Contact 1stdibs

2.5 Carat Engagement Rings

Applied Filters285 results
Carat Weight:2.5 Carat
Clear All
Category
Back To Rings
Engagement Rings285
Price
to
14
Shipping Options
Item Ships From
236
Search Locations
Period
4
88
193
7
1
See More
Creator
44
26
12
12
6
Search Creators
Metal
155
139
94
60
56
Search Metals
Gemstone
266
73
61
42
23
Search Stones
Stone Cut
Oval Cut
46
Round Cut
45
Cushion Cut
36
Emerald Cut
23
Old European Cut
16
See More
Carat Weight
Style
62
49
17
5
4
See More
Display
2.53 Carat Round Cut Baguette Diamond Three-Stone Platinum Engagement Ring
By Unknown
1940s round brilliant cut light yellow center diamond. EGL certified, in a platinum three-stone setting with two baguette side diamonds. 1 round diamond approx. total weight 2.53ct...
Category

Early 20th Century Engagement Rings

Materials

Diamond, Platinum

2 Carat Burma No Heat Ruby Diamond Gold Platinum Ring
By Unknown
A classic three-stone ring set with a natural, no-heat Burmese ruby weighing over 2.50 carats, further accented with two trapezoid-shaped diamonds weighing a total of 0.42 cts. of an...
Category

Late 20th Century Engagement Rings

Materials

Diamond, Ruby, White Diamond, Gold, 18k Gold, Platinum, Yellow Gold

2.70 Carat Diamond White Gold, Platinum Set Twist Ring
By Unknown
A stunning antique 2.70 carat diamond and vintage 15 karat white gold, platinum set twist style dress ring; part of our diverse diamond estate jewelry collections. This stunning, fi...
Category

Antique Early 1900s Engagement Rings

Materials

Diamond, 15k Gold, White Gold, Platinum

1960s French Art Deco Style Sapphire 1.72 Carat Diamond Gold Cocktail Ring
By Unknown
A stunning, fine and impressive 0.80 carat sapphire, 1.72 carat diamond and 18 carat yellow gold Art Deco dress ring; part of our diverse gemstone jewelry collections. This stunning...
Category

Vintage 1960s Art Deco Cocktail Rings

Materials

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

Certified Natural 2.86 Carat Australian Green Blue Sapphire Engagement Ring
Stunning Dress and/or Engagement ring, Hand Crafted in 18k Rose and White gold, set with one Natural, Australian 2.86ct, Oval cut 'Deep Bluish Green' Sapphire as per GSL Certificate...
Category

20th Century Contemporary Engagement Rings

Materials

Diamond, Green Sapphire, 18k Gold

Scarselli GIA Certified 2.5 Carat Yellow Cushion Cut Diamond and Engagement Ring
By SCARSELLI
This Scarselli Classics 2.52 carat Fancy Yellow VS1 Cushion Cut diamond is flanked by a pair of white cushion cut diamonds that total .58 carats. The diamonds are mounted in Platin...
Category

2010s Contemporary Engagement Rings

Materials

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

Scarselli GIA 2.79 carat Radiant Cut Yellow Diamond Engagement Ring in Platinum
By SCARSELLI
From Scarselli, this classic and beautifully made Fancy Yellow Diamond ring has a center Fancy Yellow diamond of 2.79 carats VS1 clarity set with 18 karat yellow gold prongs. The pl...
Category

2010s Contemporary Engagement Rings

Materials

White Diamond, Yellow Diamond, Platinum, 18k Gold

Untreated 2.79 Carat Pink Sapphire Diamond Ring
By Unknown
Exceptional color and transparency distinguish the incredibly rare pink sapphire in this enchanting ring. Certified by the American Gem Trade Association (AGTA) as being completely n...
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Pink Sapphire, 18k Gold

Heart Shape Colombian Emerald Diamond Ring 18 Karat
By Unknown
This is a fine natural Colombian emerald heart cut weighting 2.00 carats, vivid medium green color, excellent clarity and transparency. Second stone, natural round brilliant cut diam...
Category

Late 20th Century Art Deco Engagement Rings

Materials

Diamond, Emerald, 18k Gold

GIA 2.54 Carat Vintage Emerald cut Diamond Engagement Wedding Platinum Ring
By Unknown
A Breathtaking Vintage HANDMADE PLATINUM (stamped) Emerald Diamond Three-Stone Engagement ring. The Prong Set Emerald Diamond is estimated 2.02CT with measurements of 8.24X6.10X4.19m...
Category

1990s Engagement Rings

Materials

Diamond, Platinum

Peter Suchy 1.55 Carat Halo Diamond Platinum Engagement Ring
By Peter Suchy
Diamond engagement ring. EGL certified round center stone with a scalloped halo of round diamonds in a micro pave diamond platinum setting. Created in the Peter Suchy Workshop. 1 ...
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Edwardian 2.70 Carat Old Mine Cut Diamond Silver and Yellow Gold Ring
By Unknown
This is a beautiful antique Diamond ring. Reigning from the Edwardian Era, this 2.70 carat old mine cut Diamond ring is exquisite. The main center Diamond is 1.01 carats, flanked b...
Category

Antique Early 1900s Edwardian Cocktail Rings

Materials

Diamond, Yellow Gold, Silver, 14k Gold

2.91 Carat Vintage Colombian Emerald Diamond Engagement Ring 18 Karat
By Unknown
Vintage emerald engagement ring 100% natural Colombian emerald, emerald cut, medium-light green/ clarity VS, emerald weighting 2.25 carats, accented with diamonds 0.66cts G/SI2. Tota...
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Emerald, 18k Gold

Old European Diamond Flexible Engagement Ring 2.50 Carat F-VVS2 GIA
A very fine 2.59 carat Old European cut diamond F color VVS2 clarity set in a remarkable ring with a flexing back. The ring shoulders feature Art Deco fine diamond inlay and millgra...
Category

Late 20th Century Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA 2.60ct Vintage Old European Diamond Cluster Engagement Wedding Platinum Ring
By Unknown
An Amazing Vintage Mid Century CIRCA 1950 Handmade Platinum (stamped) Engagement Cluster ring dazzles with GIA Certified 1.15ct Old European Center Diamond H color, SI2 clarity (Near...
Category

Vintage 1950s Engagement Rings

Materials

Diamond, Platinum

2.65 Carat Diamond and Platinum Trilogy Ring
By Unknown
A stunning vintage 2.65 carat diamond and platinum trilogy ring, set with an antique feature diamond; part of our diverse vintage jewelry collections. This stunning, fine and impres...
Category

Vintage 1980s Three-Stone Rings

Materials

Diamond, Platinum

White Diamond Certified Color F on White Gold 18 Karat Solitaire Ring
By Unknown
White Diamond Certified Color F on White Gold 18 k Solitaire Ring Certified White Diamond Shape Brillant Weight 0.500 Color F Purity SI Lion Claw setting White Gold 18 k Weight 2.7...
Category

21st Century and Contemporary Contemporary Solitaire Rings

Materials

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

Certified Aquamarine Octagon Bezel Setting Solitaire Ring 18 Karat Yellow Gold
This superb aquamarine ring is crafted in 18 karat yellow gold. The stunning AAA quality octagon square cut natural aquamarine resides in a bezel setting to give a contemporary finis...
Category

2010s Modern Engagement Rings

Materials

Aquamarine, 18k Gold, Yellow Gold

Peter Suchy GIA Certified 2.02 Carat Sapphire Diamond Platinum Engagement Ring
By Peter Suchy
Blue GIA certified 2.02 carat oval sapphire and diamond engagement ring. Oval center stone with a halo of round diamonds. Designed and created in the Peter Suchy Workshop. 1 oval bl...
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 2.54 Carat Marquise Cut Halo Set Diamond Ring
By Lester Lampert
This stunning platinum ring contains a 2.54cts. marquise cut center H color and SI2 clarity, with 132 ideal cut round diamonds= .77ct. t.w. set in a halo style around the center and ...
Category

2010s Contemporary Bridal Rings

Materials

Diamond, Platinum

Estate Emerald and Diamond Engagement Platinum Ring Three-Stone Pear Shape
By Unknown
Platinum Emerald & Diamond Engagement Ring 3 Stone Pear Shape 2.76 Carat Primary Stones: Natural Colombian Emerald Shape or Cut : Pear Cut Average Color/Clarity : Intense AAAA Fine ...
Category

Vintage 1950s Belle Époque Three-Stone Rings

Materials

White Diamond, Emerald, Platinum

2.52 Carat GIA Square Emerald Asscher Cut Diamond platinum Engagement Ring
By Unknown
A vintage diamond in platinum engagement ring set with a center 2.52 ct. E color VVS2 clarity (GIA certified) square emerald or Asscher cut diamond and ten round diamond side stones ...
Category

Mid-20th Century Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified Verragio Diamond Engagement Ring in 2-Tone Gold '2.02 Carat H/SI2'
Retails for 29000 USD. In excellent condition and recently polished. Ring size is 5.5. Comes with the original papers.
Category

2010s Engagement Rings

Materials

Diamond, Gold

IGI Certified Diamond Ring in 14 Karat White Gold '1.90 Carat H-I/SI1-SI2'
Retails for 25,900 USD. In excellent condition and recently polished. Ring size is 5.5. Comes with the original IGI Certificate.
Category

2010s Engagement Rings

Materials

Diamond, White Gold

GIA James Allen Oval Diamond Halo Ring 14 Karat Rose Gold K VS2 2.74 Carat
In excellent condition and recently polished. Ring size is 4.75. Comes with the original papers.
Category

2010s Engagement Rings

Materials

Diamond, Rose Gold

2.89 Carat Round Diamond Anniversary Wedding Platinum Ring EGL, USA
By Unknown
An Amazing Vintage Platinum (stamped) Wedding Anniversary or a Right Hand ring. A one of a kind setting features 32 Round Brilliant Diamonds. Estimated total weight is 2.89ct. EGL US...
Category

Vintage 1980s Engagement Rings

Materials

Diamond, Platinum

3.32 Carat Yellow Sapphire Diamond 14 Karat Rose Gold Ring
By Roshe Jewels
Yellow Sapphire Diamond Ring that can be a beautiful Engagement Ring. The Oval Cut Yellow Sapphire is 2.66 Carats. It has a halo of 30 Round Cut Diamonds that weigh 0.66 Carats. The...
Category

2010s Modern Engagement Rings

Materials

Yellow Sapphire, White Diamond, Rose Gold, 14k Gold

2.86 Carat Tourmaline Diamond 14 Karat Yellow Gold Ring
A simple beauty! This ring has a Cushion Checkered Cut Pink Tourmaline that weighs 2.57 Carats. Floating around the tourmaline are 21 Round Cut Diamonds weighing 0.29 Carats. (VS/H)...
Category

21st Century and Contemporary Modern Fashion Rings

Materials

Diamond, Tourmaline, 14k Gold, Yellow Gold

Alexandra Mor Asscher-Cut Diamond Feather Ring, 2.85 G VS1 GIA
By Alexandra Mor
An Alexandra Mor Asscher-Cut Diamond Feather Ring , featuring a 2.85 G VS1 GIA. This ring features a 2.85 carat Asscher Cut Diamond center with GIA grading report #12370231 stat...
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Platinum

2.58 Carat Diamond and Platinum Engagement Ring
By Unknown
A stunning, fine and impressive contemporary 2.58 carat diamond and platinum Art Deco style dress ring; part of our diverse diamond jewelry collections. This stunning, fine and impr...
Category

Vintage 1980s Art Deco Engagement Rings

Materials

Diamond, Platinum

2.89 Carat Diamond Platinum Engagement Ring
By Unknown
A stunning antique and contemporary Art Deco style 2.89 carat diamond and platinum engagement ring; part of our diverse diamond jewelry and estate jewelry collections. This stunning...
Category

Antique Early 1900s Art Deco Engagement Rings

Materials

Diamond, Platinum

2.52 Carat GIA Certified Cushion Cut Diamond Halo in 18 Karat
Stunning Yellow Cushion Cut 2.52ct GIA Certified Y-Z color SI2 set in a 18kt yellow cup to give this beauty the boost it needs to compete with those Fancy intense yellows but a a muc...
Category

2010s Contemporary Engagement Rings

Materials

Diamond, 18k Gold

2.50 Carat DSI1 Princess Cut GIA Cert. with Trillions Platinum Ring
This stunning 2.50 DSI1 GIA Certified stone is enriched by a pair of .57 ct. total weight of matching Trillion Cut side stones in a elegant Platinum ring. It is a size 8 and can easi...
Category

2010s Modern Engagement Rings

Materials

Diamond, Platinum

2.97 Carat Oval Blue Sapphire and Diamond 14 Karat Halo
No Heat 2.97ct. GIA Certified Blue Sapphire set in a micro pave diamond halo with .63ct. total weight of FVS diamonds in 14kt. If you don't see something, Say something! We would b...
Category

2010s Modern Engagement Rings

Materials

Blue Sapphire, Diamond, 14k Gold

Art Deco 2.71 Carat Old Cut Diamond Engagement Ring
By Unknown
A serious rock! This wonderfully well proportioned old European cut diamond is perfectly showcased in this French, late Deco mount. The stone is secured in an eight-claw coronet coll...
Category

Mid-20th Century Engagement Rings

Materials

Diamond, 18k Gold, White Gold

1940s 2.63 Carat Diamond White Gold Trilogy Ring
By Unknown
A stunning, fine and impressive 2.63 carat diamond (total) and 18 karat white gold trilogy / dress ring; part of our diverse vintage jewelry and estate jewelry collections This stun...
Category

Vintage 1940s Three-Stone Rings

Materials

Diamond, 18k Gold, White Gold

Ileana Makri 18k White Gold, 2.75ct Baguette White Diamond Shield Ring
18k White Gold Baguette Diamond Shield Ring, polished finish with prong-set baguette Diamonds 2.75ct. The "Sheild" measures at 1.7cm width x 3.25cm height. Ring sizes are made to o...
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 18k Gold

2.53 Carat Round Brilliant Cut Solitaire Diamond Ring in 14 Karat Yellow Gold
By Unknown
Set in 14 karat yellow gold is a 2.53 carat Round Brilliant Cut diamond solitaire. J Color, SI-2 Clarity. Ring size is 6.
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold

GIA 2.61 Carat Estate Vintage Pear Shaped Diamond Wedding Platinum
By Unknown
SUPER Elegant Timeless Micro Pave Platinum (stamped) Diamond Halo PEAR Diamond ring from our Estate Collection. The Center diamond is 1.61CT J color, VS1 clarity GIA CERTIFIED. GREAT...
Category

Early 2000s Engagement Rings

Materials

Diamond, Platinum

Peter Suchy GIA Certified 2.95 Carat Ruby Diamond Platinum Engagement Ring
By Peter Suchy
Three-stone oval ruby center stone with two pear shaped diamond side accents. The platinum setting is handmade from the Peter Suchy Workshop. GIA certified. 1 oval natural rare pur...
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Platinum

Emilio Jewelry 2.95 Carat Certified Vivid Green Emerald Diamond Ring
By Emilio!
Showcasing pear shape 2.48ct Genuine Emerald certified by C.Dunaigre as vivid green color and Zambian origin. Based on emerald grading methodology the clarity of the emerald is Inter...
Category

21st Century and Contemporary Three-Stone Rings

Materials

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

Antique Art Deco 2.10 Carat Diamond and Ruby Yellow Gold Cocktail Ring
By Unknown
A stunning Art Deco 0.20 carat diamond and 0.88 carat ruby, 18 karat yellow and white gold cocktail ring; part of our diverse antique jewelry collections This stunning, fine and imp...
Category

20th Century Art Deco Engagement Rings

Materials

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

GIA 2.55 Carat Fancy Intense Green Cushion Cut Diamond Engagement Wedding Ring
By Unknown
The Ultimate Luxury, A SUPER RARE Find for any Diamond Lovers or Rare Gems Collectors! More rare than a colorless diamond, a fancy color diamond is truly the most brilliant and exoti...
Category

Early 2000s Engagement Rings

Materials

Diamond, Platinum

2.92 Carat Round Cut Black Diamond 14 Karat White Gold Engagement Ring
By Roshe Jewels
2.92 Carat Round Cut-Flower Design Black Diamond White Gold Ring! Gorgeous Ring that can be an Engagement ring or a sexy Cocktail Ring. There are 7 Black Round Cut Diamonds that wei...
Category

2010s Modern Engagement Rings

Materials

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

3.80 Carat Round Cut Black Diamond 14 Karat Yellow Gold Engagement Ring
By Roshe Jewels
Gorgeous Black Diamond ring that can transform into an Engagement ring. There is a 2.69 Carat Round Cut Black Diamond in the center on the ring which is surrounded by 14 White Rou...
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Black Diamond, White Diamond, Yellow Gold, 14k Gold

3.96 Carat Oval Cut Apatite Diamond 14 Karat Yellow Gold Engagement Ring
An amazingly deep and beautiful Apatite set in a gorgeous 14 Karat Yellow Gold setting with Diamonds! Apatites are found in various places around the world including Myanmar, Kenya...
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

3.04 Carat Oval Cut Ruby Diamond 14 Karat Yellow Gold Engagement Ring
Simply beautiful Ruby Diamond Ring with a Oval Cut 2.59 Carat Ruby which is surrounded by 34 Round Cut Diamonds that weigh 0.45 carats. The total carat weight of the ring is 3.04 car...
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Vintage Art Deco Style 1940s 2.78 Carat Diamond and Platinum Solitaire Ring
By Unknown
A stunning, fine and impressive vintage 2.98 carat diamond (total) and platinum Art Deco style solitaire ring; part of our diverse diamond jewelry and estate jewelry collections Thi...
Category

Vintage 1940s Engagement Rings

Materials

Diamond

GIA 2.52 Carat Diamond Engagement Enamel Flower Cluster Cocktail Vintage Ring
By Unknown
An elegant Mid-century openwork cluster ring accented with blue, cobalt enamel and beautiful hand-engraving underneath of the center. The 8 Prong-set Center is 1.02ct Round Brilliant...
Category

Vintage 1940s Engagement Rings

Materials

Diamond, 14k Gold, Yellow Gold

GIA 2.55 Carat Antique Old Marquise Diamond 3-Stone Wedding Yellow Gold
By Unknown
A Timeless Antique Vintage Late XIX Century 3 Stone Engagement Ring in 18k Yellow gold (traces of stamp) with GIA Certified 1.55ct Old Marquise Diamond in I color SI1 clarity (Near C...
Category

Antique Late 19th Century Victorian Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

3.32 Carat Spessartine Diamond 14K White Gold Ring
By Roshe Jewels
This simple everyday ring has a gorgeous 2.87 Carat Oval Cut Spessartine Garnet. Spessartines are natural gemstones. The ring is surrounded by a halo of 46 Round Cut Diamonds surroun...
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Garnet, 14k Gold, White Gold

3.29 Carat Morganite Diamond Rose Gold Cocktail Ring
By Roshe Jewels
This ring is a 14K Rose Gold Ring which has a 2.81 carat Oval Cut Morganite in the center of the ring. This ring is surrounded by 46 Round Cut Diamonds that weigh a total of 0.48 ca...
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Morganite, Rose Gold, 14k Gold

Emilio Jewelry No Oil Colombian Emerald Ring
By Emilio!
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 Three-Stone Rings

Materials

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

1900s Antique 2.56 Carat Diamond and Yellow Gold Solitaire Ring
By Unknown
A stunning antique 2.56 carat diamond and 18 karat yellow gold, silver set solitaire style engagement ring; part of our diverse antique jewellery collections. This stunning, fine an...
Category

Antique Early 1900s Solitaire Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Certified No Heat 2.64 Carat Round Violet Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Beautiful Violet Purple Sapphire The ring is 18K White Gold ring. The center stone is 2.64 Carat Violetish Blue/Violet Sapphire The Stone is Certified by LAPIS. The stone is not heat...
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

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

Emerald and Diamond Engagement Ring with White Gold
By Unknown
2.03 Carat Emerald Emerald And Diamond Engagement Ring. This vibrant ring has a 2.03 carat Zambian emerald with .71 carats of matching tapered baguettes and round brilliant diamonds...
Category

2010s Modern Engagement Rings

Materials

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

2.52 Carat Old European Cut Diamond, 0.52 Carat Baguette Diamond 3-Stone Ring
By Unknown
A diamond set three stone ring centring on a cushion shaped old European cut diamond measuring 8.10mm x 7.00mm x 4.32mm deep. Eight claw set to an oval, white rex style setting. Fl...
Category

2010s Art Deco Three-Stone Rings

Materials

Diamond, Platinum

3.34 Carat Emerald Cut Apatite Diamond White Gold Engagement Ring
By Roshe Jewels
3.34 Carat Emerald Cut Apatite Diamond White Gold Engagement Ring! Gorgeous Apatite and Diamond Ring. This ring has a 2.63 carat Emerald-Cut Apatite in the center of the ring and i...
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, 14k Gold, White Gold