond Ring. The Rubellite is NATURAL, luscious 5.39ct r shape Triangu...
Category

1950s Modern Vintage 6.5 Carat Engagement Rings

Materials

Tourmaline, Diamond, Yellow Gold, 18k Gold

Natural Aquamarine Diamond Ring 14k W Gold 6.58 TCW Certified
Located in Brooklyn, NY
Natural Aquamarine Diamond Ring Size 6.5 14k W Gold 6.58 TCW Certified $5,975 217093 This is a Unique Custom Made Glamorous Piece of Jewelry! Nothing says, “I Love you” more than D...
Category

2010s American 6.5 Carat Engagement Rings

Materials

Aquamarine, Diamond, Gold

6.5 Carat Morganite and Diamond Ring in 18 Karat Rose Gold
Located in Hong Kong, HK
This collection features an array of magnificent morganites! Accented with more morganites and diamonds these rings are made in rose gold and present a classic yet elegant look. Cl...
Category

21st Century and Contemporary Hong Kong Contemporary 6.5 Carat Engagement Rings

Materials

Morganite, White Diamond, Diamond, Rose Gold, 18k Gold, Gold

Art Deco Style Tanzanite Ring with Diamond in 18 Karat White Gold.
Located in Hong Kong, HK
This collection features a selection of the most tantalizing Tanzanites. Uniquely designed in an art deco style with pear and rounds diamonds. The rich purple-blue hues of this gemst...
Category

21st Century and Contemporary Hong Kong Contemporary 6.5 Carat Engagement Rings

Materials

Tanzanite, Diamond, White Gold, 18k Gold, Gold

Vintage 6.52 Carat Diamond and White Gold Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning 6.52 carat diamond and 18 carat white gold three stone engagement ring; part of our diverse diamond jewellery and estate jewelry collections. This stunning, fine and impressive three stone diamond ring has been crafted in 18k white gold. The vintage (circa 1990) mount displays a central antique (circa 1900) 3.48ct Old European cushion cut diamond...
Category

1990s Unknown 6.5 Carat Engagement Rings

Materials

Diamond, White Gold

GIA Certified Natural Blue Sapphire Ring in White Gold with Diamonds
Located in Los Angeles, CA
For a love that is one in infinity, this is a stunning sapphire ring in 18k white gold. The GIA certified cushion sapphire is claw-set on an infinity twist shank. Pave-set diamonds p...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

White Gold

Angara Gia Certified Natural Blue Sapphire Rose Gold Ring with Marquise Diamonds
Located in Los Angeles, CA
Inspired by nature, this 14k rose gold sapphire ring features an endearing leaf and vine design. The marquise diamonds form the leaves on the ...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Rose Gold

ANGARA GIA Certified Natural Blue Sapphire Platinum Ring with Marquise Diamonds
Located in Los Angeles, CA
Inspired by nature, this platinum sapphire ring features an endearing leaf and vine design. The marquise diamonds form the leaves on the vining d...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Platinum

Angara Gia Certified Natural Blue Sapphire & Marquise Diamonds White Gold Ring
Located in Los Angeles, CA
Inspired by nature, this 14k white gold sapphire ring features an endearing leaf and vine design. The marquise diamonds form the leaves on the vi...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

White Gold

GIA Certified Natural Blue Sapphire Ring in Yellow Gold with Diamonds
Located in Los Angeles, CA
For a love that is one in infinity, this is a stunning sapphire ring in 14k yellow gold. The GIA certified cushion sapphire is claw-set on an infinity twist shank. Pave-set diamonds ...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Yellow Gold

Angara Gia Certified Natural Blue Sapphire & Marquise Diamonds Yellow Gold Ring
Located in Los Angeles, CA
Inspired by nature, this 18k yellow gold sapphire ring features an endearing leaf and vine design. The marquise diamonds form the leaves on the v...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Yellow Gold

Angara Gia Certified Natural Blue Sapphire & Marquise Diamonds White Gold Ring
Located in Los Angeles, CA
Inspired by nature, this 18k white gold sapphire ring features an endearing leaf and vine design. The marquise diamonds form the leaves on the vi...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

White Gold

GIA Certified Natural Blue Sapphire Ring in White Gold with Diamonds
Located in Los Angeles, CA
For a love that is one in infinity, this is a stunning sapphire ring in 14k white gold. The GIA certified cushion sapphire is claw-set on an infinity twist shank. Pave-set diamonds p...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

White Gold

GIA Certified Natural Blue Sapphire Ring in Rose Gold with Diamonds
Located in Los Angeles, CA
For a love that is one in infinity, this is a stunning sapphire ring in 18k rose gold. The GIA certified cushion sapphire is claw-set on an infinity twist shank. Pave-set diamonds pa...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Rose Gold

ANGARA GIA Certified Natural Morganite Scalloped Halo Ring in Platinum
Located in Los Angeles, CA
GIA Certified Morganite Scalloped Halo Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Platinum

ANGARA GIA Certified Natural Morganite Scalloped Halo Ring in Rose Gold
Located in Los Angeles, CA
GIA Certified Morganite Scalloped Halo Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Rose Gold

ANGARA GIA Certified Natural Blue Sapphire Rose Gold Ring with Marquise Diamonds
Located in Los Angeles, CA
Inspired by nature, this 18k rose gold sapphire ring features an endearing leaf and vine design. The marquise diamonds form the leaves on the ...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Rose Gold

Angara Gia Certified Natural Blue Sapphire & Marquise Diamonds Yellow Gold Ring
Located in Los Angeles, CA
Inspired by nature, this 14k yellow gold sapphire ring features an endearing leaf and vine design. The marquise diamonds form the leaves on the v...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Yellow Gold

Angara GIA Certified Natural Blue Sapphire Ring in Yellow Gold with Diamonds
Located in Los Angeles, CA
For a love that is one in infinity, this is a stunning sapphire ring in 18k yellow gold. The GIA certified cushion sapphire is claw-set on an infinity twist shank. Pave-set diamonds ...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Yellow Gold

GIA Certified Natural Blue Sapphire Ring in Rose Gold with Diamonds
Located in Los Angeles, CA
For a love that is one in infinity, this is a stunning sapphire ring in 14k rose gold. The GIA certified cushion sapphire is claw-set on an infinity twist shank. Pave-set diamonds pa...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Rose Gold

Angara GIA Certified Natural Morganite Scalloped Halo Ring in White Gold
Located in Los Angeles, CA
GIA Certified Morganite Scalloped Halo Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

White Gold

Angara GIA Certified Natural Morganite Scalloped Halo Ring in Yellow Gold
Located in Los Angeles, CA
GIA Certified Morganite Scalloped Halo Ring c
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Yellow Gold

GIA Certified Natural Amethyst Bypass Engagement Ring in Rose Gold
Located in Los Angeles, CA
GIA Certified Amethyst Bypass Engagement Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Rose Gold

Angara Gia Certified Natural Amethyst Bypass Engagement Ring in Rose Gold
Located in Los Angeles, CA
GIA Certified Amethyst Bypass Engagement Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Rose Gold

GIA Certified Natural Amethyst Bypass Engagement Ring in Yellow Gold
Located in Los Angeles, CA
GIA Certified Amethyst Bypass Engagement Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Yellow Gold

ANGARA GIA Certified Natural Amethyst Bypass Engagement Ring in White Gold
Located in Los Angeles, CA
GIA Certified Amethyst Bypass Engagement Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

White Gold

ANGARA GIA Certified Natural Amethyst Bypass Engagement Ring in Yellow Gold
Located in Los Angeles, CA
GIA Certified Amethyst Bypass Engagement Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Yellow Gold

GIA Certified Natural Amethyst Bypass Engagement Ring in White Gold
Located in Los Angeles, CA
GIA Certified Amethyst Bypass Engagement Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

White Gold

ANGARA GIA Certified Natural Amethyst Bypass Engagement Ring in Platinum
Located in Los Angeles, CA
GIA Certified Amethyst Bypass Engagement Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Platinum

GIA Certified Natural Morganite Scalloped Halo Ring in White Gold
Located in Los Angeles, CA
GIA Certified Morganite Scalloped Halo Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

White Gold

GIA Certified Natural Morganite Scalloped Halo Ring in Yellow Gold
Located in Los Angeles, CA
GIA Certified Morganite Scalloped Halo Ring
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Yellow Gold

Angara GIA Certified Natural Morganite Scalloped Halo Ring in Rose Gold
Located in Los Angeles, CA
Secured in a claw prong setting, the solitaire peach morganite allures with its pleasing hue and sparkle. The elegant cutwork on the gallery lends a hint of elaborate detail to the platinum morganite...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Rose Gold

GIA Certified 6.65 Carat Pear Shape Diamond and Green Emerald Engagement Ring
Located in New York, NY
A gorgeous engagement ring set with a unique diamond center stone. Showcasing a GIA Certified 6.65 carat pear shaped diamond M Color and SI2 in Clarit...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Emerald, Yellow Diamond, Diamond, 18k Gold, Platinum

6.56 Carat Natural Pink Tourmaline Diamond 14K White Gold Ring
Located in Los Angeles, CA
A trillion cut Pink Tourmaline, here is a gemstone that comes with a vivid color and an eye clean appearance. Tourmalines are known for their modern ...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

Tourmaline, Diamond, White Gold, 14k Gold

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