Skip to main content

1.5 Carat Engagement Rings

11
to
2
10
1
5
5.25
6
6.25
6.5
6.75
8.25
12
177
695
1
4
19
16
6
4
3
13
6
1
1
1
6
5
6
5
5
3
2
10
4
1
1
1
4
2
2
1
1
to
2
Period: 1950s
Carat Weight: 1.5 Carat
Mid-Century GIA 1.55 Carat Pear Cut Diamond 14k White Gold Ring
Located in Beverly Hills, CA
One Mid-Century GIA 1.55 Carat Pear Cut Diamond 14k White Gold Ring. Featuring one GIA pear cut diamond of 1.55 carats, accompanied by GIA #5231135078 stating the diamond is J color,...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

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

Mid Century GIA 1.57 Carat Old Mine Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid Century GIA 1.57 Carat Old Mine Cut Diamond Platinum Ring. Featuring one GIA old mine cut diamond of 1.57 carats, accompanied with GIA #5476652456 stating the diamond is D co...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Mid-Century 5.15 CTW Sapphire Diamond Platinum Foliate Vintage Dinner Ring
Located in Philadelphia, PA
Designed as a stylized pierced foliate form featuring five old European cut diamonds Weighing approximately 2.88 carats total - H to K in color with SI2 to I1 clarity Bezel and pron...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Sapphire, Platinum

Vintage 1.61 CTW Old European Diamond Platinum Three Stone Engagement Ring
Located in Philadelphia, PA
Centering an old European cut diamond weighing 1.07 carats - L color with VS2 clarity Prong set in a basket and flanked by tapered baguette-cut diamonds Weighing approximately 0.54 c...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Platinum Diamond Toi Et Moi 1950s Engagement Ring
Located in Towson, MD
This captivating platinum and high quality diamond 1950s engagement ring is done in the toi et moi style, first popularized by the engagement ring Napoleon Bonaparte presented to his...
Category

1950s American Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Mid-Century 1.06 CTW Transitional Cut Diamond Engagement Ring GIA
Located in Philadelphia, PA
Centering a transitional cut diamond weighing 1.60 carats - D color with VS1 clarity Prong set in a classic six-pronged Tiffany setting  Completed by knife edge shank  Stamped for pl...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

1.52 Carat Aquamarine Ring, Cushion Aqua, 14K White Gold Ring Circa 1955
Located in Austin, TX
Aquamarines are said to give off tranquility and serenity energies. The calming blue color goes perfectly with the white gold of the ring. This subtle, but fun design makes a perfect...
Category

1950s American Retro Vintage 1.5 Carat Engagement Rings

Materials

Aquamarine, 14k Gold, White Gold

Diamond Ring Old European 1.50 Cts Center 14K White Gold 1.92 TDW
Located in East Brunswick, NJ
Diamond Ring Old European 1.50 Cts Center 14K White Gold 1.92 TDW This vintage circa 1950s ring is finely crafted in solid 14K White Gold and set with genuine Diamonds. The center O...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Vintage Platinum 1950s 1.90 Carat Diamond Engagement Ring
Located in Boston, MA
A quintessential jewel from a celebrated era, this breathtaking vintage engagement ring dates back to the iconic 1950s. The show-stopping centerpiece is a magnificent 1.90 carat Euro...
Category

1950s American Retro Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA 1.55ct Natural No-Heat Orangy Red Spinel and Diamond 3-Stone Vintage Ring
Located in New York, NY
Red SPINEL, the gem of the many royals - a Very Sparkly Alternative for the Modern Engagement ring. If you are one of the many people interested in something other than a colorless diamond, if you are looking to be trendsetter or just want something different - This is your RING. A SUPER fine Estate Ring features a Gorgeous gem : 1.15 carat Natural Unheated " NO HEAT " Cushion Cut Deep Orangy RED Spinel...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

1950s French 2.06 Carat Diamond and Emerald White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning vintage 2.06 carat diamond and 0.46 carat emerald, 18 karat white gold cocktail ring; part of our diverse emerald estate jewelry collections. This stunning, fine and impr...
Category

1950s French Vintage 1.5 Carat Engagement Rings

Materials

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

Related Items
Pearl and Diamond Toi et Moi 18ct Gold and Platinum Engagement Ring, c.1910
Located in London, GB
This incredible Edwardian crossover engagement ring features a 0.67ct old mine cut diamond set in a six claw open back setting complimented by a natural saltwater pearl measuring 3.85 × 4.45mm. Both pearl and diamond are each preceded by five old cut diamonds...
Category

1910s English Edwardian Vintage 1.5 Carat Engagement Rings

Materials

Natural Pearl, Pearl, Diamond, Platinum, 18k Gold, Gold

Tiffany & Co. Platinum Oval Diamond Engagement Ring 2.06 Ct D/VVS2 GIA Certified
Located in London, GB
A stunning platinum diamond ring by Tiffany & Co. The ring comprises of an oval cut diamond in a 4 claw setting with a weight of 2.06ct, D colour and VVS2 clarity. The ring is a size...
Category

21st Century and Contemporary 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co Platinum 3.56 Carat Emerald Cut Diamond GIA Engagement Ring
Located in New York, NY
Elevate your love story with this exquisite Tiffany & Co. 3.56ct Emerald Cut G color VS1 clarity GIA Engagement Ring. It's not just a symbol of lov...
Category

21st Century and Contemporary American Modern 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

Toi Et Moi Old Mine Cut Diamond 2 Stone Engagement Ring
Located in Santa Barbara, CA
Toi et Moi is a French phrase for "you and me", and this ring styled after the notion is a popular as ever. This 100 year old 2 stone engagement ring...
Category

1920s Art Deco Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Gold, 10k Gold, White Gold

GIA 1.38 Carat Old Mine Brilliant Diamond Platinum Ring
Located in New York, NY
This gorgeous diamond platinum ring features a stunning GIA certified old mine brilliant cut diamond that weighs 1.38ct. and is graded I color with VS1 clarity.The center stoneis acc...
Category

20th Century 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

.90 Carat Old European Cut Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Old European cut diamond three-stone engagement ring. Excellent sparkle and face up color. Center diamond a platinum setting with two tapered baguette side diamonds. 1 old European...
Category

Early 20th Century 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

Twin Diamond Toi Et Moi Antique Engagement Ring
Located in Santa Barbara, CA
French for "you and me" this classy Toi et Moi engagement ring is a true relic of the past. Weighing 1.15 carats total, two sought after old mine cut diamonds are prong set in a yell...
Category

Early 20th Century Unknown Edwardian 1.5 Carat Engagement Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Antique 1920s French, Platinum Emerald & Diamond Moi et Toi Ring
Located in Brighton, GB
Antique Moi et Toi Ring Platinum French Stamped Circa 1920s This stunning 1920s platinum moi et toi ring is a true work of art. The ring features two beautiful 0.60 white diamond...
Category

Early 20th Century French 1.5 Carat Engagement Rings

Materials

Diamond, Emerald, Platinum

Antique Platinum Diamond Toi et Moi Crossover Engagement Ring
Located in Brighton, GB
Antique Diamond Toi et Moi Ring Platinum Circa 1920’s Fabulous Diamond Toi et Moi Crossover Ring, Set with Two 0.35ct Diamonds & Pretty Diamond Shoulders. A Toi et Moi Ring is ...
Category

Early 20th Century English 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA Certified 1.61 Carat Diamond Platinum Engagement Ring
Located in Atlanta, GA
Item Details: Ring Size: 6.5 Metal Type: Platinum [Tested & Hallmarked] Weight: 3.8 grams Center Stone Details: GIA REPORT # 6204406613 Weight: 1.61 carat Cut: Old European Brillia...
Category

1920s Unknown Art Deco Vintage 1.5 Carat Engagement Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Platinum

Edwardian 18k/Platinum Moi et Toi Bypass Diamond Ring
Located in Narberth, PA
A unique and exquisite diamond bypass ring from the Edwardian (ca1910) era! Crafted in 18k yellow gold topped with Platinum, this piece features two Round Cut diamonds that are nestled together at the center, forming a stylish "Moi et Toi...
Category

1910s Unknown Edwardian Vintage 1.5 Carat Engagement Rings

Materials

Diamond, 18k Gold, Platinum

Toi et Moi White Diamond Ring
Located in New York, NY
Embrace the captivating beauty of the Toi et Moi White Diamond Ring. Two cushion-shaped white and yellow diamonds of size 0.21 carat and 0.15 carat of VS qualit...
Category

2010s Indian Modern 1.5 Carat Engagement Rings

Materials

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

Previously Available Items
Mid Century GIA 1.76 Carat Antique Pear Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid Century GIA 1.76 Carat Antique Pear Cut Diamond Platinum Ring. Featuring one GIA antique pear cut diamond of 1.76 carats, accompanied with GIA #2466337313 stating the diamond...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

Mid-Century 2.98 CTW No Heat Ceylon Sapphire Diamond 18 Karat Gold Halo Ring GIA
Located in Philadelphia, PA
Centering an oval cut sapphire weighing 1.96 carats - transparent light cornflower blue in color Prong set with a halo surround of round brilliant and transitional cut diamonds Wei...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Blue Sapphire, Sapphire, Diamond, Yellow Gold, 18k Gold, Gold

Mid-Century 1.85 CTW Emerald Cut Diamond Platinum Halo Vintage Dinner Ring GIA
Located in Philadelphia, PA
Centering an emerald cut diamond weighing 1.03 carats - G color with VS1 clarity Prong set east to west and flanked by baguette cut diamonds Weighing approximately 0.24 carat total ...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

Mid Century Keepsake GIA 1.50 Asscher Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid Century Keepsake GIA 1.50 Asscher Cut Diamond Platinum Ring. Featuring one GIA Asscher cut diamond of 1.50 carats, accompanied with GIA #2146294002 stating the diamond is G c...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, White Diamond, Platinum

18kt White Gold Onyx and Diamond Ring
Located in Firenze, IT
Featuring a square-shaped onyx centering a round diamond weighing approximately 1.85 carats, size 8 3/4
Category

1950s Italian Retro Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Onyx, Platinum

1950s 1.74 Carat Oval Cut Emerald and Diamond Yellow Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning and impressive vintage 1.74 carat Colombian emerald and 0.80 carat diamond, 18 karat yellow gold, 18 karat white gold set ring; an addition to our antique jewelry collections This stunning vintage oval cut emerald and diamond ring has been crafted 18k yellow gold with 18k white gold settings. The attractive pierced decorated style mount displays a feature four, swallow tipped claw set, 1.74Ct oval cut natural Colombian emerald encircled with fourteen, well color matched transitional modern brilliant round cut diamond. The elevated, pierced decorated shoulders feature shaped 18k white gold settings ornamented with two smaller transitional modern brilliant round cut diamonds. The shoulders are further accented with a subtle ribbed cuff at the junction with the plain 18k yellow gold shank. This 1950s emerald ring...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Vintage 1.58 Carat Diamond Platinum Engagement Ring, circa 1950s
Located in London, GB
This exquisite vintage engagement ring features a round brilliant cut diamond weighing 1.58ct box set in an open back setting. There are three round brilliant cut diamonds on either ...
Category

1950s English Art Deco Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

Retro 1.81 Carat Diamond Gypsy Ring, Platinum, circa 1950
Located in London, GB
This beautiful chunky ring features an old European cut diamond weighing 1.81ct. The ring is directly from the Retro era. The band is fully made in platinum as it is marked with the ...
Category

1950s French Retro Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Platinum

GIA 1.81 Carat Fancy Orange Pear Diamond Cluster Anniversary White Gold Ring
Located in New York, NY
This breathtakingly beautiful Vintage circa 1950s 14k White Gold (stamped) Cluster Right Hand or Anniversary Ring. The Center Diamond is GIA Certified 1.01ct Pear Shape in Beautiful ...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Brown Diamond, 14k Gold, White Gold

Vintage French 1950s 1.61 Carat Diamond and White Gold Twist Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive 1.61 Carat diamond and 18 karat white gold, platinum set twist design cocktail ring; part of our diverse diamond jewelry and estate jewelry collections. This impressive vintage French...
Category

1950s French Vintage 1.5 Carat Engagement Rings

Materials

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

1.55 Carat Sapphire and Diamond Yellow Gold Cluster Ring, Vintage
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage French 1.55 carat natural blue sapphire and 0.72 carat diamond, 18 karat yellow gold cluster ring; part of our vintage jewelry and estate jewelry collec...
Category

1950s Unknown Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

1950s 1.76 Carat Sapphire and 2.05 Carat Diamond White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 1.76 Ct blue sapphire and 2.05 Ct diamond, 18k white gold cluster / dress ring; part of our diverse gemstone jewelry and estate jewelry collec...
Category

1950s Vintage 1.5 Carat Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Recently Viewed

View All