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Vintage Artisan Men's Gold Diamond Ring: .45 Carat Diamond, Sizable 10.5
Located in Fairfield, CT
This exquisite men's ring is handcrafted, featuring a timeless design with a modern twist. It is
Category

20th Century Unknown Artisan Band Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Dome Heart Diamond Gold Cocktail Ring
Located in Stamford, CT
Dome Heart Diamond 18k Yellow Gold Cocktail Ring 45 round H-I VS-SI1 approximate total 1.30 carats
Category

1990s Dome Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Bicolour Author's Ring with Diamonds
Located in BARCELONA, ES
Bicolour Diamond Ring : 45 diamonds weighing 0,22ct in G/VS quality and 3,75ct in black and
Category

21st Century and Contemporary European Cocktail Rings

Gia Certified 1.51ct Rare Asscher Cut Vivid Red Ruby 2.00ct Diamonds Ring 18k
Located in New York, NY
inquire first. Deck of center ring: .45 X .48 inch depth: .30 inch Each band: .11 inch wide
Category

2010s American Solitaire Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

GIA Certified 1.51ct Rare Asscher cut vivid red ruby 2.00ct diamonds ring 18k
Located in New York, NY
inquire first. Deck of center ring: .45 X .48 inch depth: .30 inch Each band: .11 inch wide
Category

2010s American Solitaire Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

.45 Carat Diamond Platinum Engagement Ring
Located in Atlanta, GA
Ring Size: 8.95 Metal Type: Platinum Weight: 4.9 grams Center Diamond Details Shape: Old European
Category

Vintage 1930s Unknown Art Deco Engagement Rings

Materials

White Diamond, Platinum

.45 Carat Diamond White Gold Engagement Ring
Located in Atlanta, GA
Ring Size: 7 Metal Type: 18 karat White Gold [Hallmarked, and Tested] Weight: 2.5 grams Center
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

White Diamond, 18k Gold, White Gold

.45 Carat Yellow Gold Diamond Engagement Ring
Located in Atlanta, GA
Item Details: Ring Size: 7.5 Metal Type: 14 Karat Yellow Gold Weight: 8.7 grams Center Diamond
Category

Antique 1880s Unknown Victorian Engagement Rings

Materials

Brown Diamond, White Diamond, 14k Gold, Yellow Gold

8, 45 carats Cabochon tourmaline and diamonds ring
Located in PARIS, FR
Stones: 1 tourmaline of 8.45cts, 12 diamonds: 0.29ct Material: White gold Dimensions: 1.4cm Weight: 6.6g Period: Recent Size: 53 (free sizing) Certificate Ref. : 25428 25449
Category

Early 2000s Fashion Rings

Materials

Diamond, Tourmaline, White Gold

.45 Carat Diamond Rose White Gold Band Ring
Located in Stamford, CT
12.5mm Wide heavy diamond band ring. 9 round full cut diamonds on both ends of ring totaling 18
Category

Late 20th Century Band Rings

Materials

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

.45 Carat Art Deco Diamond Platinum Engagement Ring
Located in Atlanta, GA
Ring Size: 4.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.0 grams Diamond Details
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

.45 Carat Art Deco Diamond Platinum Engagement Ring
Located in Atlanta, GA
Ring Size: 5 Metal Type: Platinum [Hallmarked, and Tested] Weight: 2.0 grams Center Diamond
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

18K Yellow Gold 45 Carat Aquamarine and Diamond Ring
Located in New York, NY
18K Yellow Gold 45 Carat Aquamarine And Diamond Fashion Cocktail Fine Estate Ring. Extra large pear
Category

20th Century American Modern Cocktail Rings

Materials

Aquamarine, Diamond, Yellow Gold, 18k Gold

Magnificent Solid Platinum Ring with 45 Carat Tourmaline & Diamonds
Located in Antwerp, BE
Exceptional Magnificent Solid Platinum Ring With 45.6 Carat Natural Tourmaline & Diamonds This
Category

21st Century and Contemporary Artisan Dome Rings

Materials

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

.45 Carat Old European Diamond Victorian Gold Engagement Ring
Located in Stamford, CT
1900 Victorian diamond engagement ring. .45ct Old European cut center diamond in a 18k yellow gold
Category

Early 20th Century Victorian Engagement Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

.45 Carat Diamond Old Euro Filigree Gold Engagement Ring
Located in Stamford, CT
Antique .45ct diamond filigree style ring set with Old European diamond, in a 18k white gold
Category

Early 20th Century Engagement Rings

Materials

Diamond, White Gold, Gold, 18k Gold

1960s 14k Yellow Gold .45 Carat Diamond Engagement Ring
Located in Atlanta, GA
Item Details: Ring Size: 6 Metal Type: 14k White Gold [Hallmarked, and Tested] Weight: 3.4 grams
Category

Vintage 1960s Unknown Engagement Rings

Materials

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
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Vhernier 7, 45 Carat Sapphires and Diamonds Gray Gold Ring
By Vhernier
Located in Bari, IT
Vhernier Ring in 18K yellow solid gold, 7,45 Carat Sapphires and Diamonds brillant cut 0,77
Category

Early 2000s Italian Modern Cocktail Rings

Materials

Ruby, Diamond, Sapphire, Gold

Cartier, France 45 Round Diamond and Gold 'Panther' Band Ring
By Cartier
Located in New York, NY
18 kt., 45 round diamonds ap. .90 ct., signed Cartier, nos. 760868, 51, with maker's mark & French
Category

Early 20th Century French Bridal Rings

Materials

Diamond, 18k Gold

.45 Carat Total Weight Art Deco Diamond Platinum Engagement Ring
Located in Atlanta, GA
Ring Size: 4.25 Metal Type: Platinum [Hallmarked, and Tested] Weight: 2.5 grams Diamond Details
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

.45 Carat Total Weight Art Deco Diamond Platinum Engagement Ring
Located in Atlanta, GA
Ring Size: 5.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.6 grams Diamond Details
Category

Vintage 1930s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Peter Suchy .45 Carat Diamond Platinum Eternity Wedding Band Ring
By Peter Suchy
Located in Stamford, CT
Diamond wedding band ring. Beaded channel set diamond antique Inspired eternity ring with full cut
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

Diamond Cocktail Ring, Estate Age with 45 Brilliant Cut Diamonds
Located in BALMAIN, NSW
18ct white Gold dress ring, narrow, low half round, parallel shank, extended shoulders, multi-claw
Category

21st Century and Contemporary Unknown Modern Cocktail Rings

Materials

Diamond, 18k Gold

Nava Joaillerie Indy open ring pavé / 18K yellow gold / 45 diamonds
Located in MARSEILLE, FR
Finesse, power and preciousness combine to create the Indy open ring pavé. Each Indy Indy open
Category

2010s French Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

Nava Joaillerie Indy open ring pavé / 18K white gold / 45 diamonds
Located in MARSEILLE, FR
Finesse, power and preciousness combine to create the Indy open ring pavé. Each Indy Indy open
Category

2010s French Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

Nava Joaillerie Indy open ring pavé / 18K rose gold / 45 diamonds
Located in MARSEILLE, FR
Finesse, power and preciousness combine to create the Indy open ring pavé. Each Indy Indy open
Category

2010s French Cocktail Rings

Materials

Diamond, 18k Gold, Rose Gold

Dior Diorella 45 Carat Rubellite Diamond Yellow Gold Cocktail Ring
By Christian Dior
Located in Feasterville, PA
showcasing a pink sapphire and green enamel throughout the ring. The diamonds have a total weight of 1.22ct
Category

2010s Cocktail Rings

Materials

Rubelite, Pink Sapphire, Diamond, Yellow Gold

Mens Natural Diamond Ring 14K Gold Vintage .45 Tdw Three Stones
By Estate Jewelry
Located in East Brunswick, NJ
Mens Natural Diamond Ring 14K Gold Vintage .45 TDW Three stones This estate ring for a man is
Category

Late 20th Century Band Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Garnet Solitaire Ring, Yellow Gold, Beaded Band, .45 Carat Round Garnet
By Five Star Jewelry
Located in Austin, TX
This gorgeous 14 kt yellow gold beaded solitaire ring with a garnet is the perfect ring for every
Category

2010s American Contemporary Band Rings

Materials

Garnet, 14k Gold, Yellow Gold

1920s Art Deco .45 Carat Old European Diamond Platinum Shield Ring
Located in Atlanta, GA
1920s Art Deco .45 Carat Old European Diamond Platinum Shield Ring Fits Ring Size 5 Platinum
Category

Early 20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

14 Karat White Gold .45 Carat Natural Diamond Anniversary Band Ring
Located in Baltimore, MD
14 Karat White Gold .40 CTW Natural Diamond Anniversary Band Ring Size 7 Metal: 14k white gold
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, White Gold

French 1950s 3, 45 Carats Diamond 18 Karats White Gold Solitaire Ring
Located in Poitiers, FR
Ring in 18 karat white gold, eagle head hallmark, and platinum, dog head hallmark. Magnificent and
Category

Vintage 1950s French Retro Solitaire Rings

Materials

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

1920s Art Deco .45 Carat Old European Brilliant Cut Diamond Engagement Ring
Located in Atlanta, GA
Item Details: Ring Size: 6.75 Metal Type: 18 Karat White Gold Weight: 2.3 grams Center Diamond
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

White Diamond, 18k Gold, White Gold

45 Carat Natural Aquamarine and Diamond Cocktail Ring 14 Karat Gold, Estate
Located in New York, NY
Approximately 45 Carat Natural Aquamarine & 2.5 Ct Diamond Cocktail Ring 14 Karat white gold
Category

Early 2000s Cocktail Rings

Materials

Aquamarine, Diamond, 14k Gold

.45 Carat Old European Diamond Two Tone Gold Men's Art Deco Ring
Located in Stamford, CT
Vintage 1930's men's diamond halo ring. Large 14k yellow gold setting with .50ct round center
Category

Early 20th Century Fashion Rings

Materials

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

NWT $45, 845 18KT Gold Rare Gorgeous Large Tanzanite Heart Sapphire Diamond Ring
Located in New York, NY
Gorgeous Tanzanite Heart Sapphire Diamond Ring. Ring consists of a Rare Fine Magnificent Rare Tanzanite
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Sapphire, Tanzanite, Gold

Square ring by Chopard, in 18-carat white gold, set with 45 diamonds
By Chopard
Located in Monte-Carlo, MC
Chopard's signature ring embodies the jewelry excellence of this renowned house. Crafted in 18
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, White Gold

NWT $45, 000 Rare Important 18KT Gold Large 11.50CT Emerald and Diamond Ring
Located in New York, NY
Glistening Fancy Green Emerald and Diamond Ring!!!! Ring features an Outstanding Rare Large Fancy Emerald
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Emerald

ct 45, 50 Blue Topaz Diamond and ct 12, 88 Sapphire Gold Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Shiny ring in 14kt white gold composed of a central light
Category

Late 20th Century Italian Retro Cocktail Rings

Materials

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

2, 45 carat Sapphires 2, 36 carat Diamonds 18 kt White Gold Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Fabulous oval ring in 18 kt gold, enriched with 2.45 ct
Category

Vintage 1980s Italian Retro Fashion Rings

Materials

Diamond, Blue Sapphire, 18k Gold

18 Karat Yellow Gold, Onyx, .45 Carat Diamond and South Sea Pearl Cocktail Ring
By Cellini
Located in New York, NY
Cellini Jewelers design at its finest. This beautiful Art Deco Ring centers a 13.6MM SouthSea Pearl
Category

Vintage 1980s Italian Art Deco Fashion Rings

Materials

Diamond, Onyx, South Sea Pearl, Yellow Gold

2.62 Carat London Blue Topaz and .45 Carat Diamond Gold Ring by Lauren Harper
By Lauren Harper
Located in Winnetka, IL
.45 carat Diamond statement ring is made in 18kt Gold. Size 6.5. Can be made in any size as a special
Category

2010s Artisan Cocktail Rings

Materials

Diamond, Topaz, Gold, 18k Gold

14 Karat Yellow Gold Square Cut .45 Carat Ruby and Round Diamond Fashion Ring
Located in Milford, DE
A classy ring with a brilliant sparkle. Features 9 square-cut, open back genuine rubies (.05 ct
Category

Mid-20th Century Cocktail Rings

Materials

Diamond, Ruby, 14k Gold

45 Carat Black Onyx Ring and Earring Set in 18 Karat Rose Gold with Diamonds
By Sunita Nahata
Located in Hong Kong, HK
, Honey Quartz, and Green Amethyst. Purchase them as a ring and earring set or separately. Black onyx
Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

Amethyst, Diamond, White Diamond, Garnet, Onyx, Pearl, Quartz, Gold, 18k...

Lightolier Black Enamel Sixteen-Light Mid-Century Light Fixture
By Lightolier
Located in St. Louis, MO
excellent condition, measures 24" H from bottom to top of ring, 45" H to canopy, 24" diameter.
Category

Vintage 1950s American Mid-Century Modern Chandeliers and Pendants

Materials

Metal

Set of 3 Cartier Hindu Diamond Rings EU 45 US 3 1/4 Estate 18k Gold Flower Band
By Cartier
Located in Torrance, CA
(estimated at F-G color and VVS2 clarity). Size & Measurements: The rings are each a size 45 (US size 3 1/4
Category

Mid-20th Century Unknown Modern Band Rings

Materials

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

18K White Gold .31 Round Diamond and .45 Ruby Band
Located in Stuart, FL
18k white gold .31 diamond and .45 ruby band. All stones are round, there are 5 rubies, and 4
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Georg Jensen Sterling Silver Lapis Lazuli Ring No. 46A by Harald Nielsen
By Georg Jensen
Located in Big Bend, WI
Georg Jensen Sterling Silver Lapis Lazuli Ring No. 46A by Harald Nielsen.   The gemstone has a
Category

Late 20th Century Danish Art Deco More Rings

Materials

Sterling Silver

Retro 1.50 Ct Old European Cut Diamond VVS Solitaire Ring
Located in Napoli, IT
This outstanding Retro Diamond solitaire ring is 1940/45 ca It has been substantially hand crafted
Category

Vintage 1940s European Retro Solitaire Rings

Materials

Diamond, 18k Gold

Retro English .65 Ct Double Diamond Twist 18 Kt ring
Located in Napoli, IT
Toi et Moi English origin classy double Diamond twist ring Hand crafted of solid 18 KT gold in the
Category

Vintage 1940s British Retro Engagement Rings

Materials

Diamond, 18k Gold

.45 Carat Art Deco Diamond 18 Karat Yellow Gold/Platinum Wedding Band
Located in Atlanta, GA
Ring Size: 7 Metal Type: 18k Yellow Gold & Platinum [Hallmarked, and Tested] Weight: 1.5 grams
Category

Vintage 1920s Unknown Art Deco Wedding Rings

Materials

Diamond, Yellow Gold, Platinum

Vintage .96 Ct Natural Ruby .60 Ct Diamond G VVS Five Stone ring
Located in Napoli, IT
Gipsy Five Stone This beautiful Retro five stone ring is 1940/45 ca Suitable for either sex, comes
Category

Vintage 1940s European Retro Engagement Rings

Materials

Diamond, Ruby, 18k Gold

Late Art Deco French Certified 1.91 Ct Fancy Yellow Diamond Plus Platinum ring
Located in Napoli, IT
Late Art Deco one off French Diamond ring This outstanding pool of light has been mounted on a for
Category

Vintage 1930s French Art Deco Engagement Rings

Materials

Yellow Diamond, Platinum

Ring White Gold
Located in PARIS, FR
Yellow and white gold ring 750 thousandths (18 carats). set with an oval sapphire of 2.89 cts. 6
Category

20th Century French Engagement Rings

Materials

White Gold

Ring White Gold
Ring White Gold
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5.07 Carat Apatite Diamond Ring White Gold Cocktail Ring
By DGI
Located in Los Angeles, CA
. It is a great alternate to the highly desired Paraiba Tourmaline. This ring has a gorgeous deep sea
Category

2010s American Contemporary Cocktail Rings

Materials

Apatite, Diamond, 14k Gold, White Gold

Bicolour Ring with Diamonds
Located in BARCELONA, ES
Bicolour ring in rose gold and white gold for women 45 diamonds weighing 0.35ct in G/VS quality
Category

21st Century and Contemporary European Fashion Rings

Blue Topaz Diamond Halo Cocktail Ring, 14KT Yellow Gold, Ring
Located in McLeansville, NC
- approximately .45 total carats - F-G color, SI1-2 clarity Ring Size 5.75 Rise Off Of Finger: 7.3 mm Length: 3
Category

Vintage 1970s Cocktail Rings

Materials

Diamond, Topaz, Blue Topaz, 14k Gold, Yellow Gold

Diamond White Gold Ring
Located in Geneva, CH
Ring in 18kt white gold set with 45 princess cut diamonds1.79 cts and 20 diamonds 0.73 cts Size 55            
Category

21st Century and Contemporary Swiss Contemporary Fashion Rings

Materials

Diamond, 18k Gold, White Gold

Ring White Gold Diamond
Located in PARIS, FR
Ring set with brown and white diamonds. in white gold 750 thousandths (18 carats). 45 brown
Category

20th Century French Engagement Rings

Materials

Diamond, White Gold

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Ring 45 For Sale on 1stDibs

On 1stDibs, you can find the most appropriate ring 45 for your needs in our varied inventory. Frequently made of gold, 18k gold and white gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect ring 45 may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. There have been many well-made iterations of the classic ring 45 over the years, but those made by REBECCA LI, Cartier and Tiffany & Co. are often thought to be among the most beautiful. While most can agree that any ring 45 from our collection can easily elevate most outfits, but the choice of a diamond version from the 844 available is guaranteed to add a special touch to your ensemble. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes brilliant cut and old european cut alternatives. There aren’t many items for men if you’re seeking a ring 45, as most of the options available are for women and unisex.

How Much is a Ring 45?

Prices for a ring 45 can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $45 and can go as high as $498,000, while this accessory, on average, fetches $2,801.