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6.5 Carat Engagement Rings

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Carat Weight: 6.5 Carat
IGI 18K 6.73 Ct Natural Fanta Garnet&Diamonds Antique Engagement Ring
Located in Kaohsiung City, TW
*IGI 18K 6.73 Ct Natural Fanta Garnet&Diamonds Antique Engagement Ring* An IGI-certified natural vivid Fanta Garnet weighing 6.73 ct set on an 18K white gold the luxury design band ...
Category

21st Century and Contemporary Taiwanese Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Garnet, Gold, 18k Gold, White Gold

AGL Certified 6.66 Carat Colombian Minor Oil Emerald Platinum Ring
Located in Chicago, IL
6.66-carat Colombian cushion emerald ring, beautifully set in luxurious platinum. This standout piece features a stunning high-quality emerald, known for its vibrant green color and ...
Category

2010s American 6.5 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

GRS Certified 6.61 Carat Untreated BURMESE Ruby Ring
Located in Chicago, IL
GRS Certified 6.61 Carat Untreated Burmese Ruby Ring, a true statement piece for any jewelry collection. This stunning ring features a vibran...
Category

2010s American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Ruby, Platinum

GIA Certified 6.64 Carat Oval Rose Cut Diamond Engagement White Gold Ring
Located in Chicago, IL
6.64 ct Total Weight Oval Rose Cut & Shield Cut Diamond Three-Stone Engagement Ring in Platinum is an elegant and striking piece. The ring weighs 8.6 grams and is size 7. At the ce...
Category

2010s American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Platinum

Alexander Beverly Hills GIA 5.03ct Cushion Fancy Yellow VVS1 Diamond Ring 18k
Located in BEVERLY HILLS, CA
Stunning modern GIA certified fancy yellow diamond with diamond halo ring, two-tone 18k white and yellow gold. High jewelry by Alexander Beverly Hills. 6.81 carats total diamond weig...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

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

GIA Certified 6.79 Carat Fancy Light Yellow Heart Cut Diamond Ring
Located in Chicago, IL
This exquisite ring features a 6.79 carat heart-cut diamond, GIA certified, in a vibrant fancy light yellow color. Set in platinum, the central diamond is flanked by two tapered ba...
Category

2010s Unknown Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond, Platinum

GIA Certified 6.5 Carat Fancy Yellow Diamond Ring
Located in Chicago, IL
Stunning GIA Certified 6.5 Carat Radiant Fancy Yellow Diamond Ring Elevate your jewelry collection with this exquisite ring featuring a breathtaking 6-carat radiant fancy yellow cu...
Category

2010s American 6.5 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, White Diamond, Platinum

GIA Certified, Three-Stone Diamond and Emerald Ring
Located in Beverly Hills, CA
Platinum three stone diamond ring with cushion cut center and emerald side stone. The centerstone is GIA certified. It is a cushion cut modified b...
Category

2010s Zambian Modern 6.5 Carat Engagement Rings

Materials

Emerald, White Diamond, Diamond, Platinum

GIA Certified 6.51 Carat Natural Pear Brilliant Cut Diamond Ring TYPE IIA
Located in Chicago, IL
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

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

6.54tcw 18K Cushion Colombian Emerald Ring - Hidden Diamond Halo Gold Accents
Located in Jupiter, FL
Presenting a bespoke Colombian emerald solitaire with accent diamonds, featuring a captivating cushion-cut Chivor emerald set in 18K yellow gold. This exquisite ring showcases a 5.82...
Category

2010s Colombian Modern 6.5 Carat Engagement Rings

Materials

Emerald, Diamond, Gold

GRS Certified 6.50 Carat Burma Unheated Ruby Diamond Ring
Located in Chicago, IL
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

GIA Certified 6.54 Carats Fancy Yellow Radiant Cut Diamond Engagement Ring
Located in New York, NY
A classic engagement ring, showcasing a vibrant 6.54 carats radiant cut diamond certified by GIA as Fancy Yellow color and VS2 clarity, set in a four prong 18K yellow gold basket. Ac...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

GIA Certified 6.51 Carat Oval Cut Diamond 3 Stone Ring in Platinum with tapered
Located in Chicago, IL
This exceptional engagement ring showcases a breathtaking 6.51 carat oval-cut diamond, GIA certified for its remarkable quality. The elegant elongated shape enhances brilliance, crea...
Category

2010s Unknown Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 6.65 Carats Pear Shape Diamond & Emerald Engagement Ring
Located in New York, NY
A unique engagement ring, showcasing a 6.65 carats pear shape diamond certified by GIA as M color and SI2 clarity. Embellished with a single row of round cut yellow diamonds weighing...
Category

21st Century and Contemporary American Modern 6.5 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, Emerald, 18k Gold, 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 natural yellow diamond with diamond halo ring, two-tone 18k white and yellow gold. High jewelry by Alexander Beverly Hills. 6.56 carats to...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

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

Cartier 6.71 carat Cushion Brilliant Diamond Platinum Engagement Ring
Located in New York, NY
An exquisite ring by Cartier that is a part of history! In the 1940s, Monture Cartier pieces were commissioned by clients who were already in possession of a spectacular stone worthy of a Cartier ring. This elegant platinum setting has a detailed open basket and ten tiny European cut round diamonds on the band, and is a beautiful example of Cartier's timeless craftsmanship. The ring features a stunning 6.71 carat cushion brilliant. The diamond is certified by GIA to be H color and VS2 clarity. The elongated cut...
Category

Mid-20th Century French 6.5 Carat Engagement Rings

Materials

Diamond

Emeralds Maravellous Fine Natural Cushion Colombian Emerald Diamond Ring 18K
Located in US
Fine Natural Colombian Emerald Cushion Cut 5.49 carat, medium green, very good clarity & transparency. Accented by natural two emerald cut diamonds weighting 1.41 carat SI2/ F/G. yel...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Peter Suchy GIA Certified 4.77 Carat Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Sapphire and diamond engagement ring. Cushion cut natural untreated light blue periwinkle sapphire set in a diamond halo platinum setting with bagu...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

J. Birnbach 6.68 ct Oval Three Stone Engagement Ring with Pear Shape Side Stones
Located in New York, NY
A ring with such a unique combination of exceptional diamonds could only be by J. Birnbach. This oval engagement ring with pear shape side stones flatters any finger with it's especi...
Category

2010s American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Platinum

AGL Certified 6 Carat Vivid Green Emerald Ring Exceptional Minor Oil
Located in Chicago, IL
Showcasing an exquisite investment grade emerald cut green natural emerald certified by AGL with top color and top clarity. Based on emerald...
Category

2010s Italian Modern 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald

SSEF 6.78 Carat NO OIL Investment grade Emerald Ring
Located in Chicago, IL
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

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

J. Birnbach 6.58 carat Radiant Cut Diamond Three-Stone Engagement Ring
Located in New York, NY
This outstanding 6.58 carat radiant cut diamond engagement ring is perfect for someone looking for sparkle and glamour! The 6.58 carat center diamond is certified by GIA as I color a...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 6.90 Carats Radiant Cut Diamond Three-Stone Engagement Ring
Located in New York, NY
An elegant engagement ring, featuring a 6.90 carats radiant cut diamond certified by GIA as L color and SI1 clarity, set in a four prong setting. Flanked by trillion brilliant cut di...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, 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

Art Deco Natural Untreated GIA 6.60ct Jade Jadeite Diamond Platinum Ring
Located in New York, NY
Art Deco GIA 6.60ct Natural UNTREATED Green Jade JADEITE Diamond Platinum Ring There are three primary reasons to choose natural untreated JADEIT...
Category

1920s Art Deco Vintage 6.5 Carat Engagement Rings

Materials

Diamond, Jade, Platinum

Emilio Jewelry 6.98 Carat Colombian Emerald Diamond Ring
Located in New York, NY
Hand made in the Emilio Jewelry Atelier, our brand is known for creating the finest emerald jewelry and the leader in important Emerald Rings. Emilio Jewelry chooses only the rarest ...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

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

Sunita Nahata 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 Thai Contemporary 6.5 Carat Engagement Rings

Materials

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

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

GRS 6.71 Carat Vivid Green Emerald Cut Diamond Ring
Located in Chicago, IL
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

EXCEPTIONAL GRS Certified 6.60 Carat BURMA NO Heat Diamond Ring
Located in Chicago, IL
GRS Certified 6.60 Carat Burma NO Heat Diamond Ring! This exceptional piece features a stunning center diamond that showcases remarkable clarity and brilliance, complemented by two e...
Category

2010s American Contemporary 6.5 Carat Engagement Rings

Materials

Ruby, White Diamond, Diamond, Platinum

6.75 Carat Fancy Yellow Square Radiant Diamond Engagement Ring
Located in New York, NY
Finely crafted in platinum and 18k yellow gold with a GIA certified Natural Fancy Yellow, Square Radiant cut Diamond weighing 6.75 carats, VVS1 clarity, GIA #2165845082. The ring fea...
Category

1950s Vintage 6.5 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum

GIA Certified 6.69 Carat NO HEAT Kashmir Blue Sapphire Cut Diamond Ring
Located in Chicago, IL
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

Antique 1930s 6.80 Ct Cabochon Cut Sapphire and Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 6.80 carat natural blue Burmese sapphire and 0.32 carat diamond, platinum dress ring; part of our antique jewelry and estate jewelry collections. This stunning, fine and impressive cabochon cut sapphire and diamond ring has been crafted in platinum. The pierced decorated mount displays a 6.80 Ct cabochon cut natural blue Burmese sapphire four claw set to the center of the design. The pierced decorated, elevated ring shoulders are accented with feature trefoil leaf motifs, each ornamented with three bezel set marquise cut diamonds. This antique Burmese sapphire ring...
Category

1930s Unknown Vintage 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 6.53 Ct. Fancy Yellow Diamond Engagement Platinum Ring
Located in Chicago, IL
stunning Fancy Yellow Cushion Cut Diamond, weighing an impressive 6.53 ct. This exceptional diamond features a VVS2 clarity, ensuring brilliance and fire that captures the eye. Set ...
Category

2010s American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Yellow Diamond, Platinum

GIA Certified 6.53 Carat Marquise Cut Diamond Ring
Located in Chicago, IL
an exquisite 6.53-carat marquise diamond, showcasing a stunning F color with exceptional vs2 clarity. This masterpiece features excellent polish and very good symmetry, ensuring it s...
Category

2010s American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, 18k Gold

Stunning Platinum Diamond and Blue Zircon Ring Engagement Ring, 6.50ct
Located in San Francisco, CA
Whoa SPARKLE! I pretty much love everything about this Stunning Diamond and Blue Zircon Ring Engagement Ring - the unique design, the amazing gemstones, the blinding sparkle...I'm al...
Category

2010s American Art Deco 6.5 Carat Engagement Rings

Materials

Diamond, Blue Zircon, Platinum

18K White & Yellow Gold GIA Certified 6.82 Carat Green Emerald Halo Diamond Ring
Located in San Francisco, CA
This 18k white and yellow gold ring features a 6.82 Carat Emerald cut Natural Green emerald from Zambia. It is encircled by a halo of brilliant round diamonds on a 3.5 mm wide split ...
Category

21st Century and Contemporary American 6.5 Carat Engagement Rings

Materials

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

1.98 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
1940’s sapphire and diamond engagement ring. AGL certified center emerald cut Periwinkle sapphire in a platinum three stone setting with two tapere...
Category

Mid-20th Century 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 6.73 Carats Emerald Cut Diamond Three-Stone Engagement Ring
Located in New York, NY
An elegant three-stone engagement ring, showcasing a 6.73 carats emerald cut diamond certified by GIA as J color and VS2 clarity. Flanked by smaller emerald cut diamonds weighing 1.2...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Platinum

Morganite Diamond Ring 14k Rose Gold 6.91 TCW Certified
Located in Brooklyn, NY
Magnificent Large Pear Morganite and Diamond Ring set in 14 KT with a total carat weight of 6.91 TCW Certified $5,950 016633 Nothing says, “I Love you” more than Diamonds and Pearl...
Category

2010s American 6.5 Carat Engagement Rings

Materials

Diamond, Morganite, 14k Gold, Rose Gold

GRS Certified 6.71 Carats VIVID Green MINOR OIL Emerald Diamond Platinum Ring
Located in Chicago, IL
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

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

Tanzanite Platinum Ring – A Luxurious Unisex Design Diamond Accents
Located in Beverly Hills, CA
Remarkable 6.58-Carat Tanzanite Emerald-Cut Platinum Ring – A Unisex Masterpiece by Merkaba Jewelry Beverly Hills. Indulge in timeless sophistication with this extraordinary unisex ...
Category

21st Century and Contemporary American Contemporary 6.5 Carat Engagement Rings

Materials

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

Peter Suchy GIA Certified 5.19 Carat Zircon Diamond Platinum Gold Ring
Located in Stamford, CT
Natural untreated octagonal green zircon and diamond ring. GIA Certified center stone with baguette and princes cut accent diamonds in a platinum and 18k yellow gold setting from the...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Zircon, Diamond, Gold, Yellow Gold, 18k Gold, Platinum

Sunita Nahata 6.70 Carat Amethyst and Diamond Ring in 14Karat Rose Gold
Located in Hong Kong, HK
Sunita Nahata presents a collection of alluring amethyst cocktail rings. Amethysts are particularly known to bring powerful energies to Aquarians or those born in February. In general it is said to calm and de-stress wearers, and alleviate all negativity. These pieces are given a classical design touch to enhance the sophisticated tones of this stylish gemstone. Designer amethyst ring...
Category

21st Century and Contemporary Thai Contemporary 6.5 Carat Engagement Rings

Materials

Amethyst, Diamond, White Diamond, Gold, 18k Gold, Rose Gold

GIA 6.04 Carat Orange Emerald Cut Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Spectacular sapphire and diamond Art Deco three stone engagement ring. The center stone is a octagonal emerald step cut orange and yellowish 6.04ct sapphire. Mounted in a platinum se...
Category

1930s Vintage 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Yellow Sapphire, Platinum

6.5 ct Total Weight 3 Three Row Baguette & Round Brilliant Cut Diamond Ring
Located in Chicago, IL
Emerald-cut diamond of 6 carats 6.5 ct Total Weight 3 Three Row Baguette & Round Brilliant Cut Diamond Full Circle Eternity Wedding Band / Anniversary Ring in Platinum. The ring...
Category

2010s American 6.5 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

Sunita Nahata 6.70 Carat Rubelite Tourmaline Ring with Diamond in 18KYG
Located in Hong Kong, HK
This collection of rings features the most radiant rubelite tourmalines. These gemstones show a magnificant and regal deep red colour, and the yellow gold and diamond accents makes these pieces a true show stopper. Classic rubelite tourmaline ring in 18K yellow gold...
Category

21st Century and Contemporary Thai Contemporary 6.5 Carat Engagement Rings

Materials

Tourmaline, Rubelite, White Diamond, Diamond, Gold, Yellow Gold, 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

Sunita Nahata 6.70 Carat Rubelite Tourmaline Ring with Diamond in 18KYG
Located in Hong Kong, HK
This collection of rings features the most radiant rubelite tourmalines. These gemstones show a magnificant and regal deep red colour, and the yellow gold and diamond accents makes these pieces a true show stopper. Classic rubelite tourmaline ring in 18K yellow gold...
Category

21st Century and Contemporary Thai Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Rubelite, Tourmaline, Gold, 18k Gold, Yellow 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

6.90 Carat Blue & Diamond Ring in 18K Gold. VINTAGE
Located in Miami, FL
Celebrate timeless elegance with this vintage ladies' ring crafted from 18K white gold, featuring a captivating 6.50 carat cabochon-cut blue sapphire and 0.40 carats of round brillia...
Category

21st Century and Contemporary European 6.5 Carat Engagement Rings

Materials

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

Peter Suchy GIA 5.69 Carat Purple Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Sapphire and diamond three-stone engagement ring. Impressive, dark pink and purple GIA certified 5.69ct Antique cushion cut center sapphire, set in a three-stone platinum handmade eight prong setting, made specifically for these stones. The sapphire is enriched by two near colorless trilliant side...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Purple Sapphire, Platinum

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

Diamond, Spinel, 18k Gold, White 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...

GIA Certified 6.40 Carat Color Change Sapphire Diamond Platinum Ring
Located in Stamford, CT
Light violet purple color change sapphire and diamond engagement ring. GIA certified center cushion cut sapphire center stone with round brilliant ...
Category

Mid-20th Century 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

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