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GIA Certified 45 Carat Oval Shaped Diamond Riviera Necklace
By Issac Nussbaum
Located in New York, NY
extraordinary ideal oval shaped diamonds,
weighing approximately 45 total carat weight, Diamonds range E-G
Category
2010s American Choker Necklaces
Materials
Diamond, Platinum
45 Carat Oval Cut Ruby and 28 Carat Diamond Necklace Suite 18 Karat Gold, Bridal
Located in New York, NY
45 Carat Oval Cut Ruby and 28 Carat Diamond Necklace Suite 18 K Gold, Bridal
This bridal suite
Category
20th Century Drop Necklaces
Materials
Diamond, Ruby, 18k Gold
1.75 Carat Bright Green Oval Emerald Diamond Halo Earrings
Located in Stamford, CT
Green oval emeralds with a halo of round full cut diamonds, in 18k white gold.
28 round full cut
Category
21st Century and Contemporary Stud Earrings
Materials
Diamond, Emerald, 18k Gold, White Gold, 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 Ruby Drop and Diamond Hanging/Chandelier Earrings 14 Karat Yellow Gold
Located in New York, NY
45 Carats of two Ruby drops and Diamond Hanging Earrings 14 K Yellow Gold
This exquisite pair
Category
Early 2000s Dangle Earrings
Materials
Diamond, Ruby, 14k Gold
3.00 Carat Yellow Oval Diamond Ring with Baguette Round Accents in Platinum
Located in La Jolla, CA
3.00 Carat Yellow Oval Diamond Ring with Baguette Round Accents in Platinum
Yellow Diamond Ring
Category
21st Century and Contemporary North American Cocktail Rings
Materials
Diamond, Platinum
.45 Carat Blue Sapphire Diamond Yellow Gold Bangle Bracelet
Located in Stamford, CT
Sapphire and diamond bangle bracelet. Two hands elegantly holding 2 marquise shaped sapphires with
Category
21st Century and Contemporary Bangles
Materials
Diamond, Blue Sapphire, Sapphire, Gold, 14k Gold, Yellow Gold
GIA Certified 45 Carat Natural Burma Ruby & Diamond Necklace 18 Karat White Gold
Located in New York, NY
approximately 45 carats of natural Burma ruby set with approximately 14 carats of round brilliant cut Diamonds
Category
1990s Link Necklaces
Materials
Diamond, Ruby, 18k Gold, White Gold
Alexander 13.37 Carat Oval Cut Diamond Tennis Bracelet 18-Karat White Gold
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
.
45 oval cut diamonds, 13.37 carats. Approximately F/G color and VS2/SI1 clarity. 18k white gold
Category
21st Century and Contemporary American Modern Tennis Bracelets
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
1.01 Carat Oval Diamond Halo 14 Karat White Gold Modern Engagment Ring
Located in Boca Raton, FL
carat oval diamond set in halo mounting. The halo features 30 round brilliant cut diamonds weighing
Category
21st Century and Contemporary American Modern Engagement Rings
Materials
White Diamond, Diamond, Gold, White 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
Pink Diamond, Diamond, White Gold, Rose Gold, 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
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
GRAFF Frame Oval 0.50 Carat Diamond E-VVS2 Platinum Ring US 3 1/4
By Graff
Located in Tokyo, JP
Brand:GRAFF
Name:Frame oval diamond ring
Material:1P diamond (0.50ct E-VVS2), side diamond, PT950
Category
2010s British More Jewelry
Materials
Diamond, Platinum
Vintage 1980s 18 Carat Gold Oval Pink Sapphire & Diamond Pendant & Fine Chain
Located in Hamilton, AU
Crafted in 18 carat yellow gold, this adorable vintage pendant features a darling oval pink
Category
20th Century Unknown Modern Pendant Necklaces
Materials
Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, Yellow Gold
Free Shipping
W 0.4 in L 0.75 in
NO RESERVE 20.12Ct Emeralds & 2.05Ct Diamonds 14 kt. Gold Pendant Necklace
By Diamonds Mine
Located in Ramat Gan, IL
Center Emerald Stone:
Weight: 4.62 carat
Color: Green
Shape: Oval Mixed
CE(Oil): Minor
Center
Category
2010s Art Deco Chain Necklaces
Materials
Diamond, Emerald, Gold, 14k Gold
1 bid
No Reserve
L 17.72 in
Alexander Beverly Hills 22.18ct Oval Diamond Tennis Necklace with Halo18k
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
carats total diamond weight.
45 oval diamonds, 18.55 carats total. Approximately F/G color and SI1
Category
21st Century and Contemporary American Contemporary More Necklaces
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
45 Carat Natural Pear Brazilian Emerald Tennis Necklace 14KWG , 16" Long
Located in New York, NY
weight approximately 45 carats
No diamonds , for those customers who ask me for necklace with no diamonds
Category
2010s Link Necklaces
Materials
Diamond, Emerald, 14k Gold
Alexander Beverly Hills 13.65ct Oval Cut Diamond Tennis Bracelet 18k White Gold
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
.
45 oval cut diamonds, 13.65 carats. Approximately H color and SI1 clarity. 18k white gold, 18.17
Category
21st Century and Contemporary American Modern Tennis Bracelets
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
Oval Locket Pendant Necklace 18k Yellow Gold Blue Enamel 25 Diamonds 0.19 Carat
By Victor Mayer
Located in Pforzheim, DE
diamonds, total 0.19 ct, measurements app. 25.0 mm x 36.0 mm, chain with four enamel links, 45 cm.
About
Category
21st Century and Contemporary German Victorian Pendant Necklaces
Materials
Diamond, 18k Gold, Yellow Gold, Enamel
Free Shipping
H 1.42 in W 0.99 in L 17.72 in
71.00 Carat Sapphire, 10.00 Carat Natural Diamonds, Statement Necklace
Located in Ramat Gan, IL
gorgeous collier includes 71.00 carat lab corundum sapphire and 6.00 carat natural diamonds.
Sapphire
Category
2010s Israeli Art Deco Choker Necklaces
Materials
Diamond, Sapphire, 14k Gold, 18k Gold
Oval Shaped Australian Doublet Opal Halo Diamond Ring 14k Yellow Gold
Located in Suwanee, GA
Oval Shaped Australian Doublet Opal Halo Diamond Ring 14k Yellow Gold.
Free Domestic USPS First
Category
2010s American Arts and Crafts Engagement Rings
Materials
Diamond, Opal, 14k Gold, Yellow Gold
Oval Amethyst and Princess Cut Diamond Pendant in 14K Yellow Gold
Located in Towson, MD
oval light purple amethyst and four (4) princess cut diamonds, approximately .45 carat total weight
Category
Vintage 1980s Contemporary Pendant Necklaces
Materials
Amethyst, Diamond, Yellow Gold
Peter Suchy 2.08 Carat Natural Alexandrite Diamond Halo Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Alexandrite and diamond halo engagement ring. GIA certified natural 2.08 carat round greenish
Category
21st Century and Contemporary Engagement Rings
Materials
Alexandrite, Diamond, Platinum
18k Yellow Gold Diamond Oval Cluster Ring
Located in Great Neck, NY
This beautiful ring is made of 4 larger diamonds totaling 0.41 carats and 45 smaller diamonds
Category
21st Century and Contemporary American Contemporary Cluster Rings
Materials
Diamond, 18k Gold, Yellow Gold
45" Platinum Aquamarine and Diamonds By the Yard Infinity Necklace
Located in Santa Barbara, CA
: Art Deco
Year: 2000s
Metal: Platinum
Aquamarines: 22
Carat Weight: 11.67 carats total
Cut: Oval
Category
Early 2000s Art Deco Chain Necklaces
Materials
Aquamarine, Diamond, Platinum
22 Carat Rubies Diamond White Gold Bracelet
By Antinori Fine Jewels
Located in Rome, IT
ruby ensemble. The bracelet features 45 oval-shaped rubies, each radiating a rich and fiery charm
Category
2010s Italian Modern Chain Bracelets
Materials
Diamond, White Diamond, Ruby, 14k Gold, White Gold
GIA Certified 43.79 Carat Jadeite Jade Ruby Diamond Pendant Necklace
Located in Stamford, CT
Retro Art Deco 1940's jade, diamond and ruby pendant necklace. GIA certified 43.79cts oval
Category
Early 20th Century Retro Pendant Necklaces
Materials
Diamond, Jade, Ruby, 14k Gold, Rose 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
Tanzanite, Diamond, White Gold, 18k Gold
18 carat white gold ruby and diamonds necklace
Located in Monte-Carlo, MC
18 carat white gold necklace designed with 1 oval ruby weighing 3.31 carat and 16 round brillant
Category
2010s Pendant Necklaces
Materials
Ruby, White Gold
2.18 Carat Natural Emerald & Diamond Ballerina Style Pendant Necklace
By Be Jolie
Located in New York, NY
.
Jewel Details:
Pendent-
2.18 Carat Oval Cut Natural Emerald
Surrounds; 28 baguette cut diamonds, 1.09
Category
2010s American Art Deco Pendant Necklaces
Materials
Emerald, 14k Gold, 18k Gold, White Gold
GIA Certified 2.43 Carat Royal Blue Sapphire Diamond Halo Gold Earrings
Located in Stamford, CT
Mid-century Royal blue Sapphire and diamond earrings. 18k white gold lever back settings, 4 oval
Category
Mid-20th Century Dangle Earrings
Materials
Blue Sapphire, Diamond, Sapphire, 18k Gold, White Gold, Gold
22.5 carats Ruby bracelet
Located in New York, NY
Elegance and opulence come together in this stunning bracelet adorned with 45 oval-shaped rubies
Category
2010s Indian Modern Modern Bracelets
Materials
Diamond, Ruby, 14k Gold, White Gold
Vintage .96 Ct Natural Ruby .60 Ct Diamond G VVS Five Stone ring
Located in Napoli, IT
: assay
Gems: 1 oval faceted cut natural ruby of approx .96 Ct (7.3 x 5.1 mm.) – 4 brilliant cut diamonds
Category
Vintage 1940s European Retro Engagement Rings
Materials
Diamond, Ruby, 18k Gold
2.35 Carat Natural Faceted Fire Opal and Diamond Pendant Set in 18K Yellow Gold
Located in Tokyo, JP
A stunning Pendant Necklace featuring a 2.35 Carat Natural, Faceted Fire Opal and 0.17 Carats of
Category
21st Century and Contemporary Japanese Modern Pendant Necklaces
Materials
Diamond, Opal, Fire Opal, 18k Gold, Yellow Gold
Free Shipping
W 0.47 in D 0.26 in L 0.82 in
David Webb 109.4 Carat Emerald, Sapphire, and Diamond Bracelet
By David Webb
Located in Miami, FL
platinum, featuring 45 oval and round sapphires weighing 40.40 carats total, 399 round brilliant cut
Category
21st Century and Contemporary American Modern Modern Bracelets
Materials
Diamond, Emerald, Sapphire, 18k Gold, Yellow Gold, Platinum
4.50 Carat Blue Topaz Gemstone & Diamond Fashion Pendants In 14K White Gold
Located in Chicago, IL
an oval-shaped Blue Topaz, weighing approximately 4.50 carats. Additionally, the pendant includes
Category
2010s Pendant Necklaces
Materials
Diamond, Topaz, Blue Topaz, White Gold, 14k Gold
Oval Natural Ruby Cabs 14k Yellow Gold Pear Shape Baroque Pearls Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
very good luster White Pear Shape Baroque Pearls measuring 14x16 mm and weighing 45 carats.
In 1978
Category
2010s Thai Contemporary Stud Earrings
Materials
Pearl, Ruby, 14k Gold, Yellow Gold
Free Shipping
W 0.79 in L 1.19 in
Oval Natural Ruby Cabs 14k Yellow Gold Pear Shape Baroque Pearls Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
very good luster White Pear Shape Baroque Pearls measuring 14x16 mm and weighing 45 carats.
In 1978
Category
2010s Thai Contemporary Stud Earrings
Materials
Pearl, Ruby, 14k Gold, Yellow Gold
Free Shipping
W 0.79 in L 1.19 in
Oval Blue Sapphire Cabs 14k Yellow Gold Pear Shape Baroque Pearls Stud Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
very good luster White Pear Shape Baroque Pearls measuring 14x16 mm and weighing 45 carats.
In 1978
Category
2010s Thai Contemporary Stud Earrings
Materials
Pearl, Blue Sapphire, 14k Gold, Yellow Gold
Free Shipping
W 0.79 in L 1.19 in
14K Sapphire & Diamond Link Bracelet, 13.43ctw
Located in Holtsville, NY
: 13.43 ctw
* Stone Count: 45
* Stone Shapes: 23 Faceted Oval Sapphires, 22 Single Cut Diamonds
* Stone
Category
2010s American Artist Link Bracelets
Materials
Sapphire, Diamond, 14k Gold
Alex Jona Briolette-Cut White Black Diamond 18 Karat Gold Link Chain Necklace
By Alex Jona
Located in Torino, IT
white diamonds briolette cut weighing 1.16 carats, G color, VS2 clarity and 13 black diamonds briolette
Category
21st Century and Contemporary Italian Drop Necklaces
Materials
Diamond, White Diamond, Black Diamond, 18k Gold, White Gold, Gold
Amethyst Diamond Silver Gold Necklace
Located in Berlin, DE
Belle Époque style. Front set with seven oval, graduating amethysts weighing total 29,14 carats and
Category
Antique 1890s British Belle Époque Link Necklaces
Materials
Amethyst, Diamond, 9k Gold, Silver
Late Edwardian Sapphire and Diamond Elongated Ring
Located in Hummelstown, PA
and .27 ct, some surface wear as shown
Diamonds: .12 total carat weight
Category
Vintage 1920s Edwardian Cocktail Rings
Materials
Diamond, Sapphire, Platinum
IGI 18K 10.19 C Tanzanite&Diamonds Antique Art Deco Style Pendant Necklace
Located in Kaohsiung City, TW
Carat
Clarity: IF
Side Stone
Variety: Natural Diamonds
Shape: Round Brilliant Cut
Weight: 1.07 Carat
Category
21st Century and Contemporary Taiwanese Art Deco Pendant Necklaces
Materials
Diamond, Tanzanite, Gold, 18k Gold, White Gold
Edwardian 18K Sapphire, Diamond and Burmese Ruby Quatrefoil Ring - AGL
Located in Hummelstown, PA
Diamonds: approximately .45 - .50 carat each, SI2 clarity, L-M range in color
Notes: the sapphire and rub
Category
Antique Early 1900s Cocktail Rings
Materials
Diamond, Ruby, Sapphire
14K Gold Necklace, Emerald Stone and Diamond Stone Necklace
Located in ISTANBUL, TR
14K Gold Necklace, Emerald Stone and Diamond Stone Necklace, Design Parisian, Parisian Necklace
Category
2010s Turkish Pendant Necklaces
Materials
Diamond, Emerald, 14k Gold
14K Gold Necklace, Sapphire Stone and Diamond Stone Necklace
Located in ISTANBUL, TR
14K Gold Necklace, Sapphire Stone and Diamond Stone Necklace, Design Parisian, Parisian Necklace
Category
2010s Turkish Pendant Necklaces
Materials
Diamond, Sapphire, 14k Gold
14K Gold Necklace, Sapphire Stone and Diamond Stone Necklace
Located in ISTANBUL, TR
14K Gold Necklace, Sapphire Stone and Diamond Stone Necklace, Design Parisian, Parisian Necklace
Category
2010s Turkish Pendant Necklaces
Materials
Diamond, Sapphire, 14k Gold
Burma Non Heated Ruby and Diamond Three-Stone Ring
By Pampillonia
Located in Bethesda, MD
diamonds=.45 carats F color VS clarity
♦ Circa 2020
♦ Size 6, Resizable
♦ Packaging: Pampillonia
Category
2010s American Three-Stone Rings
Materials
Diamond, Ruby, 18k Gold, Platinum
Diamond Sapphire Ring 14K White Gold Cocktail Vintage
By Estate Jewelry
Located in East Brunswick, NJ
brilliance. The ring holds three pear-cut diamonds (total .45 carat), five .10ct each round brilliant cut
Category
20th Century Cocktail Rings
Materials
Diamond, Sapphire, 14k Gold, White Gold
Natural Diamond Sapphire Ring 14K White Gold Band Halo
By Estate Jewelry
Located in East Brunswick, NJ
brilliance.
Two side Sapphires are 4x3mm (.22 carat each = .44ct).
Twenty six white round diamonds total .45
Category
21st Century and Contemporary Three-Stone Rings
Materials
Diamond, Sapphire, 14k Gold, White Gold
Edwardian Red & Blue Tourmaline Diamond 18 Kt Lavaliere Necklace
Located in Napoli, IT
Set with a beautiful 4.00 carat natural Tourmaline Red Pink intense color also denominated as
Category
Antique Early 1900s European Edwardian Pendant Necklaces
Materials
Diamond, Tourmaline, 18k Gold
Antique Edwardian Ruby and Diamond Three Stone Trilogy Ring
Located in Hummelstown, PA
a gemmy raspberry red ruby, weighing approximately .45 carat, seated between a pair of shimmering
Category
Early 20th Century Edwardian Cluster Rings
Materials
Diamond, Ruby, 14k Gold, Platinum
Important Natural Fire Opal Dangle Earrings Diamond Halo 18K Gold
Located in Laguna Niguel, CA
Carats
Diamonds = 1.09 Carats
Cut: Mixed Cut
Dimensions: 45 x 11 mm
Metal: 18K Yellow Gold
Category
21st Century and Contemporary Contemporary Dangle Earrings
Materials
Diamond, White Diamond, Opal, Fire Opal, Gold, 18k Gold, Yellow Gold
25.10ct multi-colored natural spinel diamonds yard necklace 25 inch 14kt gold
Located in New York, NY
.
Ovals cuts.
Average each 5x4 mm
Clean Clarity brilliant cuts
.45 carat natural round diamonds
G
Category
2010s American Multi-Strand Necklaces
Materials
Diamond, Spinel, 14k Gold, White Gold
18 Karat Yellow Gold White Opal Ring '3 Carat'
Located in San Francisco, CA
This colorful opal and diamond ring features an oval opal framed by Micro prong round brilliant
Category
21st Century and Contemporary American More Rings
Materials
Opal, Yellow Gold
French Modern Ruby Diamonds 18 Karat yellow Gold Pendant and Chain
Located in Poitiers, FR
diamonds : 0.49 carat approximately.
Length of the chain : 45 cm, height of the pendant : 2,8 cm, width
Category
21st Century and Contemporary French Modern Pendant Necklaces
Materials
White Diamond, Diamond, Ruby, Gold, 18k Gold, Yellow Gold
Platinum Ruby and Diamond Buckle Fashion Ring
By Gumuchian
Located in Greenville, DE
This Ruby and diamond ring is crafted in Platinum and features (1) oval ruby burma ring with a deep
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, Ruby, Platinum
Yellow and Blue Sapphire Flower Brooch with Diamonds in Gold
Located in New York, NY
carats, 20 mixed shape yellow sapphires weighing approximately 45 carats, and 24 marquise and 49 round
Category
Mid-20th Century Retro Brooches
Materials
Diamond, Blue Sapphire, Yellow Sapphire, Gold, Platinum
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45 Carat Oval Diamond For Sale on 1stDibs
You are likely to find exactly the 45 carat oval diamond you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and yellow gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect 45 carat oval 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 carat oval diamond has been a part of the legacy of many jewelers, but those produced by Tutti Frutti Jewellery, Alexander Beverly Hills and David Webb are consistently popular. A 45 carat oval diamond can be a stylish choice for most occasions, but diamond rings, from our inventory of 166, can add a particularly distinctive touch to your look, day or night. An oval cut version of this piece has appeal, but there are also brilliant cut and round cut versions for sale. Most of our 45 carat oval diamond for sale are for women, but there are 51 pieces available to browse for men.
How Much is a 45 Carat Oval Diamond?
Prices for a 45 carat oval diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $950,000, while this accessory, on average, fetches $4,418.
Questions About 45 Carat Oval Diamond
- 1stDibs ExpertAugust 24, 2021A 2 carat oval diamond is approximately 10.23mm × 6.82mm × 4.16mm in size. These diamonds usually have an approximate face-up area of 57.21 mm². Find a variety of diamonds on 1stDibs.