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Treated Blue Diamond 18k

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Blue(treated) Diamonds Tennis Bracelet 18k White Gold Approx 2.50 Carat
Located in Darmstadt, DE
Blue(treated) Diamonds Tennis Bracelet 18k White Gold Approx 2.50 Carat. Extra Fine Tennis
Category

2010s German Modern Tennis Bracelets

Materials

Blue Diamond, Diamond, 18k Gold, White Gold

15.26 Carat White Diamond and (treated) Blue Diamond "Azul" Necklace
By Shimon's Creations
Located in New York, NY
as you wear it. Total Carat Weight: 15.26 Carat (Treated) Blue Diamonds: 14.16 Carats (total 27
Category

2010s American Contemporary Drop Necklaces

Materials

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

NO RESERVE! AAA 15.94cttw Blue Sapphire & 0.82 Diamonds 18K White Gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
Gorgeous pair of perfectly matched excellent quality blue color sapphire and diamond earrings
Category

2010s Israeli Art Deco Stud Earrings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Blue Diamonds Eternity Ring 0.36 Carat VS Fancy Blue / Blue-Green Treated
Located in Darmstadt, DE
Blue Diamonds Eternity Ring 0.36 Carat Fancy Blue / Blue-Green Treated Extra Fine 750 Whitegold
Category

2010s German Modern Band Rings

Materials

Diamond, Blue Diamond, 18k Gold, White Gold

IGI Certified 18k Gold 1.3 Carat Natural Diamond w/ Treated Blue Stone Ring
By GLEAMIRE
Located in Los Angeles, CA
Diamonds with a total of 0.76-Carats in F-G Color and VVS-VS Clarity combined with 1 Blue Round Treated
Category

2010s Indian Contemporary Cocktail Rings

Materials

Diamond, Yellow Gold, 18k Gold

Green(treated) Diamonds Tennis Bracelet 18k White Gold 2.50 Carat
Located in Darmstadt, DE
Green(treated) Diamonds Tennis Bracelet 18k White Gold Approx 2.50 Carat. Extra Fine Tennis
Category

2010s German Modern Tennis Bracelets

Materials

Diamond, 18k Gold, White Gold

Yellow( color treated) Diamonds Tennis Bracelet 18k White Gold 2.46 Carat
Located in Darmstadt, DE
Yellow(color treated) Diamonds Tennis Bracelet 18k White Gold 2.46 Carat. Extra Fine Tennis
Category

2010s German Modern Tennis Bracelets

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

IGI Certified 0.51ct No-treated Sapphire 1.22ct Diamonds 18K Yellow Gold Ring
Located in Hong Kong, HK
Experience the enchantment of an un-treated intense-blue oval sapphire, weighing 0.51 carats
Category

21st Century and Contemporary Hong Kong Fashion Rings

Materials

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

Yellow Gold Turquoise & Yellow Diamond Eternity Band - 18k Treated Ring Sz 6 1/4
Located in Greensboro, NC
Treatment: Routinely Enhanced Color: Blue Natural Diamonds Treatment: Color Enhanced (fancy yellow) Carat(s
Category

21st Century and Contemporary Band Rings

Materials

Yellow Diamond, Turquoise, 18k Gold, Yellow Gold

18K Gold Band Ring with Blue Diamonds
Located in Amsterdam, NL
A 14 carat white gold ring with 12 princess cut light blue colour treated diamonds (0.72 carat in
Category

21st Century and Contemporary Dutch Modern Band Rings

Materials

Blue Diamond, Gold, 18k Gold, Yellow Gold

18K White Gold Diamond Accent & Blue Topaz & Sky Blue Topaz Pendant Necklace
Located in New York, NY
: Natural Heat Treated Blue Topaz Gemstone Count: 1 Pear Blue Topaz and 1 Round Blue Topaz Gemstone Gemstone
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Topaz, Blue Topaz, Diamond, White Diamond, 18k Gold, White Gold

18K White Gold 1.11 Carat Blue Round Diamond and Blue Sapphire Dangle Earrings
Located in New York, NY
: VS1-VS2 Diamond Weight: 1.11 cttw Diamond Setting Type: Prong Gemstone Type: Natural Heat Treated Blue
Category

21st Century and Contemporary American Contemporary Dangle Earrings

Materials

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

18K White Gold 1.11 Carat Blue Round Diamond and Blue Sapphire Dangle Earrings
Located in New York, NY
: VS1-VS2 Diamond Weight: 1.11 cttw Diamond Setting Type: Prong Gemstone Type: Natural Heat Treated Blue
Category

21st Century and Contemporary American Contemporary Dangle Earrings

Materials

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

2.05 ct Pear Shape Blue Sapphire and 0.28 ct Natural Round Dia Pendant ref1727
By Diamond Town
Located in New York, NY
eleven pear-shaped blue sapphires, totaling 2.05 carats, create a captivating aura that is simply
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

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

18k Gold 6.33ct Deep Blue Sapphire & 0.23ct Diamond Latch-Back Earring
Located in เกาะสมุย, TH
: Natural, deep blue, oval cut, heat-treated, 6.33 total carats Diamonds: Natural, brilliant cut, VS1-2, G-H
Category

21st Century and Contemporary Asian Stud Earrings

Materials

Diamond, Blue Sapphire, 18k Gold

Fancy Blue-Green Diamond Earrings 0.27 Ct Fancy Intense Blue-Green/VS 18k Gold
Located in Darmstadt, DE
-Green, Brilliant Cut Diamond Studs. Material: 18K White Gold 4 C's: Carat: 0,27ct Color: Fancy Blue
Category

2010s German Modern Stud Earrings

Materials

Diamond, Blue Diamond, 18k Gold, White Gold

18K Gold 3.57ct Heart Blue Sapphire & 2.00ct Diamond Cocktail Ring
Located in เกาะสมุย, TH
: Natural, Blue, heat-treated, heart cut, 3.57 carats Diamonds: Natural, brilliant & tapered baguette cut
Category

20th Century Thai Cocktail Rings

Materials

Blue Sapphire, Diamond, 18k Gold, Yellow Gold

Diamond Oval Link Chain Necklace with Swiss Blue Topaz, 18k Gold
By MAVIADA
Located in GB
18k gold. Our Blue Topaz is custom cut by our gemcutters exclusively to our specifications. Chain
Category

2010s Turkish Contemporary Chain Necklaces

Materials

Diamond, Topaz, Blue Topaz, 18k Gold

Diamond Oval Link Chain Necklace with Swiss Blue Topaz, 18k Gold
Diamond Oval Link Chain Necklace with Swiss Blue Topaz, 18k Gold
Free Shipping
H 0.2 in W 0.6 in Dm 0.14 in L 0.6 in
18K Two-Tone Gold 3/4 Ct Diamond with Blue Sapphire & Blue Topaz Dangle Earrings
Located in New York, NY
Diamond Weight: 0.77 cttw Diamond Setting Type: Prong Gemstone Type: Natural Heat Treated Blue Topaz and
Category

21st Century and Contemporary Thai Contemporary Dangle Earrings

Materials

Blue Sapphire, Blue Topaz, Topaz, White Diamond, Diamond, Rose Gold, Whi...

GUBELIN - Pendant set with blue topaz and diamonds 18k white gold
By Gubelin
Located in The Hague, ZH
Gübelin - 18k white gold pendant set with blue topaz and brilliant cut diamond. 0.36ct – F/G – VS
Category

2010s Dutch Modern Pendant Necklaces

Materials

Diamond, Blue Topaz, 18k Gold, White Gold

18K Two-Tone Gold 3/4 Ct Diamond with Blue Sapphire & Blue Topaz Dangle Earrings
Located in New York, NY
Diamond Weight: 0.77 cttw Diamond Setting Type: Prong Gemstone Type: Natural Heat Treated Blue Topaz and
Category

21st Century and Contemporary Thai Contemporary Dangle Earrings

Materials

Blue Topaz, Topaz, Blue Sapphire, White Diamond, Diamond, White Gold, Ro...

18K Gold 5.6ct Deep Blue Sapphire & 0.72ct Diamond Men's Signet Ring
Located in เกาะสมุย, TH
Sapphire: Natural, deep blue, heat-treated, oval cut, 5.60 carats, 12.5x8.5mm Diamonds: Natural, brilliant
Category

20th Century Thai Signet Rings

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold

18K White Gold Diamond Accent & Blue Sapphire Gemstone Halo Pendant Necklace
Located in New York, NY
diamond accent stone in a prong setting that is haloed by natural 1mm round heat-treated blue sapphires
Category

21st Century and Contemporary Thai Contemporary Link Necklaces

Materials

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

6.36 Carat Blue Sapphire and 1.08 Carat Diamond 18K Gold Studs
By Iris Fine Jewelry
Located in New York, NY
everyday accessory, these Blue Sapphire Studs are sure to make a statement. Treat yourself or a loved one
Category

21st Century and Contemporary Modern Stud Earrings

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold

18K Gold 30.16 Carat Mixed Cut Blue Topaz & 1.41ct Diamond Bracelet
Located in เกาะสมุย, TH
Details: Metal: 18k Solid Gold Metal Color: Yellow Gold Blue Topaz: Natural, blue, Mixed cut, not treated
Category

21st Century and Contemporary Thai Chain Bracelets

Materials

Diamond, Topaz, Blue Topaz, 18k Gold, Yellow Gold

6.13ct Cabochon Blue Sapphire Diamond Dangling Earrings in 18K Yellow Gold
Located in Wan Chai District, HK
. 2 Cabochon Blue Sapphires: 6.13ct 2 Round Brilliant Cut Diamonds: 0.16ct 18K Yellow Gold Gold
Category

21st Century and Contemporary Hong Kong Contemporary Dangle Earrings

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold

6.94ct Cabochon Blue Sapphire Diamond Dangling Earrings in 18K White Gold
Located in Wan Chai District, HK
. 2 Cabochon Blue Sapphires: 6.94ct 2 Round Brilliant Cut Diamonds: 0.17ct 18K White Gold Gold Weight
Category

21st Century and Contemporary Hong Kong Contemporary Dangle Earrings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

1.66 Carat Round Blue Diamond in 18k White and Yellow Gold Necklace
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This eye-catching necklace features a stunning 1.66 carat round blue diamond set in an 18k white
Category

21st Century and Contemporary American Artisan Drop Necklaces

Materials

Blue Diamond, Diamond, White Gold, Gold, 18k Gold, Yellow Gold

18k Yellow Gold Blue Sapphire and Diamond Cluster Earrings. 6.80TCW
Located in Victoria, BC
Here is a beautiful pair of 18k Yellow Gold Blue Sapphire and Diamond Cluster Earrings. These
Category

Vintage 1980s American Modernist Lever-Back Earrings

Materials

Diamond, Blue Sapphire, Yellow Gold

Delicat Blue topaz ring - 1ct Blue Topaz Ring, 18K white gold, 0.01CT diamond
Located in Ramat Gan, IL
Jewelry Material:White Gold 18k (the gold has been tested by a professional) Total Carat Weight
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Blue Topaz, White Gold

18K Gold 3/8 Carat Diamond & Blue Topaz & Sapphire Gemstone Pendant Necklace
Located in New York, NY
12mm pear-cut heat-treated sky blue topaz in a 3-prong setting haloed by round white diamonds in prong
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Sapphire, Blue Sapphire, Diamond, White Diamond, Topaz, Blue Topaz, 18k ...

18K Gold Diamond & Yellow Citrine & Sky Blue Topaz Gemstone Pendant Necklace
Located in New York, NY
piece is a 20mm cushion cut topaz in a heat-treated sky blue shade, nestled within a 4-prong setting
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Citrine, Diamond, White Diamond, Topaz, Blue Topaz, 18k Gold, White Gold...

18K solid Gold Night sky blue Sapphire and Diamond ring
Located in Den Haag, NL
PRODUCT DETAILS: 18k Solid Gold Stones: Natural loose emerald 0.3 c.t(approx) Brilliant cut
Category

21st Century and Contemporary Art Deco Fashion Rings

Materials

Diamond, Blue Sapphire

18K Gold 4.80ct Dark Teal Blue Sapphire & 0.46ct Diamond Men's Signet Ring
Located in เกาะสมุย, TH
: Metal: 18k Solid Gold Metal Color: Yellow Gold Teal Blue Sapphire: Natural, heat-treated, oval cut, 4.80
Category

20th Century Thai Signet Rings

Materials

Blue Sapphire, Diamond, 18k Gold, Yellow Gold

18K White Gold Diamond & Lemon Quartz & Blue Topaz Gemstone Pendant Necklace
Located in New York, NY
Setting Type: Prong Gemstone Type: Natural Heat Treated Lemon Quartz and London Blue Topaz Gemstone Count
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Topaz, Blue Topaz, Diamond, White Diamond, Quartz, 18k Gold, White Gold,...

18K solid Gold Night sky blue Sapphire and Diamond ring
Located in Den Haag, NL
PRODUCT DETAILS: 18k Solid Gold Stones: Natural loose emerald 0.3 c.t(approx) Brilliant cut
Category

21st Century and Contemporary Art Deco Fashion Rings

Materials

Diamond, Blue Sapphire, Gold

Fleur Daisy Natural Blue Sapphire with Diamond Ring in White Gold 18K
Located in Bangkok, TH
with blue sapphire and diamond paste stones. The stones are set into an 18K white gold setting giving
Category

21st Century and Contemporary Thai Art Deco Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

18K White Gold Diamond Accent & Sky Blue Topaz & Black Onyx Pendant Necklace
Located in New York, NY
Clarity: SI1-SI2 Diamond Weight: 0.09 cttw Diamond Setting Type: Prong Gemstone Type: Natural Heat Treated
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Onyx, Topaz, Blue Topaz, 18k Gold, White Gold

18K Two-Tone Gold Diamond Accent & Blue Topaz & Quartz Gemstone Pendant Necklace
Located in New York, NY
: 0.09 cttw Diamond Setting Type: Prong Gemstone Type: Natural Heat Treated Blue Topaz and Smoky Quartz
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Topaz, Blue Topaz, Quartz, 18k Gold, Rose Gold, ...

18K White and Rose Gold Diamond & Pink Amethyst & Blue Topaz Pendant Necklace
Located in New York, NY
Clarity: SI1-SI2 Diamond Weight: 0.09 cttw Diamond Setting Type: Prong Gemstone Type: Natural Heat Treated
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Amethyst, Diamond, White Diamond, Topaz, Blue Topaz, Rose Gold, 18k Gold...

Black Rhodium Over 18K White Gold 1.0 Carat Diamond & Blue Sapphire Stud Earring
Located in New York, NY
-over natural gemstones and diamonds in pave settings. Sparkling 1.3mm round heat-treated blue sapphire
Category

21st Century and Contemporary Thai Contemporary Stud Earrings

Materials

Blue Sapphire, Diamond, White Diamond, White Gold, Rhodium, 18k Gold

18K White Gold 3/8 Carat Diamond and Blue Sapphire Fashion Band Ring
Located in New York, NY
delight. Twenty-six 2x2mm princess-cut color-treated blue sapphires provide a rich color that stands out
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

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

Pear Shaped Blue Sapphire Earrings with Ruby & Pave Diamond in 18k Gold & Silver
By Artisan NYC
Located in New York, NY
them as a meaningful gift to a loved one, or treat yourself to a little luxury. 18k:1.94g, Diamond
Category

21st Century and Contemporary Indian Art Nouveau Dangle Earrings

Materials

Diamond, Ruby, Blue Sapphire, 18k Gold, Silver

18K Yellow Gold 1 2/3 Carat Diamond and Blue Sapphire Gemstone Dangle Earrings
Located in New York, NY
cluster medallion earrings made from genuine 18k yellow gold. The natural 3.5mm round heat-treated blue
Category

21st Century and Contemporary Thai Contemporary Dangle Earrings

Materials

Blue Sapphire, Brown Diamond, Diamond, White Diamond, Yellow Gold, 18k Gold

18K White Gold 6 Ct Diamond and Oval Blue Sapphire Openwork Circle Link Bracelet
Located in New York, NY
Weight: 0.84 cttw Diamond Setting Type: Prong Gemstone Type: Natural Color Treated Natural Blue Sapphire
Category

21st Century and Contemporary American Contemporary Link Bracelets

Materials

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

18K White Gold 6 Ct Diamond and Oval Blue Sapphire Openwork Circle Link Bracelet
Located in New York, NY
Weight: 0.84 cttw Diamond Setting Type: Prong Gemstone Type: Natural Color Treated Natural Blue Sapphire
Category

21st Century and Contemporary American Contemporary Link Bracelets

Materials

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

18K White Gold 1 3/4 Carat Diamond & Blue Sapphire Gemstone Floral Link Bracelet
Located in New York, NY
Setting Type: Prong Gemstone Type: Natural Heat Treated Blue Sapphire Gemstone Count: 18 Round Gemstones
Category

21st Century and Contemporary Thai Contemporary Link Bracelets

Materials

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

18K Rose Gold 5/8 Carat White & Brown Diamond and Blue Sapphire Pendant Necklace
Located in New York, NY
classy styling. At the center of this spectacular piece is nestled a 7 x 4mm oval heat-treated blue
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Brown Diamond, Blue Sapphire, Diamond, White Diamond, 18k Gold, Rose Gold

18K White Gold 1/10 Carat Diamond and Sky Blue Topaz Gemstone Stud Earrings
Located in New York, NY
cttw Diamond Setting Type: Bezel Gemstone Type: Natural Heat Treated Blue Topaz Gemstone Count: 2 Round
Category

21st Century and Contemporary Thai Contemporary Stud Earrings

Materials

Diamond, White Diamond, Topaz, Blue Topaz, 18k Gold, White Gold

18K Rose Gold 5/8 Carat Diamond and London Blue Topaz Gemstone Station Necklace
Located in New York, NY
vivid heat-treated London blue hue that serves as an eye-catching centerpiece. A cluster of round
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Topaz, Diamond, Blue Topaz, White Diamond, 18k Gold, Rose Gold

18K White Gold 0.05 Ct Diamond and Blue Topaz and Green Peridot Pendant Necklace
Located in New York, NY
Diamond Setting Type: Prong Gemstone Type: Natural Color Treated Blue Topaz and Green Peridot Gemstone
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

Peridot, Blue Topaz, Diamond, White Diamond, 18k Gold, White Gold

18K White Gold 3/8 Carat Diamond and Blue Topaz Gemstone Halo Stud Earrings
Located in New York, NY
Type: Natural Heat Treated Blue Topaz Gemstone Count: 2 Clover-Cut Gemstones Gemstone Cut: Checkerboard
Category

21st Century and Contemporary Thai Contemporary Stud Earrings

Materials

Diamond, White Diamond, Topaz, Blue Topaz, 18k Gold, White Gold

GIA Blue Sapphire No Heat Sri Lanka 18K Diamond Ring Vintage VS Fine 9.34 CTS!
Located in Sylvania, GA
UNHEATED SAPPHIRE DIAMOND RING & BOX! HUGE 7.03 CARAT BRILLIANT ROYAL BLUE GIA CERTIFIED RARE NO HEAT
Category

20th Century Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

18K White Gold Blue Sapphire and 5/8 Carat Diamond Cluster Heart Shaped Ring
Located in New York, NY
the central motif of this 18k white gold ring. The cluster also has 8 blue sapphire gemstones dancing
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

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

18K White Gold Blue Sapphire and 5/8 Carat Diamond Cluster Heart Shaped Ring
Located in New York, NY
the central motif of this 18k white gold ring. The cluster also has 8 blue sapphire gemstones dancing
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

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

Boucheron 18K Gold and 2.0 Carat Diamond and 6.0 Carat Blue Sapphire circa 1930s
By Boucheron
Located in New York, NY
combination of yellow gold, intense blue sapphires, and no less than twenty baguette cut diamonds makes for
Category

20th Century French Retro Bangles

Materials

Diamond, Blue Sapphire, Yellow Gold, 18k Gold

18K White Gold 1/5 Carat Diamond with Round and Pear Blue Topaz Dangle Earrings
Located in New York, NY
-treated London blue topaz gemstone in a prong setting. Directly blow sits a prong-set round white diamond
Category

21st Century and Contemporary Thai Contemporary Dangle Earrings

Materials

Blue Topaz, Diamond, White Diamond, Topaz, 18k Gold, White Gold

18K White Gold 1/5 Carat Diamond with Sky Blue Topaz & Black Onyx Dangle Earring
Located in New York, NY
with a natural 12x10mm pear-cut heat-treated sky blue topaz gemstone in a 4-prong setting. On each
Category

21st Century and Contemporary Thai Contemporary Dangle Earrings

Materials

Onyx, Topaz, Blue Topaz, Diamond, White Diamond, 18k Gold, White Gold

18K White Gold Oval Cut Blue Sapphire and Diamond 3/4 Carat Sunburst Halo Ring
Located in New York, NY
A ring that mirrors that of Diane's, this 18k white gold is beautifully set with a deep blue
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

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

18K Two-Tone Gold Gold 1/3 Carat Diamond & Blue Topaz Gemstone Drop Hoop Earring
Located in New York, NY
2.6mm round heat-treated London blue topaz gemstones radiate their warmth from prong settings in the
Category

21st Century and Contemporary Thai Contemporary Drop Earrings

Materials

Diamond, White Diamond, Topaz, Blue Topaz, 18k Gold, Rose Gold, White Gold

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Treated Blue Diamond 18k For Sale on 1stDibs

You are likely to find exactly the treated blue diamond 18k you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from gold, white gold and 18k gold — can elevate any look. Find an antique version now, or shop for 72 vintage or 515 modern creation for a more contemporary example of these cherished accessories. Finding the perfect treated blue diamond 18k may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. There have been many well-made iterations of the classic treated blue diamond 18k over the years, but those made by Joke Quick, Rossella Ugolini and Sarosi By Timeless Gems are often thought to be among the most beautiful. A treated blue diamond 18k can make for a versatile accessory, but a selection from our variety of 212 diamond versions can add an especially stylish touch. 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 oval cut and brilliant cut alternatives. If you’re browsing our inventory for a treated blue diamond 18k, 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 Treated Blue Diamond 18k?

The price for a treated blue diamond 18k starts at $142 and tops out at $546,040 with these rings, on average, selling for $3,840.