3.5 Carat Three-Stone Rings
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Carat Weight: 3.5 Carat
14kt Morganite and Prasiolite 3-stone Gemstone Ring 3.75 karat total weight 
Located in Laguna Hills, CA
The stunning, blush-colored gemstones are set in 14-karat white gold. The morganite and prasiolite (green amethyst) ring showcase a timeless design with a modern twist. Featuring th...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Three-Stone Rings
Materials
Morganite, Amethyst, 14k Gold, White Gold
Hand-Made 14K Try Color flower ring with Diamonds
By Hand Made
Located in New York, NY
Hand Made Jeweler Ring
14 K Try Color Ring
Ring Shape Flower
Ring Size 9.75
Diamonds 3.75ct
Diamond Clarity VS
Diamond Color Grade G
Condition New, never worn
Retail Price$6500
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, 14k Gold
GIA Certified 3.95 Carat Natural Pink Sapphire Ring in Platinum
Located in Delray Beach, FL
GIA Certified 3.95 Carat Natural (No Heat) Pink Sapphire Ring. Center sapphire is cushion cut. Two side half-moon-shaped diamonds totaling 0.64 carat; clarity VVS2-VS1, color H-I. Ri...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Pink Sapphire, Platinum
GIA Certified 3.73 Carats Asscher Cut Blue Sapphire Three-Stone Engagement Ring
Located in New York, NY
A timeless engagement ring, showcasing a heated 3.73 carats Asscher cut blue sapphire of Madagascar origin, set on a classic four prong setting. Flanked by two step cut trapezoid dia...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Three-Stone Rings
Materials
Blue Sapphire, Diamond, Platinum
GIA Certified 3.81 Carat Emerald Cut Diamond E Color VVS2 Ring with Trillion
Located in Chicago, IL
This exquisite ring features a 3.81 carat emerald cut diamond, GIA certified for its exceptional quality and craftsmanship.
With an E color grade, the diamond is nearly colorless, ...
Category
2010s Unknown Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
GIA Certified 3.64 Carats Radiant Cut Yellow Diamond Engagement Ring
Located in New York, NY
A high-end engagement ring, showcasing a 3.64 carats radiant cut diamond certified by GIA as Fancy Intense Yellow color and VS1 clarity, set on a four prong basket made of 18K yellow...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Three-Stone Rings
Materials
Yellow Diamond, Diamond, Yellow Gold, 18k Gold, Platinum
GIA Certified 3.64 Carats Radiant Cut Yellow Diamond Halo Engagement Ring
Located in New York, NY
A gorgeous engagement ring, showcasing a 3.64 carats radiant cut yellow diamond certified by GIA as Fancy Yellow color and VS2 clarity, set on a four claw prong setting made of 18K y...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Yellow Diamond, 18k Gold, Platinum, Yellow Gold
3-Stone Ring with F/SI1 GIA Emerald Diamond Center. and Baguette Sides. D3.90ct.
Located in Los Angeles, CA
3-stone ring in platinum with GIA certified F/SI1 emerald cut center and channel set baguette diamond side stones. D3.90ct.t.w. (Center - 3.51ct.)
Category
2010s American 3.5 Carat Three-Stone Rings
Materials
Diamond, Platinum
EXCEPTIONAL GIA Certified 3.98 Carat Minor Oil Emerald Diamond Ring
Located in Chicago, IL
Step into the realm of the extraordinary with this GRS-certified 3.98-carat emerald, renowned for its lush, vivid hue and exceptional presence. Exhibiting minor clarity enhancement...
Category
2010s American Modern 3.5 Carat Three-Stone Rings
Materials
Diamond, Emerald, Platinum
Sea-Foam Green Beryl Three-Stone Platinum Ring with Cadillac Diamond Accents
By Merkaba
Located in Beverly Hills, CA
Sea-Foam Green Beryl Three-Stone Platinum Ring by Merkaba Jewelry Beverly Hills, 3.91 Carat.
Merkaba Jewelry Beverly Hills proudly presents an exquisite 3.91-carat Sea-Foam Green Be...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Multi-gemstone, Beryl, Green Beryl, Platinum
Victorian 18k/Sterling Silver GIA No Heat Ceylon Sapphire & Diamond Ring
Located in Narberth, PA
A striking sapphire and diamond three-stone ring from the Victorian (ca1880) era! Crafted in 18k yellow gold and sterling silver, this incredible ring features a beautiful blue sapph...
Category
1880s Victorian Antique 3.5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Gold, 18k Gold, Yellow Gold, Sterling Silver
Emilio Jewelry 3.72 Carat Certified Vivid Green Emerald Diamond Ring
By Emilio!
Located in New York, NY
Emilio Jewelry 3.72 Carat Certified Vivid Green Emerald Diamond Ring
This amazing ring is unique and well thought out before Emilio designed it! Most women today want a ring that is...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Emerald, 18k Gold, Platinum
Emilio Jewelry Certified 3.98 Carat Ceylon Sapphire Diamond Ring
By Emilio!
Located in New York, NY
This beautiful Diamond Sapphire ring was crafted in luxurious Platinum. This ring is adorned with a baby blue Color; A 3.36 Carat ceylon Sapphire set in the cetner Measuring approx 8...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Blue Sapphire, Platinum
3.16 Carat Emerald Cut Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Original 1920's distinctive Art Deco Ceylon Sapphire diamond engagement ring. AGL certified emerald cut 3.16ct center sapphire. Set in a platinum three-stone setting with two matchin...
Category
Early 20th Century 3.5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Hand Engraved Platinum Art Deco 3.77 Carat Old European Diamond Engagement Ring
Located in Los Angeles, CA
DeKara Designs Collection
Metal- 90% Platinum, 10% Iridium.
Stones- EGL USA Certified 1 Round Diamond K Color VS2 Clarity 3.77 Carats.
Size- 6. FREE SIZING!!!
Handmade Art Deco I...
Category
2010s North American Art Deco 3.5 Carat Three-Stone Rings
Materials
Diamond, Platinum
Peter Suchy GIA 3.07 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
Sapphire and diamond engagement ring. GIA certified purple cushion cut center sapphire, changes color from violet blue to purple in different lights. Set in a platinum three-stone setting with 2 Art Deco step cut...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Platinum
Alexander GIA Certified 3.01ct I VVS1 Emerald Cut Diamond Three-Stone Ring 18k
Located in BEVERLY HILLS, CA
Stunning modern diamond three-stone engagement ring, GIA certified. High jewelry by Alexander Beverly Hills.
3.65 carats total diamond weight.
3.01 carat emerald cut diamond, GIA cer...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, White Gold, 18k Gold
Certified 3.97 Carat Ruby & Diamond Three Stone Ring
Located in Bangkok, Bangkok
Introducing this Lotus Gemology Certified 3.97 Carat Ruby and Diamond three stone Ring, a refined statement of elegance and craftsmanship.
At its center is a stunning 3.97-carat cus...
Category
2010s Thai Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Ruby, 18k Gold
Natural 3.76 Carat Colombian Emerald with Diamond Side Stone 3-Stones Ring
By Gad & Co.
Located in Miami, FL
Natural 3.76 Carat Colombian Emerald with Trilliant Cut Diamond Side Stone 3-Stone Ring in 18K Gold. Complete with GRS and GIA certification.
The emerald center stone bears a rich d...
Category
2010s Colombian Contemporary 3.5 Carat Three-Stone Rings
Materials
Emerald, Diamond, White Gold, 18k Gold
Alexander GIA Certified 3.02 Carat Radiant Diamond Three-Stone Ring 18k Gold
Located in BEVERLY HILLS, CA
Modern and classic three-stone diamond engagement ring, GIA certified. High jewelry by Alexander Beverly Hills.
3.84 total diamond weight.
Center stone, 3.02ct radiant cut diamond. G...
Category
2010s American Modern 3.5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
Peter Suchy GIA 2.11 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
Peter Suchy Antique Inspired sapphire and diamond engagement ring. Complete with crossed prongs, hand engraving and pave diamonds. The main stone...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
GIA 3.59 ct Black Opal and Diamond 3-stone Ring in Platinum
Located in La Jolla, CA
GIA Certified 3.59 carat Black Opal and Diamond 3-stone Ring in Platinum
Black Opal and Diamond Ring features an oval-shaped GIA certified Black Opal with Blue and Green play of co...
Category
21st Century and Contemporary North American 3.5 Carat Three-Stone Rings
Materials
Diamond, Opal, Black Opal, Platinum
Scarselli 3 Plus Fancy Vivid Yellow Natural Diamond Engagement Platinum Ring GIA
By SCARSELLI
Located in New York, NY
3.51 Fancy Vivid Yellow Radiant Cut Diamond GIA 3 stone engagement ring on platinum and 18k yellow gold setting. 18k White gold band three stone engagment ring GIA certified 3.51 Radiant cut Fancy Vivid Yellow Diamond with trapezoid...
Category
2010s American Contemporary 3.5 Carat Three-Stone Rings
Materials
White Diamond, Yellow Diamond, Diamond, White Gold, 18k Gold, Platinum
GIA Certified 3.09 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
1950's Three-stone sapphire and diamond engagement ring. GIA certified natural untreated oval sapphire center stone with 2 tapered baguette side diamonds in a three-stone platinum se...
Category
Mid-20th Century 3.5 Carat Three-Stone Rings
Materials
Purple Sapphire, Blue Sapphire, Sapphire, Diamond, Platinum
GIA Certified 3.90 Carat D Color FLAWLESS Clarity Pear Diamond Platinum Ring
Located in Chicago, IL
exquisite 3.90-carat pear-cut diamond ring, a true testament to timeless elegance and unparalleled craftsmanship. Each facet of this mesmerizing gem has been meticulously inspected a...
Category
2010s Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Platinum
Shreve, Crump & Low GIA Certified 3.99 Carat J SI2 Round Brilliant Diamond Ring
Located in Boston, MA
This elegant and classic diamond ring is offered by Shreve, Crump & Low. This 3.99 carat GIA Certified J SI1 round brilliant cut diamond measuring 10.17 - 10.20 x 6.25 mm is custom s...
Category
2010s American 3.5 Carat Three-Stone Rings
Materials
Diamond, Platinum
GIA Certified 3.21 Carat Emerald Purplish Pink Sapphire 14K Gold Diamond Ring
Located in San Francisco, CA
This magnificent three-stones 18k & 14K Two-Tone gold ring features three gems. The center is a 3.21-carat Emerald cut Natural Purplish- Pink Natural sapphire flanked by two Trillion...
Category
21st Century and Contemporary American 3.5 Carat Three-Stone Rings
Materials
Pink Sapphire, Diamond, Yellow Gold, White Gold, 18k Gold, 14k Gold
Peter Suchy GIA 3.52 Carat Diamond Sapphire Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
Pink Sapphire and Diamond Platinum three-stone engagement ring. GIA certified Old European cut center Diamond beautifully accented by two natural purplish pink round Sapphires. Set i...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Pink Sapphire, Platinum
Fancy Vivid Yellow Diamond Ring, 3.70 Carats
Located in New Orleans, LA
A dazzling 3.70-carat fancy vivid yellow diamond displays an extraordinary yellow hue in this ring. The mixed-cut diamond is certified by the Gemological Institute of America as Natural Fancy Vivid Yellow, the highest color grade in the realm of fancy colored diamonds. This rare designation is awarded to only a small number of stones that possess a deep and brilliant hue, as seen in the present example. The GIA also notes that this diamond demonstrates even color distribution and a clarity grade of Internally Flawless, the highest score possible in a set stone, underscoring again how remarkable this diamond truly is.
Approximately 2.37 total carats of white diamonds join the yellow gemstone...
Category
21st Century and Contemporary Modern 3.5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Yellow Diamond, Platinum
Sophia D. 3.68 Carat Three-Stone Platinum Ring
By Sophia D
Located in New York, NY
This stunning platinum ring centers a round cut diamond that weighs 1.20 carat flanked by two round cut diamonds that weigh 1.01-1.09 carat and surrounded by round cut diamonds that ...
Category
2010s Art Deco 3.5 Carat Three-Stone Rings
Materials
Diamond, Platinum
14 Karat Yellow Gold Pinkish Purple Sapphire & Diamond Ring GIA 'Center 3.59 CT'
Located in San Francisco, CA
This Delicate One-Of-A-kind of Trilogy Petite Rustic ring is impressive in its Earthy & Organic appeal. It features a stunning Rare 3.59-carat Pinkish Purple Natural Sapphire Antique...
Category
21st Century and Contemporary American 3.5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Pink Sapphire, Purple Sapphire, Yellow Gold
GIA Certified 3.58 Round Brilliant Cut Diamond Platinum Ring
Located in Chicago, IL
This distinguished ring features a 3.58 carat Round Brilliant cut diamond, GIA certified, set in elegant platinum. The diamond is graded H for color and SI2 for clarity, offering a b...
Category
Early 20th Century Unknown Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Platinum
Peter Suchy 2.30 Carat Diamond Platinum Halo Three-Stone Engagement Ring
Located in Stamford, CT
Transitional cut round diamond three-stone engagement ring. 2.30ct center stone with 2 have moon side diamonds and a halo of round diamonds in a platinum setting made by the Peter Su...
Category
21st Century and Contemporary American 3.5 Carat Three-Stone Rings
Materials
Diamond, Platinum
GIA Certified 3.51 Carat Sapphire Diamond Three-Stone Engagement Ring
Located in Stamford, CT
Bright blue oval sapphire and diamond three-stone engagement ring. 14k white gold setting accented with white bullet shaped diamonds. Circa 1950s. GIA certified oval sapphire center ...
Category
Mid-20th Century 3.5 Carat Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Gold, White Gold, 14k Gold
Peter Suchy GIA 2.90 Carat Sapphire Diamond Gold Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Sapphire and diamond engagement ring. GIA certified center oval sapphire center stone, set in a platinum and 18k yellow gold setting with 2 tapered baguette side diamonds. The sapphi...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Platinum, Yellow Gold, 18k Gold, Gold
3.52 Carat Antique Cushion Unheated Burma Ruby and Diamond 3-Stone Platinum Ring
Located in Boston, MA
This red cushion cut cut ruby is custom set in an antique one-of-kind diamond and platinum ring, consisting of 1 "pigeon blood red" cushion cut ruby of Burmese origin with no indicat...
Category
Mid-19th Century Unknown Antique 3.5 Carat Three-Stone Rings
Materials
Diamond, Ruby, Platinum
2.57 Carat Pink Pear Shaped Ruby and Emerald Ring in Diamond Band and 18k Gold
Located in Bangkok, TH
This ring design focuses on mixed gem shapes and vivid colors. The three stones were designed to float on your finger. The 2.57ct pear shaped pinkish red ruby is a natural heated rub...
Category
2010s Thai Modern 3.5 Carat Three-Stone Rings
Materials
Ruby, Emerald, Diamond, 18k Gold
GIA Certified 2.19 Carat Brown Diamond Platinum Art Deco Engagement Ring
Located in Stamford, CT
GIA certified natural brown European cut diamond three stone Art Deco engagement ring. 2.19ct old European cut brown center diamond. Set in plat...
Category
Early 20th Century 3.5 Carat Three-Stone Rings
Materials
Brown Diamond, Diamond, Platinum
Stunning 3.72 Carat Emerald Diamond Gold Ring
Located in New York, NY
Made of 14k white gold, this ring is centered with a high quality pear shape emerald that weighs 3.72ct. The emerald is accentuated by 2 pear shape diamonds weighing approximately 0....
Category
20th Century 3.5 Carat Three-Stone Rings
Materials
Diamond, Emerald, 14k Gold, White Gold
Three Stone Sapphire &Diamond Ring S3.28ct HM.43ct 18kyg
Located in New York, NY
This stunning ring features a captivating blue sapphire as its centerpiece, weighing in at a substantial 3.28 carats. The sapphire's rich blue hue adds a touch of elegance and sophis...
Category
21st Century and Contemporary American Modern 3.5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
Alexander AGL 3.14ct Burmese Sapphire No Heat with Diamonds Three-Stone Ring
Located in BEVERLY HILLS, CA
Stunning no heat Burmese sapphire and diamond three stone ring. High jewelry by Alexander Beverly Hills.
3.64 carats total gemstone weight.
Oval Burmese sapphire, 3.14 carats, no he...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Three-Stone Rings
Materials
Blue Sapphire, Sapphire, White Diamond, Diamond, Yellow Gold, White Gold...
Emilio Jewelry AGL Certified 3.52 Carat Hexagon Emerald Ring
By Emilio!
Located in New York, NY
From the vault at Emilio Jewelry located on New York's iconic Fifth Avenue,
Appraisal upon request!
If you are looking for a super gem, the best of the best Emerald, and a very hard...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Emerald, Platinum
Peter Suchy GIA 2.14 Carat Brown Diamond Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
The Peter Suchy GIA certified 2.14ct. natural fancy dark orange brown radiant cut diamond three stone engagement ring. The square cut brown center diamonds is double prong set in pla...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Brown Diamond, Platinum
GIA Certified 3.86 Oval Shape Green Emerald Baguette Diamond Platinum & 18k Ring
Located in San Francisco, CA
This classic Platinum and 18k Yellow Gold ring features a 3.86 Carat Oval-shaped Vibrant green Natural Emerald flanked by two(2) Baguette-shaped diamonds in a total weight of 0.36 Ca...
Category
21st Century and Contemporary American 3.5 Carat Three-Stone Rings
Materials
Emerald, Diamond, Platinum, Yellow Gold, 18k Gold
3 Stone Color Shift Garnet Ring in 14K White Gold Setting January Birthstone
Located in Raleigh, NC
14K White Gold Color-Shift Garnet Ring – A Stunning Tribute for Garnet Lovers and January Babies!
Surprise someone special (or treat yourself!) with this exquisite 14K White Gold r...
Category
21st Century and Contemporary American Artisan 3.5 Carat Three-Stone Rings
Materials
Garnet, 14k Gold, White Gold
3.72 Carat Emerald Cut Blue Sapphire and Diamond Ring
Located in New York, NY
3.72 carat emerald cut blue sapphire with straight bullet diamonds .52 carats set in a platinum ring. This ring is currently a size 7. We will resize to your finger size without cha...
Category
2010s American Contemporary 3.5 Carat Three-Stone Rings
Materials
White Diamond, Blue Sapphire, Diamond, Platinum
Peter Suchy 2.83 Carat Sapphire Diamond Gold Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Peter Suchy bright blue oval Sapphire diamond three stone engagement ring with a handmade 18k yellow gold and Platinum settings with 2 bright sparkly pear shape Diamonds. GIA certifi...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Blue Sapphire, Sapphire, Diamond, Gold, 18k Gold, Platinum, Yellow Gold
GIA Certified 3.04 Carat Oval Sapphire Diamond Three-Stone Gold Engagement Ring
Located in Stamford, CT
Sapphire and diamond engagement ring. This stunning ring features a mesmerizing 3.04ct oval sapphire center stone mounted in a 14k white gold setting flanked by two dazzling princess...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold
GIA Certified 3.06 Carat Ceylon Oval Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Late Art Deco Light to medium bright Ceylon blue oval 3.06ct cushion Sapphire and diamond three-stone engagement ring. Oval sapphire center stone, with two tapered baguette side diam...
Category
Early 20th Century 3.5 Carat Three-Stone Rings
Materials
Blue Sapphire, Diamond, Sapphire, Platinum
Peter Suchy GIA 3.05 Carat Green Sapphire Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Peter Suchy sapphire and diamond engagement ring. GIA certified natural yellow green cushion cut Sapphire center stone, set in a three-stone platinum setting with 2 square radiant cut side diamonds. Created in the Peter Suchy Jewelers...
Category
21st Century and Contemporary 3.5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Green Sapphire, Platinum
GIA Certified 3.68 Carats Pear Shape Blue Diamond Three-Stone Engagement Ring
Located in New York, NY
An exquisite engagement ring made and designed by Roman Malakov Diamonds, showcasing a 3.68 carats pear shape diamond certified by GIA as Fancy Intense Green Blue color with VS2 clar...
Category
21st Century and Contemporary American Contemporary 3.5 Carat Three-Stone Rings
Materials
Blue Diamond, Pink Diamond, Platinum
