Skip to main content

1.5 Carat Three-Stone Rings

to
19
88
86
41
49
46
150
16
33
18
17
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
1
32
125
1
1
3
2
1
1
136
21
1
39
33
25
14
8
21
20
6
5
5
55
17
6
3
2
1
1
1
158
150
4
Carat Weight: 1.5 Carat
Alexander Beverly Hills GIA 1.23ct Fancy Light Yellow Diamond with Halo 18k
Located in BEVERLY HILLS, CA
Stunning modern GIA certified fancy light yellow diamond halo ring, two-tone 18k yellow and white gold. High jewelry by Alexander Beverly Hills. 1.57 carats total diamond weight. 1.2...
Category

21st Century and Contemporary American Contemporary 1.5 Carat Three-Stone Rings

Materials

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

1.38 Carat Sapphire Diamond Three-Stone Gold Engagement Ring
Located in Stamford, CT
Sapphire and diamond engagement ring. AGL certified round center sapphire in a 14k white gold three-stone setting with two baguette side diamonds. Circa 1940's. 1 AGL certified 1.38...
Category

Early 20th Century 1.5 Carat Three-Stone Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold, Gold

GIA Certified 3.69 Carat Colombian Emerald Diamond 18 Karat Yellow Gold Ring
Located in Los Angeles, CA
GIA Certified 3.69 Carat Colombian Emerald Diamond 18 Karat Yellow Gold Ring This Emerald ring is absolutely gorgeous. The center is an Pear Cut Colombian Emerald which weighs 1.87 ...
Category

21st Century and Contemporary American Modern 1.5 Carat Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Angara Natural GIA Certified Round 1.62 ct Opal Three Stone Ring in 14K Gold
Located in Los Angeles, CA

About Angara:
At Angara, every piece of jewellery is a handcrafted expression of love and individuality. We design with intention—using vivid coloured gemstones and ethically...

Category

21st Century and Contemporary American Modern 1.5 Carat Three-Stone Rings

Materials

Opal, Diamond, 14k Gold, Gold

1.75 Carat Three-Stone Diamond and Blue Sapphire Ring 14 Karat White Gold
Located in Austin, TX
Blue, bold and beautiful! This gorgeous, timeless custom engagement ring has a round brilliant diamond center that is exactly 1.00 carat total weight! The diamond is bright white and...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Blue Sapphire, 14k Gold, White Gold

Peter Suchy GIA Certified 1.11 Carat Emerald Diamond Engagement Platinum Ring
Located in Stamford, CT
Peter Suchy three-stone emerald and diamond engagement ring. Emerald center stone with two emerald cut side diamonds in a platinum setting created by the Peter Suchy Work Shop. GIA c...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Emerald, Platinum

Angara Natural Three Stone GIA Certified Oval 1.77 ct Amethyst Ring in 14K Gold
Located in Los Angeles, CA

About Angara:
At Angara, every piece of jewellery is a handcrafted expression of love and individuality. We design with intention—using vivid coloured gemstones and ethically...

Category

21st Century and Contemporary American Modern 1.5 Carat Three-Stone Rings

Materials

Diamond, Amethyst, 14k Gold, Gold

Colombian Emerald and Diamonds Platinum, 18 Karat Three-Stone Engagement Ring
Located in US
Fine Three Stone 18K Gold and Platinum Engagement Ring Center: Fine Natural Colombian Emerald .85 Carat Vivid Medium intense Gr...
Category

Early 2000s Unknown Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Platinum

Three Stone Setting Ring In 18Kt Gold With 1.87 Ctw In Sapphires And Diamonds
Located in Miami, FL
Three stone setting ring with sapphires designed by Spark Studio. A beautiful ring, created in Virginia United states at the Spark Studio. This three gemstones setting ring has been...
Category

Early 2000s American Modern 1.5 Carat Three-Stone Rings

Materials

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

Natural Brown Pink Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Sapphire and diamond engagement ring. GIA certified center brown and red center sapphire with 2 ideal cut side diamonds in a three-stone platinum setting. Color natural no heat, no e...
Category

Late 20th Century 1.5 Carat Three-Stone Rings

Materials

Diamond, Sapphire, Brown Diamond, Pink Sapphire, Platinum

GIA Certified 1.37 Carat Spinel Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Red natural untreated Spinel and diamond three-stone engagement ring. The cushion cut 1.37ct elongated Spinel is mounted in a platinum three stone set...
Category

Late 20th Century 1.5 Carat Three-Stone Rings

Materials

Diamond, Spinel, Platinum

AT 1.59 Carat Nine Diamond White Gold Engagement Ring
Located in Stamford, CT
Diamond engagement ring. 3 stone design with 3 diamonds, totaling 9 diamonds fitted into each section, 14k white gold setting. The look is that of a 1.0ct center stone with a .60ct d...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, 14k Gold, White Gold, Gold

Peter Suchy AGL Certified 1.29 Carat Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Vintage step cut blue sapphire and diamond engagment ring. AGL certified emerald step cut center stone set in a platinum three-stone setting with 2 em...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

1.22 Carat Old European Cut Three-Stone Diamond White Gold Engagement Ring
Located in Stamford, CT
Diamond engagement ring. EGL Old European cut center diamond with 2 old European cut light yellow side diamonds in a 14k white gold Lucinda cross prong style setting with engraved si...
Category

21st Century and Contemporary Modern 1.5 Carat Three-Stone Rings

Materials

Diamond, 14k Gold, White Gold, Gold

EGL Certified 1.00 Radiant Cut Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Radiant cut white and yellow diamond engagement. EGL certified center rectangular diamond set in platinum with 2 natural fancy yellow radiant cut side diamonds, accented with 10 roun...
Category

Late 20th Century 1.5 Carat Three-Stone Rings

Materials

Diamond, Yellow Diamond, Platinum

1.50 Carat Old European Diamond Platinum Art Deco Three-Stone Engagement Ring
Located in Stamford, CT
1930's Art Deco three-stone diamond ring. 1.00ct Old European cut diamond center stone. Mounted in a platinum three-stone setting. Accented with 2 round side diamonds. Each stone is...
Category

Early 20th Century 1.5 Carat Three-Stone Rings

Materials

Diamond, Platinum

White Gold Sapphire Diamond Three-Stone Band - 18k Oval 1.86ctw Ring
Located in Greensboro, NC
Size: 6 3/4 Sizing Fee: Up 1/2 a size for $60 or Down 1/2 a size for $40 Metal Content: 18k White Gold Stone Information Natural Sapphires Treatment: Heating Carat(s): 1.36ctw Cut...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Natural Padparadscha Sapphire Stone 1.64 cts in 14KWG Ring w Diamonds/GRS Report
Located in Los Angeles, CA
If you’re looking for a ring that is all about elegance, then this ring is the one for you. The Padparadscha Sapphire is one of the rarest colored sapphires on earth. You can now own...
Category

21st Century and Contemporary American Romantic 1.5 Carat Three-Stone Rings

Materials

Padparadscha Sapphire , Sapphire, Diamond, 14k Gold, White Gold, Gold

GIA Certified 1.74 Carat Sapphire Diamond Gold Three-Stone Engagement Ring
Located in Stamford, CT
Sapphire and Diamond three stone engagement ring. At the center is a 1.32ct round sapphire, mounted in a 14k white gold three-stone setting. Accented with 2 round diamonds. The sapph...
Category

Late 20th Century 1.5 Carat Three-Stone Rings

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold

Spinel Pink Three Stone Asscher Anniversary/Engagement 18K Yellow Gold Ring
Located in US
**Made to order, custom options are available(Yellow, white 18K, 14K gold, or platinum), don't hesitate to inquire! Estimated Production Time: 2-4 weeks** Anniversary Engagement Ri...
Category

21st Century and Contemporary American Art Deco 1.5 Carat Three-Stone Rings

Materials

Spinel, 18k Gold, Yellow Gold

EGL Certificate 1.12 Carat Princess Diamond Three-Stone Platinum Engagement Ring
Located in Stamford, CT
Discover unparalleled elegance with our 1.12ct princess cut diamond three-stone platinum engagement ring, a masterpiece of exquisite craftsmanship. The brilliant princess-cut center ...
Category

Late 20th Century Modern 1.5 Carat Three-Stone Rings

Materials

Diamond, Platinum

1.35 Carat Sapphire White Gold Diamond Three-Stone Art Deco Engagement Ring
Located in Stamford, CT
Art Deco Old European cut white Sapphire and diamond engagement ring. 1 AGL certified center sapphire with 2 halfmoon cut side stones in a 14k white fold setting. Circa 1930-1940. ...
Category

Early 20th Century 1.5 Carat Three-Stone Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold, Gold

GIA Certified 1.53 Carat Yellow Diamond 3-Stone Ring
Located in Greenville, DE
A GIA Certified Diamond 3 Stone ring crafted in Platinum and 18k yellow gold Featuring (1) 1.53ct Cushion Cut Yellow Diamond flanked by (2) old mine cushion shaped diamonds weighing ...
Category

2010s 1.5 Carat Three-Stone Rings

Materials

Yellow Diamond, Platinum

Peter Suchy GIA Certified 1.11 Carat Diamond Halo Platinum Engagement Ring
Located in Stamford, CT
Emerald step cut center diamond engagement ring. GIA certified Emerald step cut 1.11ct center stone with a halo of round diamonds accented with 2 trapezoid Deco step cut side diamond...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Platinum

1.76 Carat 3 Stone Natural Diamond Bezel Ring G SI 14K White Gold
Located in New York, NY
1.76 Carat 3 Stone Natural Diamond Ring G SI 14K White Gold 100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Ring 1.76CT G-H SI 14K White Gold, Bezel style, 4....
Category

21st Century and Contemporary American Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, 14k Gold, White Gold

GIA Certified 1.57 Carats Oval Cut Yellow Diamond Three-Stone Engagement Ring
Located in New York, NY
A stunning engagement ring, showcasing a 1.57 carats oval cut diamond certified by GIA as Fancy Yellow color and VS1 clarity, set on a four prong 18K yellow gold setting. Flanked by ...
Category

21st Century and Contemporary American Contemporary 1.5 Carat Three-Stone Rings

Materials

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

EGL Certified .86 Carat Diamond Three-Stone Edwardian Platinum Dome Ring
Located in Stamford, CT
Edwardian diamond platinum filigree dome ring. Three center stones accented by 26 six diamonds in a platinum setting. Circa 1900-1910. 1 Old Euro...
Category

Early 20th Century 1.5 Carat Three-Stone Rings

Materials

Diamond, Platinum

EGL Certified 1.26 Carat Three-Stone Diamond Halo Gold Engagement Ring
Located in Stamford, CT
Step into a world of elegance with our EGL certified 1.26ct three-stone diamond tripple halo engagement ring. This dazzling piece is a masterful orchestration of timeless beauty and ...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Gold, 18k Gold, White Gold

GIA Certified 1.54 Carat Diamond Baguette Gold Three-Stone Engagement Ring
Located in Stamford, CT
Three-stone round and baguette diamond engagement ring. This GIA certified round brilliant cut diamond faces up white and very bright. It is set in a handmade wire double prong 14k white gold setting. 1.54ct Diamond M color...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, 14k Gold, White Gold, Gold

Roman Malakov 1.50 Carats Round Brilliant Cut Diamond Ruby Three-Stone Ring
Located in New York, NY
A wonderful engagement ring, featuring a sparkling 1.50 carats round brilliant cut diamond at the center. Accented by two round cut rubies weighing 2.27 carats total. Each stone is s...
Category

21st Century and Contemporary American Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Ruby, Platinum

Alexander Beverly Hills 1.74ctt Fancy Yellow VS1 Diamond Three-Stone Ring 18k
Located in BEVERLY HILLS, CA
Stunning modern EGL certified fancy yellow diamond three stone halo ring, two-tone 18k yellow and white gold. By Alexander Beverly Hills 1.74 carats total diamond weight. 1.01 carat ...
Category

21st Century and Contemporary American Contemporary 1.5 Carat Three-Stone Rings

Materials

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

.77 Carat Diamond Halo Two Row Halo Platinum Engagement Ring
Located in Stamford, CT
Three-stone diamond engagement ring. .77ct center brilliant cut diamond with a double halo of diamonds accented by 2 brilliant cut side diamonds with halos of round cut diamonds, in ...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, 14k Gold, White Gold, Platinum

Peter Suchy 1.52 Carat Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Sapphire and diamond engagement ring. 1.52 oval sapphire in a platinum three stone setting with two princess cut side diamonds. AGL certified. bright medium periwinkle blue sapphire....
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Peter Suchy 1.01 Carat Asscher Diamond Pave Halo Platinum Engagement Ring
Located in Stamford, CT
Diamond three-stone engagement ring. GIA certified 1.01 Asscher cut center stone with a halo of round cut diamonds. Accented with 2 trapezoid side diamonds...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, Platinum

Alexander Beverly Hills 1.65ctt Fancy Yellow VS1 Diamond Three-Stone Ring 18k
Located in BEVERLY HILLS, CA
Stunning modern EGL certified fancy yellow diamond three stone halo ring, two-tone 18k yellow and white gold. By Alexander Beverly Hills 1.65 carats total diamond weight. 1.01 carat ...
Category

21st Century and Contemporary American Contemporary 1.5 Carat Three-Stone Rings

Materials

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

Roman Malakov 2.94 Carats Total Round Cut Aquamarine Three-Stone Engagement Ring
Located in New York, NY
A gorgeous three-stone engagement ring, featuring three round cut blue aquamarines weighing 2.94 carats total with VS-VVS clarity, each set on a classic four prong setting. Accented ...
Category

21st Century and Contemporary American Contemporary 1.5 Carat Three-Stone Rings

Materials

Aquamarine, 18k Gold, White Gold

Peter Suchy EGL 1.03 Carat Diamond Gold Triple Halo Three-Stone Engagement Ring
Located in Stamford, CT
Cushion cut three-stone diamond halo engagement ring. At the center of this ring is a 1.03ct cushion cut EGL certified diamond which is framed by a halo of round cut diamons. On each...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Diamond, 18k Gold, Rose Gold, Gold

Emilio Jewelry Gia Certified 1.60 Carat Vivid Blue Pear Shape Golconda Diamond
Located in New York, NY
From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue,  Not only is this diamond Gia Certified as natural Fancy Vivid Blue with no overtone. It is also classified by Gia as a Type 2a Golconda diamond...
Category

21st Century and Contemporary 1.5 Carat Three-Stone Rings

Materials

Blue Diamond

Still Thinking About These?

All Recently Viewed