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6.5 Carat Engagement Rings

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Exceptional HRD Certified 6.70 Carat Emerald Cut Diamond Ring Platinum
Located in Rome, IT
Spectacular Emerald Cut Diamond Ring. The center diamond is 6.02 Carats, The Color grade is I the stone is very white the Clarity is Vs1. The center stone measures 11.83x8.64x5 actua...
Category

2010s Modern 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

6.59 Carat Natural Emerald Diamond Ring in Platinum
Located in New York, NY
A 6.59 carat Emerald Diamond Ring in Platinum highlighted with 4.79 carats of Round and baguette shaped diamonds. , D-E color , VVS clarity Emerald is Accompanied by AGL certificat...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, Platinum

7.50 Carat Aquamarine Diamond 14 Karat White Gold Cocktail Ring
By DGI
Located in Los Angeles, CA
Uniquely designed Aquamarine Ring! This ring has a gorgeous 6.85 Carat Oval Cut Aquamarine and is surrounded by 100 Round Brilliant Cut Diamonds that weigh 0.65 Carats. The Total C...
Category

2010s Modern 6.5 Carat Engagement Rings

Materials

Aquamarine, 14k Gold, White Gold

6.72 ct. Paraiba Tourmaline Pear, GIA, Unset Engagement Ring, Pendant Gemstone
Located in Los Angeles, CA
This stunning paraiba tourmaline possesses the highly-prized, neon "Windex" blue color for which this gem is so famous! Accompanied by Gemological Institute of America Report #21512...
Category

21st Century and Contemporary Artisan 6.5 Carat Engagement Rings

Materials

Tourmaline

Internally Flawless GIA Certified 6.50 Carat Oval Diamond Triple Excellent Cut
Located in Rome, IT
An exquisite 6 carat oval diamond internally flawless clarity with quite white faced I color and triple excellent cut accompained by two very pure pear cut diamonds. Carat: 6 Cut: Tr...
Category

2010s Modern 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond

6.57 Carat GRS Certified Unheated Burmese Blue Sapphire Sugarloaf
Located in Hong Kong, HK
6.57 Carat GRS Certified Unheated Burmese Blue Sapphire Sugarloaf: A beautiful stone, it is a sugarloaf-cut Burmese unheated blue sapphire weighing 6.57 carat. The sapphire, certifi...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

Sapphire, Blue Sapphire

Roman Malakov 18 Karat Rose Gold Ruby Eternity Wedding Band
Located in New York, NY
This eternity wedding ring features 23 emerald cut rubies set in solid 18k rose gold. Rubies weigh 6.99 carats total. The rubies have a nice purplish red color and is eye clean. A gr...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

Ruby, 18k Gold, Rose Gold

Scarselli 6.70 Carat Fancy Vivid Yellow Radiant Cut Diamond Ring VS2 GIA
Located in New York, NY
From SCARSELLI, a simply important ring featuring a 6.70 carat Fancy Vivid Yellow Radiant cut diamond (GIA VS2) surrounded by 0.44 carats of small white diamonds in a coordinating ha...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

Yellow Diamond, 18k Gold

Scarselli Engagement Ring 7 Carat Fancy Yellow Oval Diamond GIA Certified
Located in New York, NY
Scarselli's Classic Ring features an 6.70 carat Fancy Yellow Oval Diamond with GIA certificate 6177522925 (see picture for details of the stone) . The center diamond is accompanied b...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

White Diamond, Yellow Diamond, Platinum, 18k Gold

Scarselli 7 Carat Fancy Yellow Diamond Ring in Platinum
Located in New York, NY
This Beautiful Classic Ring From Scarselli features a 7 carat Fancy Yellow Emerald Cut Diamond with GIA certificate 1182943182 (see certificate picture for more detailed stone's info...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

White Diamond, Yellow Diamond, 18k Gold, Platinum

7.04 Carat Kunzite Diamond White Gold Engagement Ring
Located in San Dimas, CA
A lovely Engagement Ring Option or as an alternate to a Pink Diamond Ring! This simply stunning Kunzite Diamond Ring has a 6.54 Carat Pear Cut Kunzite as its center and has a beautif...
Category

21st Century and Contemporary Modern 6.5 Carat Engagement Rings

Materials

Kunzite, Diamond, 14k Gold, White Gold

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. Size 7
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

Yellow Sapphire, White Diamond, Platinum, Yellow Gold

Vintage 1960s 6.53 Carat Sapphire and Diamond 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 jewellery collections This stunning...
Category

1960s Romantic Vintage 6.5 Carat Engagement Rings

Materials

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

GIA 5.69 Carat Peter Suchy Purple Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Sapphire and diamond three-stone engagement ring. GIA certified Antique cushion cut center 5.69ct pink/purple sapphire with 2 trilliant side diamonds in a platinum setting. Created ...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

Australian Boulder Opal and Diamond Ring in 18 Karat White and Rose Gold
Located in Sydney, AU
Follow the butterfly to find unforgettable pleasures of joyous discovery. Opal miners believe that butterflies are the beacons in the treasure search and often follow their trail to ...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Opal, 18k Gold, White Gold, Rose Gold

Antique 1930s 6.80 Carat 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 collectio...
Category

1930s Vintage 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Bulgari GIA Certified 6.50 Ct H VS1 Oval Brilliant Cut Platinum Solitaire Ring
Located in New York, NY
This contemporary and fierce ring from the house of BVLGARI features a GIA certified 6.50 carat oval brilliant cut diamond of H color and VS1 clarity. Set in a refined and crisp beze...
Category

21st Century and Contemporary Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Platinum

FLAWLESS GIA Certified 6.50 Carat Round Brilliant Cut Diamond Ring Triple Ex
Located in Rome, IT
FLAWLESS GIA Certified 6.50 Carat Round Brilliant Cut Diamond Ring Triple Excellent cut and polish none fluorescence
Category

2010s Modern 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond

5.71 Ct GIA E Internally Flawless Emerald Cut Diamond Platinum J Birnbach Ring
Located in New York, NY
This lovely and significant ring centers on a 5.71 carat emerald-cut diamond with E color and Internally Flawless clarity. The flawless stone is flanked by two trapezoid-cut diamonds...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 6.52 Carat Oval Diamond Ring
Located in Rome, IT
An amazing and huge diamond measuring 15.10x9.88 mm Gia Certificate
Category

2010s Modern 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond

FLAWLESS GIA Certified 6.70 Carat Round Brilliant Cut Solitaire Ring PLAT
Located in Rome, IT
From GIA , this 6.70 carat H color Flawless clarity Round Brilliant Cut Diamond has been given Excellent (top) grades in cut, polish and symmetry. This diamond is one of many larg...
Category

2010s Modern 6.5 Carat Engagement Rings

Exceptional GIA Certified 6.51 Carat Round Brilliant Cut Diamond Ring Triple Ex
Located in Rome, IT
This round brilliant cut diamond is offered by Antinori Fine Jewels. This diamond is custom set in a handcrafted Antinori Fine Jewels in Platinum or 18 carats white gold and the cust...
Category

2010s Modern 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond

Flawless GIA Certified 6.50 Carat Round Brilliant Cut Diamond Ring
Located in Rome, IT
An exceptional diamond an investment for sure a very white H Color Flawless clarity natural brilliant cut diamond with excellent proportions and excellent cut certified by GIA.
Category

2010s Modern 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond

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 ...
Category

Mid-20th Century 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Star Sapphire, Platinum

GIA Certified 6.90 Carat Radiant Cut Diamond Three-Stone Engagement Ring
Located in New York, NY
A classic and brilliant engagement ring style showcasing a beautiful 6.90 carat radiant cut diamond, flanked by trillion cut diamonds weighing 1.50 carats total. GIA certified the ce...
Category

21st Century and Contemporary Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Platinum

AGL Certified 6.45 Carat Oval Spinel and 0.6 Carat Diamond Ring Platinum, Estate
Located in Scarsdale, NY
AGL Certified 6.5 Carat Oval Spinel and 0.6 Carat Diamond Ring Platinum, Estate This spectacular Ring consisting of a single Oval Shape Spinel approximately 6.5 Carat. The Spinel ...
Category

2010s 6.5 Carat Engagement Rings

Materials

Diamond, Spinel, Platinum

Emilio Jewelry Certified 6.68 Carat Colombian Emerald Diamond Ring
Located in New York, NY
This amazing ring is unique and well thought out before Emilio designed it! Most women today want a ring that is striking, yet humble enough to wear to perform everyday errands. This...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

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

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

21st Century and Contemporary Contemporary 6.5 Carat Engagement Rings

Materials

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

Unheated Ceylon Sapphire Ring Gem 6.50 Carat No Heat Cushion
Located in Beverly Hills, CA
Supreme collection-quality 6.50 carat unheated "Cornflower Blue" Ceylon Sapphire cushion, offered loose to the world's most sophisticated gem collectors. This gem is superior in clar...
Category

21st Century and Contemporary Contemporary 6.5 Carat Engagement Rings

Materials

Sapphire, Blue Sapphire, 18k Gold, Platinum

6.5 Carat Tanzanite and White Diamond Ring in 18 Karat White Gold
Located in Hong Kong, Kowloon
This collection features a selection of the most tantalizing Tanzanites. This enchanting East African gemstone can only be procured from one mine in the foothills of Mount Kilimanjar...
Category

21st Century and Contemporary Contemporary 6.5 Carat Engagement Rings

Materials

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

6.61 Carat Cushion-Cut Diamond Ring
Located in Greenwich, CT
Diamond engagement ring, showcasing a colorless cushion brilliant-cut diamond weighing 6.61 carats (D-color, VS1-clarity) framed by round brilliant-cut diamonds with partway bead-set...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

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

21st Century and Contemporary Contemporary 6.5 Carat Engagement Rings

Materials

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

GIA 6.81 Carat Fancy Green Yellow Princess Cut Diamond Engagement Wedding Ring
Located in New York, NY
More rare than a colorless diamond, a fancy color diamond is truly the most brilliant and exotic stone that comes from the earth. A gorgeous center natural fancy color diamond is ign...
Category

Early 2000s 6.5 Carat Engagement Rings

Materials

Diamond, 18k Gold

Blue Sapphire and Yellow Diamond Ring in 18 Karat Yellow Gold
Located in New York, NY
Moguldiam Inc's oval blue sapphire and yellow marquise diamond ring in 18 k yellow gold is beautifully handmade. The details are as follows : Blue sapphire weight: 3.18 carat Yell...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

Yellow Diamond, Blue Sapphire, Yellow Gold

6.87 Carat Vintage Emerald Cut Diamond Wedding Platinum Ring EGL, USA
Located in New York, NY
This Important exceptionally beautiful EMERALD cut diamond ring in Platinum CIRCA 1965. A HUGE 100% NATURAL NONE-treated diamond for a Great price! The total Diamond Weight is 6.87ct...
Category

1960s Vintage 6.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 6 Carat Emerald Cut Diamond and Tapered Baguette Diamond Plat Ring
Located in Austin, TX
GIA Certified 6.03 carat Diamond with an emerald cut set in four pointed prongs. The center diamond is accompanied by a GIA certificate, diamond report. The GIA report number is 5202...
Category

21st Century and Contemporary Artisan 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Oval Colombian Emerald Diamond Hearts Side Stones Engagement Ring 6.60 Carat
Located in Lakewood, NJ
An unusual deep green 5.60 ct. oval modified brilliant cut natural Colombian emerald set between two heart shaped diamonds (1.01 ctw) in a platinum ring. The diamonds are F color, VS...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

Emerald, Platinum

Peter Suchy 5.40 Carat Natural Alexandrite Diamond Platinum Gold Engagement Ring
Located in Stamford, CT
GIA certified natural oval Alexandrite and diamond three-stone engagement ring. moderate color change. The Alexandrite is from an estate. The platinum and 18k yellow gold setting is ...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Alexandrite, Diamond, Platinum, Gold, 18k Gold, Yellow Gold

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

GIA 6.81 Carat Cushion Tanzanite Pave Set Engagement Ring with Halo
Located in Los Angeles, CA
A beautiful color GIA Certified 6.81 Ct Cushion shaped tanzanite set in the center of an 18K pave set diamond engagement ring with a halo to create great contrast. Details: Center ...
Category

21st Century and Contemporary Contemporary 6.5 Carat Engagement Rings

Materials

Tanzanite, Diamond, 18k Gold

Roman Malakov GIA Certified Pear Shape Diamond and Green Emerald Engagement Ring
Located in New York, NY
A gorgeous engagement ring set with a unique diamond center stone. The pear shaped diamond center spreads and faces up like a 10 carat diamond but only weighs 6.65 carats. GIA certif...
Category

21st Century and Contemporary Modern 6.5 Carat Engagement Rings

Materials

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

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 cut accent diamonda in its original...
Category

Mid-20th Century 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

0.95 Carat 3-Stone Emerald Cut Diamond 18 Karat White Gold Engagement Ring
Located in Sherman Oaks, CA
One electronically tested 18KT white gold ladies cast diamond unity ring. Condition is very good. Size 6.75 Bright & patterened finish, with a milgrain detailing. Identified with mar...
Category

2010s 6.5 Carat Engagement Rings

Materials

Diamond, 18k Gold, White Gold

6.87 Carat Sugar Loaf Cabochon Colombian Emerald Diamond Unisex Ring in Platinum
Located in Scarsdale, NY
A classic, Unisex ring Approximately 6.87 Carat Colombian Emerald Sugar Loaf Cabochon and 10 Carats of Diamond Ring, Estate with no color enhancement. Diamonds: approximate 10 C...
Category

Early 2000s 6.5 Carat Engagement Rings

Materials

Diamond, Emerald, 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

Diamond, Zircon, Platinum

GIA Certified 6.82 Carat Emerald-Cut Diamond and Platinum Engagement Ring
Located in Calabasas, CA
This ring centers one GIA certified 6.82 carat 4 prong-set emerald-cut diamond; Color: G, Clarity: VS2, in a pierced platinum scrollwork gallery. The entire platinum shank is set wit...
Category

1950s Vintage 6.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 6.98 Carat Oval White Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Oval white sapphire and diamond three-stone engagement ring. Center sapphire has just a hint of blue for a bright vibrant appearance. Platinum basket setting with two tapered baguet...
Category

Early 20th Century 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

HRD Certified 6.90 Carat White Asscher Cut and Baguette Diamond Ring In 18 K.
Located in New York, NY
Looking like pure sparkling ice this spectacular Asscher cut diamond ring is one of a kind ring. Designed by Moguldiam Inc with a custom made mounting in 18 k white satin polished go...
Category

2010s Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, 18k 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 baguette accent side diamonds. GIA cert...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

6.50 CT Cushion Cut Blue Topaz 0.38 Carat Diamond Halo Ring in 18ct White Gold
Located in London, GB
This Outstanding 6.50 Carat Cushion Cut Blue Topaz Engagement Ring surrounded by a pave set halo featuring 0.38 Carat Round Brilliant Diamonds. This ring has a total weight of 6.88 C...
Category

2010s Modern 6.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Topaz, 18k Gold, White Gold

GIA Certified Peter Suchy 4.66 Carat Pink Sapphire Diamond Engagement Ring
Located in Stamford, CT
Light pink sapphire and diamond three-stone engagement ring. Hand engraving with micro pave diamonds along the shank of the setting. The ring is a handmade Art Deco inspired setting,...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Pink Sapphire, Sapphire, Platinum

6.04 Carat Orange Yellow Emerald Cut Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Three stone Natural orange yellow Emerald step cut Sapphire engagement ring. GIA certified in its original handmade Platinum setting with full size tapered baguette diamonds. Circa 1...
Category

1930s Vintage 6.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Yellow Sapphire, Platinum

5.01 Carat GIA F VS1 Pear Shaped Diamond Platinum Ring
Located in New York, NY
This GIA certified 5.01 carat F color VS1 clarity Pear Shape diamond is set in a lovely platinum ring in between two pear shape side stones totaling 1.65ctw. This ring is perfect for...
Category

21st Century and Contemporary 6.5 Carat Engagement Rings

Materials

Diamond, Platinum