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French 1950s 3, 45 Carats Diamond 18 Karats White Gold Solitaire Ring
Located in Poitiers, FR
elegant diamond solitaire ring, its setting consists of a half-bowed ring, which holds two half-moon
Category
Vintage 1950s French Retro Solitaire Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold, Platinum
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
14K Yellow Gold Emerald Cut Diamond Solitaire Ring 0.45ct
Located in Laguna Beach, CA
Diamond solitaire ring in 14k yellow gold setting.
Stamped 14k and weighs 2 grams.
The diamond is
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, 14k Gold, Yellow Gold
Art Deco 5.95 Ct Solitaire Colombian Emerald Diamond Platinum Ring
Located in Napoli, IT
. x 10.58 mm.
.45 Ct of Diamonds rated as G /VVS/VS
Stamped inside with makers initials, emerald
Category
Vintage 1930s European Art Deco Solitaire Rings
Materials
Diamond, Emerald, Platinum
Tiffany & Co. Soleste Tanzanite and Diamond Ring
By Tiffany & Co.
Located in Darnestown, MD
diamonds weighing approximately .45 carats. Diamonds go halfway around the shank. The ring is platinum. It
Category
Early 2000s American Modern Solitaire Rings
Materials
Diamond, Tanzanite, Platinum
Beautiful 18K White Gold Ring with 0.15 ct Natural Diamonds
Located in רמת גן, IL
Stunning solitaire ring made from 18k white gold with 0.15 carats of a round brilliant diamond
Category
2010s Israeli Solitaire Rings
Materials
Diamond, 18k Gold, White Gold
18 Karat Two-Tone Gold Round Diamond Ring
By Meghna Jewels
Located in Hoffman Estate, IL
This beautiful ring has been crafted from 18-karat gold and hand set with .45 carats of sparkling
Category
21st Century and Contemporary Unknown Artisan Solitaire Rings
Materials
Diamond, Gold, 18k Gold
White Gold Diamond Art Deco Ring 18k European/Cushion Brilliant 1.69ctw GIA
Located in Greensboro, NC
White Gold Diamond Art Deco Ring 18k European/Cushion Brilliant 1.69ctw GIA
Size: 4 1/2
Sizing Fee
Category
20th Century Art Deco Solitaire Rings
Materials
Diamond, White Gold
0.72 Carat Round Cut Diamond Bridal Cluster 14K White Gold Ring
By Roshe Jewels
Located in Los Angeles, CA
that has 45 Diamonds that weigh a total of 0.72 Carats.
The Clarity and Color of the Diamonds is VS2
Category
21st Century and Contemporary American Modern Solitaire Rings
Materials
Diamond, White Gold, 14k Gold
18k Diamond and Pink Sapphire Ring 4.97 CTW VS Quality
Located in Laguna Hills, CA
contrast is stunning to the rich 18 karat yellow gold ring.
The diamonds are staggered on a wide band: (45
Category
21st Century and Contemporary American Contemporary Solitaire Rings
Materials
Diamond, Pink Sapphire, 18k Gold, Yellow Gold
Rare GIA Certified Type 2A I Flawless 6.00 Carat Natural Pink Oval Diamond Ring
Located in Tustin, CA
half moon diamonds have a combined total weight .45 carat with a clarity grade of VVS and color grade
Category
21st Century and Contemporary American Artisan Solitaire Rings
Materials
Diamond, Pink Diamond, 18k Gold, Rose Gold, White Gold
Halo Tanzanite and Diamond Ring, 2.70 Carat VS Quality 18 Karat
Located in Laguna Hills, CA
larger baguette diamonds weighing .10 points. Total weight of diamonds is .45 carat. Total weight of all
Category
21st Century and Contemporary American Contemporary Solitaire Rings
Materials
Diamond, Tanzanite, White Gold, 18k Gold
14 Karat Gold Diamond Engagement 14 Karat Ring-Art Deco 1930s
Located in Wallkill, NY
Another stunning Diamond Ring circa 1930s. What a wonderful Engagement Ring this will make! 14K
Category
Vintage 1930s American Solitaire Rings
Materials
Diamond, Gold, 14k Gold, White Gold
Gia Certified 1.51ct Rare Asscher Cut Vivid Red Ruby 2.00ct Diamonds Ring 18k
Located in New York, NY
color stability
Pigeon Blood Red.
Excellent cut
Clean Clarity
Thailand Origin
Round Diamonds
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
color stability
Pigeon Blood Red.
Excellent cut
Clean Clarity
Thailand Origin
Round Diamonds
Category
2010s American Solitaire Rings
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Leo Round Diamond Solitaire Ring 0.45 Carat I SI2 14 Karat Yellow Gold
By The Leo Diamond
Located in San Diego, CA
THE LEO DIAMOND SOLITAIRE ENGAGEMENT RING
Style: 4 - Prong Solitaire
Serial Number: LEO251462
Category
2010s American Engagement Rings
Materials
Diamond, Yellow Gold, 14k Gold
Solitaire Diamond Pendant
Located in Solvang, CA
Vintage solitaire diamond pendant, circa 1950. This white gold pendant features a solitaire old
Category
Vintage 1950s Pendant Necklaces
Materials
Diamond, White Gold
18 Karat Yellow Gold Diamond Solitaire Pendant
By Vitale 1913
Located in Monte-Carlo, MC
cut yellow diamonds 0.7 Carat. The yellow gold chain is 45 cm long. Total metal weight is 2.42 gr
Category
2010s Italian Contemporary Pendant Necklaces
Materials
Diamond, Yellow Diamond, 18k Gold, Yellow Gold
14K Yellow Gold Diamond Solitaire Pendant Necklace #16042
Located in Washington Depot, CT
Vintage 14K Yellow Gold Diamond Solitaire Pendant Necklace-
This sparkling pendant necklace
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, 14k Gold, Yellow Gold
Tiffany & Co Engagement Ring .45ct H-VS1 Diamond Solitaire Platinum
By Tiffany & Co.
Located in Dearborn, MI
Tiffany & Co Engagement Ring .45ct H-VS1 Diamond Solitaire Platinum
Featuring a SUPERB Tiffany
Category
2010s Engagement Rings
Materials
Diamond, Platinum
Natural Diamond Ring Platinum Round cut .65ct TDW Engagement Solitaire
By Estate Jewelry
Located in East Brunswick, NJ
Natural Diamond Ring Platinum Round cut .65ct TDW Engagement Solitaire
This estate engagement ring
Category
Late 20th Century Three-Stone Rings
Materials
Diamond, Platinum
French Art Deco 1.50 Ct Diamond Twin Solitaire Buckle Ring
Located in Napoli, IT
pointed on one side by two white sparkly solitaire Diamonds, highlighting in full the geometries of the
Category
Vintage 1930s French Art Deco Cocktail Rings
Materials
Diamond, 18k Gold, Platinum
Cartier Platinum Solitaire 1895 Ring
By Cartier
Located in Bishop's Stortford, Hertfordshire
Cartier Brilliant Cut 0.31ct Solitaire Diamond Platinum 1895 Ring
Brand Cartier
Model 0.31ct
Category
2010s Unknown Contemporary Engagement Rings
Materials
Diamond, Platinum
GIA Certified 45 Carat Natural Burma Ruby & Diamond Necklace 18 Karat White Gold
Located in New York, NY
Carat Natural Burma Ruby and Diamond Necklace 18 Karat White Gold
Necklace consisting of 19 solitaire
Category
1990s Link Necklaces
Materials
Diamond, Ruby, 18k Gold, White Gold
40 Ct Solitaire Waterfall Dangle Earrings in 18K Solid Gold
Located in New Delhi, DL
STONES-
These classic waterfall dangle earrings are set with solitaire sizes ranging from 20 to 45
Category
2010s Indian Modernist Chandelier Earrings
Materials
Diamond, Rose Gold, White Gold, Yellow Gold, Gold, 18k Gold
Chain with solitair pendant set with diamond 14k pink gold
Located in The Hague, ZH
14k rose gold necklace with a solitaire pendant set with rose cut diamonds. 1.00ct – K/L – SI – 45
Category
Antique 1880s French Early Victorian Pendant Necklaces
Materials
Diamond, Gold, 14k Gold
Rose Gold Morganite & Diamond Ring - 14k Round 2.08ctw Cathedral
Located in Greensboro, NC
Size: 6 1/2
Sizing Fee: Up 2 sizes for $45 or Down 1 size for $45
Metal Content: 14k Rose Gold
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Morganite, 14k Gold, Rose Gold
White Gold Diamond Halo Engagement Ring - 14k Round Brilliant .50ctw
Located in Greensboro, NC
Size: 6 3/4
Sizing Fee: Up 2 sizes for $45 or Down 3 sizes for $40
Metal Content: 14k White Gold
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, 14k Gold, White Gold
Yellow Gold Diamond & Sapphire Halo Ring - 18k Round Brilliant 1.28ctw
Located in Greensboro, NC
Size: 6
Sizing Fee: Up 2 sizes for $45 or Down 2 sizes for $40
Metal Content: 18k Yellow Gold
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold
Vintage Diamond Engagement Ring .45ct I/SI1 Platinum Genuine 1930s Antique Deco
Located in Dearborn, MI
Genuine Original Antique Art Deco from 1930s Vintage .45ct Diamond Platinum Solitaire Art Deco
Category
Vintage 1930s Art Deco Engagement Rings
Materials
Diamond, Platinum
Art Deco Burmese Red Spinel and Diamond Ring, circa 1925
Located in London, GB
combined approximate diamond weight of 0.20 carats, to a striking flanked solitaire design with curving
Category
Vintage 1920s Unknown Art Deco Engagement Rings
Materials
Diamond, Spinel, Platinum
10.8mm Cultured Pearl, Sapphire, & Diamond Ring - 18k White Gold Bypass 1.49ctw
Located in Greensboro, NC
Natural Diamonds
Clarity: SI1 - SI2
Color: G
Cut: Round Brilliant
Carats: 0.45ctw
Total Carats
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Cultured Pearl, Sapphire, 18k Gold, White Gold
Valina Diamond Halo Ring White Gold, 14 Karat Princess Cut 1.15 Carat GIA
Located in Greensboro, NC
! Created in today’s popular 14k white gold, this Valina ring features a natural diamond solitaire and
Category
20th Century Unknown Engagement Rings
Materials
Diamond, 14k Gold, White Gold
Art Deco Style 18 Karat Gold Pink Tourmaline Baguette Diamond Circular Earrings
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
: 45 – 5.78 cts
• Diamonds: (Brilliant Cut, Certified): 80 - 0.58cts
• Metal: 18K Gold, BIS Hallmark
Category
21st Century and Contemporary Indian Art Deco Lever-Back Earrings
Materials
Diamond, Tourmaline, Gold, 18k Gold, Yellow Gold
Free Shipping
W 0.87 in L 1.58 in
Vintage Ring 3.46 Carat Diamond Pear Drop Cut Big Stone and 14k Solid Gold Ring
Located in ISTANBUL, TR
◊Total Weight of Jewelry : 5.81 g
◊Total Amount of Diamonds : 45
◊Total Weight of Diamonds
Category
2010s Turkish Artist Cocktail Rings
Materials
Diamond, Gold, 14k Gold
2.32 Carat White Gold Necklace Diamond Solitaire Pendant
By Hana Or
Located in Antwerp, BE
Gold: 18K white gold
Weight: 3.40 g
Diamond: 2.32 ct. Colour: K Clarity: VS1
Necklace length
Category
2010s Italian Contemporary Pendant Necklaces
Materials
White Diamond, 18k Gold
0.61 Carat White Gold Necklace Diamond Solitaire Pendant
By Hana Or
Located in Antwerp, BE
Gold: 18K White gold
weight: 6.19 grams.
Diamonds: 1.00ct. colour: G clarity: VS
Sapphires
Category
2010s Italian Contemporary Pendant Necklaces
Materials
White Diamond, 18k Gold
0.58 Carat White Gold Necklace Diamond Pear Shape Solitaire Pendant
By Hana Or
Located in Antwerp, BE
Gold: 18K White Gold.
Weight: 2.16 gr.
Diamond: 0.58ct. Colour: F Clarity: SI1
Length Pendant
Category
2010s Italian Contemporary Pendant Necklaces
Materials
White Diamond, 18k Gold
2.05 Carat Yellow Gold Necklace Pear Shape Diamond Solitaire Pendant
By Hana Or
Located in Antwerp, BE
Gold: 18K yellow gold
Weight: 4,0 g
Diamond: 2,05 ct. Colour: K Clarity: SI1 Pear shape
Necklace
Category
2010s Italian Contemporary Pendant Necklaces
Materials
White Diamond, 18k Gold
Engagement White Diamond Solitaire Ring in 18 Carat Gold from Iosselliani
By IOSSELLIANI
Located in Rome, IT
, the Italian word for The Moon, this ring features a round cut solitaire diamond 0,035ct. to represent
Category
21st Century and Contemporary Italian Contemporary Engagement Rings
Materials
White Diamond, Opal, 18k Gold, Yellow Gold
Art Deco style 1.0 Carat Solitaire Diamond Plus Onyx Platinum Engagement Ring
Located in Napoli, IT
of remarkable beauty
Complementary Diamonds are .45 Ct rated as G VVS/VS
crown measures 12 mm. x 11
Category
Vintage 1920s Art Deco Engagement Rings
Materials
Diamond, Onyx, Platinum
Special Dangly 4.20 Carat Jelly Opal .45 Carat Diamond 18 KT Gold Drop Earrings
Located in Napoli, IT
swinging oval drops with two Opals surrounded by a halo of Diamonds topped by a small solitaire – hand
Category
Vintage 1980s Contemporary Dangle Earrings
Materials
Diamond, Opal, Gold, 18k Gold
Free Shipping
H 0.67 in W 0.4 in
Blue Diamond
Located in Barnsley, GB
Blue Diamond Ring 18k White Gold. These can be hard to find and stand out well too with 45
Category
21st Century and Contemporary Contemporary Fashion Rings
Materials
Diamond, Blue Diamond
Art Deco 5.95 Carat Colombian Emerald Diamond Platinum Ring
Located in Napoli, IT
and PLATINUM stamped inside the shank
Further highlighted by approx . 45 Ct TCW G VVS Diamonds set
Category
Vintage 1930s Art Deco Cocktail Rings
Materials
Diamond, Emerald, Platinum
Spectacular Retro 1.05 Carat Old Cut Diamond Rare Tourbillon Ring
Located in Napoli, IT
raising with a Diamond solitaire set into platinum and piped work coming on the other side, with more
Category
Vintage 1940s Retro Engagement Rings
Materials
Diamond, 18k Gold, Platinum
French Late Art Deco Distinctive 1.95 Carat Diamond Cocktail Ring
Located in Napoli, IT
holding two main solitaires old European cut which alone would make a statement Diamond piece
Each large
Category
Vintage 1930s French Art Deco Cocktail Rings
Materials
Diamond, 18k Gold, Platinum
0.53 White GSI Diamonds 4.87 Blue Sapphires 18 Karat White Gold Pendant Necklace
By Federico Bellini
Located in Valenza, IT
solitaire diamonds passing through different tonalities of lighter blue sapphires and white round brilliant
Category
2010s Italian Contemporary Pendant Necklaces
Materials
White Diamond, Blue Sapphire, 18k Gold
Free Shipping
W 1.34 in L 17.72 in
Intini Jewels 18 Karat White Gold Square Diamond Round Pendant Chain Necklace
By Intini Jewels
Located in Milano, IT
solitaire piece embeblished with a 18k White Gold 45 cm chain.
This jewel is inspired in the Greek ancient
Category
21st Century and Contemporary Italian Modernist Pendant Necklaces
Materials
Diamond, Gold, 18k Gold, White Gold
Free Shipping
L 17.72 in
New 14k White Gold GIA No Heat Pear Ruby Solitaire w/ Diamond Double Halo Ring
Located in Montclair, NJ
)
*See certification details below*
(45) Natural Genuine Diamonds - Round Brilliant Cut - Pave Set - VS1
Category
2010s American Solitaire Rings
Materials
Diamond, Ruby, 14k Gold, White Gold
White Gold 2.01 Carat Tanzanite Diamond Ring
Located in Cape May, NJ
4.69mm
Accent Stone: Diamonds
Color/Clarity: I/J - Si1/2
Total Diamond Weight: .45 carats
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, Tanzanite, 18k Gold, White Gold
Art Deco Gypsy-Set Diamond Gold Stacking Ring
Located in Litchfield, CT
.45 carat diamond (I color, SI2 clarity). Well-made and heavy, the timeless gypsy setting is a staple
Category
Vintage 1930s Art Deco Solitaire Rings
Materials
White Diamond, 18k Gold
Yellow Gold Malachite and Diamond Ring, 14 Karat Cabochon Cut Women's
Located in Greensboro, NC
Size: 6 1/4
Sizing Fee: Down 1 size for $40 or Up 2 sizes for $45
Metal Content: 14k Yellow Gold
Category
21st Century and Contemporary Unknown Solitaire Rings
Materials
Diamond, Malachite, 14k Gold, Yellow Gold
Tiffany & Co. Natural Sapphire Ring
By Tiffany & Co.
Located in Chicago, IL
side by a Trillion Cut Diamond each weighing .45 Carat and Grading as G in Color and VS in Clarity
Category
1990s American Solitaire Rings
Materials
Diamond, Sapphire, Platinum
Loose Diamond, Round Brilliant Cut .45 Carat GIA I1 G Solitaire
Located in Greensboro, NC
to contact us. All items are carefully examined; diamonds and gemstones are graded and identified by
Category
21st Century and Contemporary Unknown Loose Gemstones
Materials
Diamond
.45 Carat Loose Diamond, Round Brilliant Cut GIA Graded Solitaire SI1 E
Located in Greensboro, NC
contact us. All items are carefully examined; diamonds and gemstones are graded and identified by GIA
Category
20th Century Unknown Loose Gemstones
Materials
Diamond
Tiffany & Co. Harmony Solitaire Diamond 0.50 ct 18k Rose Gold Platinum Size 45
By Tiffany & Co.
Located in Dubai, Al Qouz 2
As is Tiffany's tradition to herald a diamond in a magnificent way, this Tiffany Harmony Solitaire
Category
2010s Italian Fashion Rings
Materials
Diamond, Rose Gold, Platinum
.45 Carat Old European Cut Diamond Art Deco Ring 18 Karat White Gold Solitaire
Located in Greensboro, NC
and lifetime commitment! Fashioned in high purity 18k white gold and features a natural diamond
Category
Vintage 1920s Unknown Art Deco Engagement Rings
Materials
Diamond, 18k Gold, White Gold
Platinum Tiffany & Co. .45 Carat Diamond Necklace
By Tiffany & Co.
Located in Webster, NY
Platinum Tiffany & Co. Diamond Solitaire Pendant features a .45CT Round Brilliant Cut Diamond with
Category
2010s Pendant Necklaces
Materials
Diamond, Platinum
Tiffany & Co. Platinum Diamond Engagement Ring .45 Carat Cert / Box
By Tiffany & Co.
Located in Washington Depot, CT
. diamond engagement ring is a size 7
The .45 ct diamond is half bezel set as a solitaire.
The diamond is
Category
20th Century Engagement Rings
Materials
Diamond, Platinum
Diamond Halo Pendant, 14 Karat Yellow Gold Round Cut .45 Carat
Located in Greensboro, NC
solitaire that is sweetly embraced by a halo of diamond accents which creates a truly breathtaking design
Category
21st Century and Contemporary Unknown Pendant Necklaces
Materials
Diamond, 14k Gold, Yellow Gold
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45 Solitaire Diamond For Sale on 1stDibs
On 1stDibs, you can find the most appropriate 45 solitaire diamond for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from gold, yellow gold and 14k gold — can elevate any look. You can easily find a 230 antique edition and 358 modern creations to choose from as well. You’re likely to find the perfect 45 solitaire diamond among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. Creating a 45 solitaire diamond has been a part of the legacy of many jewelers, but those produced by Gems and Jewels UK, Tiffany & Co. and Cartier are consistently popular. See these pages for a round cut iteration of this accessory, while there are also emerald cut cut and oval cut cut versions available here, too. If you’re browsing our inventory for a 45 solitaire diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.
How Much is a 45 Solitaire Diamond?
On average, a 45 solitaire diamond at 1stDibs sells for $3,436, while they’re typically $1 on the low end and $512,040 for the highest priced versions of this item.
Questions About 45 Solitaire Diamond
- 1stDibs ExpertSeptember 28, 2021The best setting for a solitaire diamond is the prong setting. In such a setting, the stone is held in place with a minimal amount of metal allowing more light to pass through the diamond resulting in added brilliance. Find a collection of solitaire diamond jewelry on 1stDibs.
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