.5 Carat Three-Stone Rings
1
160
to
5
126
27
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
4
64
92
6
2
7
4
3
1
2
2
2
4
9
9
5
4
3
122
38
127
54
76
47
63
156
28
35
17
16
69
24
16
11
5
to
36
13
11
4
3
1
1
Carat Weight: .5 Carat
White Gold Diamond Engagement Ring, 14 Karat Round Brilliant Cut 1.25 Carat
Located in Greensboro, NC
This ring is a size 7 3/4, but it can be re-sized up 2 sizes for a $25 fee. Once a ring is re-sized, we guarantee the work but we are unable to offer a refund on the sizing. Please c...
Category
20th Century Unknown .5 Carat Three-Stone Rings
Materials
Diamond, 14k Gold, White Gold
1.32 Carat Sapphire and Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1.32 carat natural sapphire and 0.81 carat diamond, 15 karat yellow gold dress ring; part of our diverse estate jewelry collections.
This fine and impressive s...
Category
Early 1900s English Antique .5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, 15k Gold, Yellow Gold
.45 Carat Marquise Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
1950's Marquise diamond engagement ring. Marquise center stone set in platinum with two baguette side diamonds. EGL certified# US64833201D
1 Marquise diamond, approx. total weight ....
Category
21st Century and Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, Platinum
0.75 Carat Natural Diamond Ring G-H SI Set in 14 Karat White Gold
Located in New York, NY
0.75 Carat Natural Diamond Ring G SI 14K White Gold
100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Ring
0.75CT
G-H
SI
14K White Gold, Pron...
Category
21st Century and Contemporary American Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, 14k Gold, White Gold
GIA Certified .60 Carat Oval Sapphire Diamond Three-Stone Gold Engagement Ring
Located in Stamford, CT
Sapphire and diamond engagement ring. GIA certified oval center stone with two half-moon side diamonds in a three-stone 18k white gold setting.
1 GIA certificate #2145602011 oval S...
Category
21st Century and Contemporary .5 Carat Three-Stone Rings
Materials
Sapphire, Blue Sapphire, Diamond, Gold, 18k Gold, White Gold
EGL Certified .54 Carat Diamond White Gold Three-Stone Engagement Ring
Located in Stamford, CT
Three-stone cross styled prongs, diamond engagement ring. EGL certified center stone in a 14k white gold setting with 2 round brilliant cut side diamonds.
1 round brilliant cut di...
Category
21st Century and Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, Gold, 14k Gold, White Gold
Antique 1890s Cabochon Cut Ruby and Opal Yellow Gold Trilogy Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive antique Victorian 0.75 carat ruby and 0.85 carat opal, 14 karat yellow gold three stone cocktail ring; part of our diverse antique jewelry collections.
This fine and impressive cabochon cut ruby and opal ring has been crafted in 14k yellow gold.
The pierced decorated, scalloped edged setting displays a feature 0.75Ct cabochon cut reddish pink ruby, multi claw set to the center of the trilogy arrangement.
The ruby is flanked on either side by a cabochon cut white opal.
The elevated shoulders of this three stone ring integrate with the main setting and blend seamlessly with the plain ring shank.
This antique Victorian gemstone dress ring has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 14k gold.
The ring is supplied with an independent diamond grading report card.
Condition
This impressive antique 1890s dress...
Category
1890s Unknown Victorian Antique .5 Carat Three-Stone Rings
Materials
Opal, Ruby, 14k Gold, Yellow Gold
Art Deco Natural Yellow Diamond 3 Stone Platinum Ring
Located in Stamford, CT
European cut original Art Deco 1920-1929 handmade Platinum diamond three-stone engagement ring.
1 GIA certified #2125984880 diamond, approx. total weight .93cts. O to P color...
Category
1920s Vintage .5 Carat Three-Stone Rings
Materials
Diamond, Yellow Diamond, Platinum
0.96 Carat "Jumble" Ring: Multi-Colored Diamonds in Multi-Colored 18 Karat Gold
Located in Sherman Oaks, CA
Three beautiful diamonds in white, yellow and brown are set in "martini glass" bezels on two fused rose gold rings for an effortless, one-of-a-kind stacked look by Eytan Brandes.
Th...
Category
2010s American Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Yellow Diamond, Brown Diamond, Gold, 18k Gold, R...
GIA Certified 0.71 Carats Emerald Cut Diamond Three-Stone Engagement Ring Style
Located in New York, NY
A simple three stone engagement ring style showcasing a GIA Certified 0.71 carat emerald cut diamond center stone, F color and VS2 in clarity. Flanked on each side by emerald cut gre...
Category
21st Century and Contemporary American Modern .5 Carat Three-Stone Rings
Materials
Diamond, Emerald, Platinum
EGL .65 Carat Cushion Cut Diamond White Gold Three-Stone Engagement Ring
Located in Stamford, CT
Cushion cut diamond engagement ring. EGL certified .65cts center stone in a 14k white gold three stone setting with 2 baguette side diamonds.
1 Cushion cut .65ct diamond F to G col...
Category
21st Century and Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, Gold, 14k Gold, White Gold
EGL Certified.93 Carat Marquise Diamond Three-Stone Platinum Engagement Ring
Located in Stamford, CT
Ideal cut Marquise diamond engagement ring. .93 EGL certified center stone with two marquise side stones in a three-stone platinum setting.
.93ct...
Category
Late 20th Century .5 Carat Three-Stone Rings
Materials
Diamond, Platinum
.90 Carat Round Diamond Three-Stone Yellow Gold Engagement Ring
Located in Stamford, CT
.90ct round center diamond in a three-stone engagement setting. 14k white and yellow gold with 2 tapered baguette side diamonds. EGL certified. Circa 1940-1950.
1 round brilliant c...
Category
Mid-20th Century .5 Carat Three-Stone Rings
Materials
Diamond, 14k Gold, Yellow Gold, White Gold
Vintage 1990s 1.34 Carat Diamond Gold Three-Stone Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 1.34 carat diamond (total) and 18 karat white gold trilogy; part of our diverse vintage jewelry and estate jewelry collections.
This fine and impressive diamond trilogy ring has been crafted in 18k white gold.
The pierced decorated setting is ornamented with a feature 0.72Ct princess cut diamond.
The central diamond is flanked on either side by a slightly smaller individually claw / prong set princess cut diamond.
The subtly elevated, flared ring shoulders blend seamlessly with the plain hallmarked ring shank.
The ring is hallmarked to the interior with the maker's mark 'TGCC, the 18k gold fineness mark 750, the common control mark and the London Assay Office hallmark (leopard's head).
This princess cut trilogy ring is supplied with an independent diamond grading certificate for the feature stone in addition to an independent diamond grading report card for the supporting stones.
Condition
This impressive vintage dress ring...
Category
1990s English .5 Carat Three-Stone Rings
Materials
Diamond, 18k Gold, White Gold, Gold
1997 Contemporary Diamond and Yellow Gold Trilogy Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 0.65 carat diamond trilogy twist ring in 18 karat yellow gold; part of our diamond jewelry and estate jewelry collecti...
Category
1990s Unknown Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, 18k Gold, Yellow Gold
GIA Certified 0.91 Carat Fancy Intense Yellow Diamond Three Stone Gold Ring
Located in New York, NY
Stunning 3 Stone Engagement Ring
The ring is 14K White Gold
The center stone is GIA Certified Diamond
The stone is Radiant Cut Fancy Intense Yellow 0.91 Carat VS2
The side stones are...
Category
21st Century and Contemporary American Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, White Gold
EGL Certified .86 Carat Diamond Three-Stone Art Deco Platinum Engagement Ring
Located in Stamford, CT
Art Deco diamond engagement ring. Transitional cut round center diamond set in platinum, three-stone stetting with two straight baguette cut accent diamonds. EGL certified.
1 trans...
Category
Early 20th Century .5 Carat Three-Stone Rings
Materials
Diamond, Platinum
Three-Stone Diamond Engagement Ring, 14 Karat White Gold Ideal 1.15 Carat
Located in Greensboro, NC
Propose to the love of your life with this magnificent engagement ring and watch her eyes light up with sheer joy! This heirloom-quality piece showcases a trio of resplendent diamond...
Category
20th Century Unknown .5 Carat Three-Stone Rings
Materials
Diamond, 14k Gold, White Gold
Birks .86 Carat Diamond Platinum Three-Stone Engagement Ring
By Birks
Located in Stamford, CT
Birks diamond engagement ring. Platinum three-stone setting with round center diamond with two round accent side diamonds.
1 round Ideal brilliant cut ...
Category
20th Century Canadian .5 Carat Three-Stone Rings
Materials
Diamond, Platinum
1.56 Carats Total Asscher Cut Diamond and Ruby Three-Stone Engagement Ring
Located in New York, NY
Well crafted three-stone engagement ring featuring a brilliant asscher cut diamond center stone flanked by two asscher cut ruby on each side. Center s...
Category
21st Century and Contemporary American Modern .5 Carat Three-Stone Rings
Materials
Ruby, Diamond, 18k Gold, Platinum, Yellow Gold
Three-Stone Diamond 14 Karat Gold Past Present Future Ring
Located in Wallkill, NY
3 prong set diamonds set in a 14K gold setting. Diamonds are .70 points in total. The ring is a size 6.5 and can be sized by your jeweler or by us. This is out of a massive collecti...
Category
1930s Vintage .5 Carat Three-Stone Rings
Materials
Diamond, Gold, 14k Gold, Yellow Gold
Peter Suchy GIA Certified Orange Sapphire Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Peter Suchy light soft orange yellow oval natural no heat Sapphire and diamond three-stone ring in a platinum setting. GIA certified center stone.
1 oval light orangey yellow Sapph...
Category
21st Century and Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Platinum
EGL Certified Pear Shaped Diamond Three-Stone Gold Engagement Ring
Located in Stamford, CT
EGL certified 1960s pear shaped diamond three-stone engagement ring with tapered baguette side diamonds in a 14k white gold setting.
1 pear shaped diamond, approx. total weight .58c...
Category
Mid-20th Century .5 Carat Three-Stone Rings
Materials
Diamond, 14k Gold, White Gold, Gold
Edwardian Three Stone White Gold Engagement Ring
Located in New York, NY
This charming 18k white gold ring from the Edwardian era is centered with a sparkling old mine cut diamond that weighs 0.76ct. and is flanked by two smaller old mine cut diamonds wei...
Category
Early 20th Century Edwardian .5 Carat Three-Stone Rings
Materials
Diamond, 18k Gold, White Gold
Roman Malakov 0.58 Carats Total Round Diamond Three-Stone Engagement Ring
Located in New York, NY
A classy and simple engagement ring style showcasing three brilliant diamonds, set in a timeless six-prong white gold setting. Diamonds weigh 0.58 carats total and are approximately ...
Category
2010s American Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, 18k Gold, White Gold
1.44 Carat Natural Round Diamond and Sapphire Three-Stone Classic 14 Karat
Located in New York, NY
Three Stone Fancy
.72ct. Natural round diamond ring
L-color
Si-1 clarity
6.04mm diameter
Very good Cut / Full cut Brilliant
.72ct Side natural (2) sapphires
Top Royal Blue &...
Category
2010s American .5 Carat Three-Stone Rings
Materials
Diamond, Blue Sapphire, 14k Gold, White Gold
.49 Carat Diamond Three-Stone White Gold Engagement Ring
Located in Stamford, CT
.49ct Diamond three stone 14k white gold engagement ring. White gold Diamond bezel set band with ridged edges. Center round Diamond is bezel set with a ...
Category
21st Century and Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, Gold, 14k Gold, White Gold
.50 Carat Diamond White Gold Three-Stone Swirl Engagement Ring
Located in Stamford, CT
Vintage 1950s three stone diamond ring. Swirl bypass style in 14k white gold. Three center diamonds, accented with single cut dimamonds.
3 round brilliant cut J SI diamonds, Approx....
Category
21st Century and Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, Gold, 14k Gold, White Gold
Aquamarine Diamond Gold Three-Stone Art Deco Engagement Ring
Located in Stamford, CT
1920's Art Deco diamond and aqua engagement ring. .10ct European cut center stone with 2 shield cut aquamarines in a 14k white gold setting.
1 European cut diamond, approx. total w...
Category
Early 20th Century Art Deco .5 Carat Three-Stone Rings
Materials
Diamond, Aquamarine, White Gold, Gold, 14k Gold
Peter Suchy .56 Carat Pink Sapphire Diamond Gold Three-Stone Engagement Ring
Located in Stamford, CT
GIA certified purplish pink vivid Sapphire and diamond three-stone engagement ring, in a 14k white gold setting. Natural Sapphire simple heat only.
1 round brilliant step cut purpl...
Category
21st Century and Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, Sapphire, Pink Sapphire, Gold, 14k Gold, White Gold
Triple Pearl and Diamond Ring
Located in New York, NY
This romantic ring is perfectly Edwardian, with its triplet of creamy, lustrous pearls, center-set in platinum amongst a nest of brilliantly sparkling diamonds. The balance between t...
Category
1910s Edwardian Vintage .5 Carat Three-Stone Rings
Materials
Diamond, Pearl, White Diamond, 14k Gold, Gold, Platinum
1.40 Carats Total Brilliant Round Diamonds Three Stone Halo Engagement Ring
Located in New York, NY
Featuring three round brilliant diamonds set with a halo of melee diamonds around each stone weighing 0.90 carats total. Shank is encrusted with brilliant round diamonds on a half-wa...
Category
21st Century and Contemporary American Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, 18k Gold, White Gold
Amazing .69 Carat GIA Certified Emerald Cut Diamond Engagement Ring
Located in New York, NY
Made of 14k yellow gold, this ring centers a sparkling emerald cut diamond that weighs 0.69ct. graded. G color with VS1 clarity. The center diamond is flanked by two trilliant cut di...
Category
20th Century .5 Carat Three-Stone Rings
Materials
Diamond, 14k Gold, Yellow Gold
EGL Certified .42 Carat Three Stone Diamond Halo Gold Engagement Ring
Located in Stamford, CT
Three-stone diamond halo engagement ring with an EGL certified center diamond that is bright white and sparkly. With accent diamonds in a halo design.
1 transitional round diamond G...
Category
1990s .5 Carat Three-Stone Rings
Materials
Diamond, Gold, 14k Gold, White Gold
GIA Certified 0.90 Carat H VS2 Diamond Three Stone Platinum Ring
Located in New York, NY
The ring is Platinum 950
The center stone is a Round Brilliant Diamond
The Center stone is GIA Certified 0.90 Carats H VS2
The 2 Side stones Princess Cut Diamonds 0.50 Carats Total W...
Category
21st Century and Contemporary Unknown Contemporary .5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Platinum
Ruby Sapphire Diamond Victorian Gold Textured Signet Ring
Located in Stamford, CT
Victorian handmade late 1800's to early 1900’s signet style pinkie ring with textured top set with one round ruby, round diamond and a round sapphire, in a 14...
Category
Late 19th Century Antique .5 Carat Three-Stone Rings
Materials
Sapphire, Blue Sapphire, Diamond, Ruby, Gold, 14k Gold, Yellow Gold
.69 Carat Light Brown Marquise Diamond Three-Stone Gold Engagement Ring
Located in Stamford, CT
Natural faint brown Ideal cut Marquise and baguette diamond three-stone engagement ring. 14k white setting. All original 1950-1959.
1 Marquise diamond approx. total weight .69cts, ...
Category
Mid-20th Century .5 Carat Three-Stone Rings
Materials
Diamond, Gold, 14k Gold, White Gold
Art Deco Red Oval Natural Ruby Diamond Platinum Engagement Ring
Located in Stamford, CT
1940 late Art Deco simple Platinum engagement ring with bezel set natural no heat red certified oval Ruby and accent diamonds. AGL Certified GB 47126
1 oval fine red natural Ruby, a...
Category
1940s Vintage .5 Carat Three-Stone Rings
Materials
Diamond, White Diamond, Ruby, Platinum
18k Emerald With Half Moon Diamonds Ring
Located in Wallingford, CT
Oval three stone ring with half-moon diamonds
Metal: 18K yellow gold
Stone: Zambian Emerald
Stone Shape: Oval
Stone Size: 5mm x 7mm
Emerald Stone Weight: 0.75 carat
Accent stone: Na...
Category
2010s American .5 Carat Three-Stone Rings
Materials
Diamond, Emerald, 18k Gold
GIA Certified .75 Carat Emerald Diamond Yellow Gold Three-Stone Engagement Ring
Located in Stamford, CT
1960's Emerald and diamond engagement ring. GIA certified pear shaped emerald center stone in a 14k yellow gold three-stone setting with 2 pear shaped side diamonds.
1 pear shaped...
Category
Mid-20th Century .5 Carat Three-Stone Rings
Materials
Diamond, Emerald, Gold, 14k Gold, Yellow Gold
0.52 Carat Diamond Trilogy set in 18Kt White Gold Renaissance Engagement Ring
Located in Florence, IT
This Trilogy Diamond Engagement Ring is from the Leonardo da Vinci Renaissance collection.
What does this signify? well the Diamond is cut usin...
Category
21st Century and Contemporary Italian Artisan .5 Carat Three-Stone Rings
Materials
Diamond, 18k Gold, White Gold
Diamond Ruby Ring, Engagement Ring, Three-Stone .62 Carat Diamonds and Marquise
Located in Austin, TX
This diamond will melt any girls' heart! It sparkles and shines and has two pear shaped rubies that flow well with the design. The 14 karat yellow gold metal is like a rich, buttery...
Category
21st Century and Contemporary American Modern .5 Carat Three-Stone Rings
Materials
Ruby, Diamond, 14k Gold, Yellow Gold
Three-Stone Diamond Estate Ring Past Present Future 18 Karat White Gold
Located in Austin, TX
This 21 Diamond Estate Ring is Amazing! The 18K White Gold and Diamonds in this Ring Make This Ring Truly Desirable! The past, present, and future of the three diamonds in the cent...
Category
1980s British Victorian Vintage .5 Carat Three-Stone Rings
Materials
Diamond, White Gold
Diamond Estate Ring 14 Karat White Gold 0.56 Carat Diamond Weight Round
Located in Austin, TX
This 1950's diamond engagement ring is an estate piece that is from a loving family! Think of the years that this ring was coveted by a special woman! Such love...
Category
21st Century and Contemporary American Art Deco .5 Carat Three-Stone Rings
Materials
Diamond, White Gold, 14k Gold
Recently Viewed
View AllMore Ways To Browse
Antique Victorian Onyx
Tiffany T Ring With Diamonds
Halo Sapphire Emerald Diamond Ring
Natural Pink Sapphire Diamond Engagement Rings
Emerald Cut Halo Ring Art Deco
Concealed Dial
Rare Mens Rolex Watch
Lecoultre Watch Retro
Rolex Grey Dial
Rolex Watch Black And Blue
Rolex Watch Series
Rolex 31mm Datejust Jubilee
Retro Rolex 1500
Sapphire Ring Size 5 Antique
Art Deco Marquise Engagement Rings
Rolex All Models List
Rolex Datejust Champagne 36mm
Rare Men Rolex