Skip to main content

Unheated Blue Sapphire 18k

4
to
99
309
245
460
193
186
69
69
42
35
25
20
20
11
10
8
8
7
6
6
6
6
5
5
4
4
3
3
2
2
1
1
63
27
25
13
12
Sort By
BENJAMIN FINE JEWELRY 2.66 cts Ruby with Unheated Blue Sapphire 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
creations span from diamonds and emeralds to rubies and sapphires. 2.66 cts Ruby with Unheated Blue
Category

21st Century and Contemporary Thai Modern Cocktail Rings

Materials

Ruby, Blue Sapphire, 18k Gold, White Gold

Unheated 10.80 Carat Violet Blue Sapphire Diamond 18K Gold Ring
By Emeralds Maravellous
Located in US
Natural Unheated Blue Sapphire and Diamond Cocktail Engagement Ring Centering a big 9.94 carat
Category

2010s American Contemporary Solitaire Rings

Materials

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

Rare 5.04 Ct Unheated Royal Blue Sapphire & Diamond 18K Ring
Located in Mill Valley, CA
This is a rare, gorgeous blue sapphire. It is fully saturated and has beautiful sparkle. Very few
Category

2010s Sri Lankan Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold

Certified Unheated 4 cts Sapphire, Blue Sapphire, Diamond Ring in 18K Rose Gold
Located in Bangkok, TH
Certified Unheated "Very Light Violet" Sapphire 4.78 carats center, Blue Sapphire 1.82 carats with
Category

2010s Thai Contemporary Solitaire Rings

Materials

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

GIA 18K Blue Sapphire Diamond Ring 12.04 TCW Unheated Ceylon Gold
Located in Sylvania, GA
UNHEATED SAPPHIRE DIAMOND ANTIQUE RING & BOX! HUGE 9.52 CARAT BRILLIANT ROYAL BLUE GIA CERTIFIED RARE NO
Category

Antique 19th Century Cocktail Rings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

GRS Unheated Kashmir Blue Sapphire Solitaire Ring in 18k Yellow Gold
Located in Los Angeles, CA
Gorgeous GRS certified 1.29 ct. Kashmir blue sapphire oval in a handmade 18k yellow gold ring
Category

21st Century and Contemporary Solitaire Rings

Materials

Blue Sapphire, Yellow Gold

GIA Platinum 18K Blue Sapphire Diamond Pendant Unheated Ceylon Vintage 11.12 Cts
Located in Sylvania, GA
in Style! 1 GIA Certified (UNHEATED) Transparent Fancy Royal Blue Sapphire Approx- 7.24 Carats 18
Category

Antique 19th Century Victorian Pendant Necklaces

Materials

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

2.05 Carats Unheated Blue Sapphire Ring, AGTL Royal Blue
Located in Hong Kong, HK
2.05 Carats Unheated blue sapphire AGTL royal blue loupe clean dual use of ring and pendant
Category

2010s Sri Lankan Cocktail Rings

Materials

Blue Sapphire, 18k Gold

BENJAMIN FINE JEWELRY 23.43 cts Unheated Blue Sapphire with Diamond 18K Earrings
By Benjamin Fine Jewelry
Located in New York, NY
creations span from diamonds and emeralds to rubies and sapphires. 23.43 cts Unheated Blue Sapphire with
Category

21st Century and Contemporary Thai Modern Chandelier Earrings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Unheated Cornflower Blue 1.15ct Ceylon Sapphire W/Diamond 18K white Gold Ring
Located in Los Angeles, CA
GFCO Certified Unheated Cornflower vivid Blue Sri Lanka Ceylon 1.15ct Sapphire ,Natural VVs F
Category

21st Century and Contemporary Sri Lankan Contemporary Engagement Rings

Materials

Blue Sapphire, Diamond, White Gold, 18k Gold

BENJAMIN FINE JEWELRY 7.81 cts Unheated Blue Sapphire with Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
creations span from diamonds and emeralds to rubies and sapphires. 7.81 cts Unheated Blue Sapphire with
Category

21st Century and Contemporary Thai Modern Cocktail Rings

Materials

Blue Sapphire, Diamond, 18k Gold, White Gold

BENJAMIN FINE JEWELRY 4.30 cts Unheated Blue Sapphire with Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
creations span from diamonds and emeralds to rubies and sapphires. 4.30 cts Unheated Blue Sapphire with
Category

21st Century and Contemporary Thai Modern Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

1.49ct Natural Unheated Blue Sapphire & Diamond 18k Gold Dress Ring, circa 1940s
Located in London, GB
A one of a kind vintage cluster ring featuring a wonderful 1.49ct natural unheated royal blue
Category

Vintage 1940s French Retro Cluster Rings

Materials

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

Unheated Blue Sapphire and Diamond Kavant & Sharart Ring in 18k White Gold
By Kavant & Sharart
Located in Bangkok, 10
Cabochon Blue Sapphire 4.10 carats with Diamond 0.31 carat Ring set in 18 Karat White Gold Settings
Category

2010s Thai Solitaire Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Unheated Blue Sapphire and Diamond Kavant & Sharart Ring in 18K White Gold
Located in Bangkok, TH
Cabochon Blue Sapphire 4.10 carats with Diamond 0.31 carat Ring set in 18 Karat White Gold Settings
Category

2010s Thai Contemporary Solitaire Rings

Materials

Blue Sapphire, Diamond, White Gold, 18k Gold

4.81 Unheated Ceylon Blue Sapphire Engagement Ring, Certified
Located in Hong Kong, Hong Kong
This beautiful, elegant and timeless ring is set with an incredible oval-cut Ceylon blue sapphire
Category

2010s Three-Stone Rings

Materials

Diamond, Blue Sapphire, 18k Gold

17.17ct Natural Unheated Blue Sapphire and Diamond 18K White Gold Cocktail Ring
Located in London, GB
transparent blue oval sapphire, weighing an impressive 17.17ct, takes centre stage, exuding a cornflower
Category

Vintage 1970s English Modern Cluster Rings

Materials

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

Certified Unheated 4 Cts Blue Sapphire with Diamond Ring in 18K Rose Gold
Located in Bangkok, TH
Certified Unheated Cornflower Blue Sapphire 4.11 carats with Diamond 1.37 carats Ring set in 18
Category

2010s Thai Contemporary Solitaire Rings

Materials

Blue Sapphire, Diamond, Rose Gold, 18k Gold

No Heat Burma Blue Cabochon Sapphire Earrings in 18 K White Gold
Located in Hong Kong, HK
No Heat Burma Blue Cabochon Sapphire Earrings in 18 K White Gold, Antique Cut Diamonds and Swiss
Category

21st Century and Contemporary Hong Kong Contemporary Chandelier Earrings

Materials

Sapphire, Blue Sapphire, 18k Gold, White Gold

Lotus Unheated Royal Blue 2.51Ct Heart Sapphire, Pear Diamond 18k White Gold Ring
Located in Los Angeles, CA
Lotus Certified Unheated 2.51CT Madagascar Royal Blue Sapphire Heart shape Ring set in 18k white
Category

21st Century and Contemporary Malagasy Romantic Three-Stone Rings

Materials

Blue Sapphire, Diamond, White Gold, 18k Gold

Sapphire Starlight Necklace Set - Unheated Blue Sapphire & Diamond Earrings Set
By EstatebyJR
Located in New York, NY
exquisite craftsmanship. This remarkable necklace features a captivating 90.60-carat natural blue sapphire
Category

21st Century and Contemporary Modern Drop Necklaces

Materials

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

Fine Quality 12.21ct IGI Certified Unheated Blue Sapphire & Diamond Ring in 18k
Located in Toronto, Ontario
This is a gorgeous blue Sapphire ring 18k white gold ring, made to exacting standards here in
Category

2010s Canadian Contemporary Cocktail Rings

Materials

Blue Sapphire, Diamond

Rare Unheated Color-Change Sapphire & Diamond 18K Ring
Located in Mill Valley, CA
This is spectacular - a color changing Sapphire that changes from deep gray/blue/green to purple to
Category

2010s American Contemporary Cocktail Rings

Materials

Sapphire, Diamond, 18k Gold

50.00 Carat Burma Unheated Multicolor Sapphires Necklace Yellow Gold 18K
By Emeralds Maravellous
Located in US
in a total of 50.00 carats, 18 karats yellow gold. Natural unheated - Untreated Burmese blue, pink
Category

21st Century and Contemporary American Contemporary Choker Necklaces

Materials

Yellow Sapphire, Pink Sapphire, Blue Sapphire, Sapphire, Yellow Gold, Go...

GIA Certified Unheated Blue Sapphire and Diamond Cocktail Ring
By Avanti
Located in Carrollton, TX
will captivate eyes! The 4.00 ct. blue sapphire is GIA certified, unheated. The round brilliant
Category

2010s American Contemporary Cocktail Rings

Materials

Blue Sapphire, Diamond, 18k Gold, White Gold

5.42 CT GIA Certified Unheated Blue Ceylon Sapphire and Diamond Ring 18K Gold
Located in Chicago, IL
certified, 5.42 carat blue sapphire of pure Sri Lankan origin as its centerpiece. This captivating gemstone
Category

21st Century and Contemporary North American Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold

Emeralds Maravellous 13.10 Carat Unheated Ceylon Blue Sapphire Diamond Ring
By Emeralds Maravellous
Located in US
Spectacular 18K white gold sapphire and diamond engagement ring containing 1 cushion cut natural
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

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

GIA Unheated Burma Blue Sapphire Cabochon and White Diamond Ring
Located in Los Angeles, CA
Beautiful 7.07 ct. Burma blue sapphire cabochon round with 0.52 ct. good quality white diamond
Category

21st Century and Contemporary Dome Rings

Materials

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

Certified PT950 4.82 ct Unheated Royal Blue Sapphire Engagement Ring
Located in Kaohsiung City, TW
*Certified PT950 4.82 ct Unheated Royal Blue Sapphire&Diamonds Antique Art Deco Engagement Ring
Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum, White Gold, 1...

GIA Certified Ceylon Blue Sapphire 7.2 Cts 'Untreated, Unheated' Diamond Ring
Located in OVIEDO, AS
/unheated) and Diamond Ring. Blue Ceylon Sapphire, GIA certified (untreated, unheated) 7.20 carats
Category

Vintage 1950s Spanish Neoclassical Cluster Rings

Materials

Diamond, Blue Sapphire, 18k Gold

10.01 Unheated Blue Oval Sapphire (Madagascar) and diamonds ring - GRS Certified
Located in Hong Kong, Hong Kong
: Blue Sapphire (Madagascar) Shape : Oval Cut Sapphire Weight: 10.01 Carats Measurements Sapphire
Category

2010s Hong Kong Cocktail Rings

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold

4.02 Ct Unheated Vivid Royal Blue Oval Sapphire (Madagascar) Ring, Certified
Located in Hong Kong, Hong Kong
. The Sapphire has a vivid blue ("royal blue") color and no indication of thermal treatment. It is
Category

2010s Hong Kong Early Victorian Cocktail Rings

Materials

Blue Sapphire, Sapphire, Diamond, 18k Gold

3.18 Carat Unheated Blue Sapphire (Ceylon) Engagement Ring GRS Certified
Located in Hong Kong, Hong Kong
Breathtaking Ceylon (Sri Lanka) Sapphire and diamond ring. Set with an oval-shaped sapphire
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

Blue Sapphire, Diamond, 18k Gold

9.16 Carat Unheated Cushion Blue Sapphire (Ceylon) Diamond Ring - GRS Certified
Located in Hong Kong, Hong Kong
In the very center of this exquisite ring is a 9.16 ct unheated cushion blue sapphire originated
Category

21st Century and Contemporary Hong Kong Art Deco Cocktail Rings

Materials

Sapphire, Blue Sapphire, Diamond, 18k Gold

3.18 Carat Unheated Oval Blue Sapphire 'Ceylon' Engagement Ring, GRS Certified
Located in Hong Kong, Hong Kong
Sri Lanka origin, blue color, with no indication of thermal treatment Primary Stone: Sapphire (Sri
Category

2010s Hong Kong Art Deco Cluster Rings

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold

2.07 Ct Unheated Blue Sapphire (Ceylon) Oval Engagement Ring - GRS Certified
Located in Hong Kong, Hong Kong
This elegant and classic ring features a natural and unheated oval blue 2.07 ct Ceylon sapphire
Category

21st Century and Contemporary Hong Kong Art Deco Three-Stone Rings

Materials

Sapphire, Blue Sapphire, Diamond, 18k Gold

1.07 Carat Royal Blue Ceylon Natural Unheated Sapphire Ring
Located in Weston, MA
"Royal Legacy" features a 1.07 carat natural unheated Ceylon royal blue sapphire, a gemstone that
Category

2010s North American Arts and Crafts Cocktail Rings

Materials

Sapphire, Diamond, 18k Gold

Belle Epoque 1.36 Ct. Natural Unheated Sapphire Ring in 18k Yellow Gold
Located in New York, NY
Centered by a velvety blue Burma Sapphire, this French Belle Epoque era cocktail ring is proudly
Category

Early 20th Century French Belle Époque More Rings

Materials

Blue Sapphire, Sapphire, 18k Gold, Yellow Gold

GIA Certified Unheated Blue Sapphire Diamond Ring 18 Karat White Gold
By Avanti
Located in Carrollton, TX
A rare unheated, GIA certified blue sapphire ring set in an 18k white gold, classic elongated
Category

2010s American Contemporary Cocktail Rings

Materials

Blue Sapphire, Diamond, 18k Gold, White Gold

Unheated Blue Sapphire Ring GIA Certified, 5.04 ct 18kt White Gold
Located in Tampa, FL
New 18kt white gold sapphire ring, set with unheated round cut natural blue Ceylon sapphire
Category

2010s Sri Lankan Modern Engagement Rings

Materials

Blue Sapphire, Diamond, 18k Gold, White Gold

18 Karat White Gold Ring with 2.61 Carat Unheated Natural Blue Sapphire
Located in Ramatgan, IL
18k White Gold Ring with 2.61 Carat Unheated Natural Blue Sapphire "True blue baby I love you
Category

21st Century and Contemporary Artisan Fashion Rings

Materials

Pink Sapphire, Blue Sapphire, Sapphire, White Gold, 18k Gold

52.55 Carat GRS Certified Unheated Burmese Blue Sapphire and Diamond Earrings
Located in Hong Kong, HK
52.55 Carat GRS Certified Unheated Burmese Blue Sapphire and Diamond Earrings: An elegant pair of
Category

2010s Hong Kong Contemporary Dangle Earrings

Materials

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

5.79 Ct Unheated Natural Vivid Royal Blue Sapphire GRS Certified Engagement Ring
Located in Hong Kong, Hong Kong
This breathtaking ring features in its very center a 5.79 unheated vivid royal blue sapphire
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Sapphire, Blue Sapphire, Diamond, 18k Gold

4.55 ct Unheated Vivid Royal Blue Sapphire Oval GRS Certified Ceylon Ring
Located in Hong Kong, Hong Kong
This spectacular rings features a one of a kind vivid "Royal Blue" unheated Sapphire. This stone is
Category

21st Century and Contemporary Hong Kong Art Deco Cocktail Rings

Materials

Blue Sapphire, Sapphire, Diamond, 18k Gold

GIA Certified 8.94 Carat Unheated KASHMIR Blue Sapphire Oval Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
This one-of-a-kind piece features a 8.94 unheated and untreated natural blue Kashmir sapphire
Category

2010s Italian Modern Engagement Rings

Materials

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

GIA Certified 6.40 Carat Sri Lanka Blue Sapphire Unheated Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
celebration of rarity and refinement. Elevate your collection with the Oval-shaped Unheated Sapphire Ring, a
Category

2010s Italian Modern Engagement Rings

Materials

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

55.84 Carat GRS Certified Unheated White/Blue Sapphire and Diamond Gold Earrings
Located in Hong Kong, HK
55.84 Carat GRS Certified Unheated White/Blue Sapphire and Diamond Earrings: An elegant pair of
Category

2010s Hong Kong Contemporary Dangle Earrings

Materials

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

EOSTRE Unheated Sapphire, Aquamarine and Diamond Ring in 18K White Gold
Located in Melbourne, AU
This is an unheated Sapphire ring with floral cluster design. The Sapphire is surrounded by
Category

2010s Contemporary Cluster Rings

Materials

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

72.83 Carat Unheated Burmese Sapphire Earrings
Located in New York, NY
Sapphire Weight: 72.83 CTS Metal: 18K White Gold Shape: Cushion Color: Intense Blue No indications
Category

21st Century and Contemporary American Contemporary Drop Earrings

Materials

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

GRS 4.23 Carat Unheated Sapphire 18K white and Yellow Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
GRS report, the sapphire is unheated and untreated, making it a rare and authentic gemstone that
Category

2010s Italian Contemporary Engagement Rings

Materials

Sapphire, 18k Gold, White Gold, Yellow Gold

12.59 Carat Natural Unheated Oval Blue Sapphire and Diamond 18 Carat Gold Ring
Located in London, GB
Beautiful cocktail ring featuring a natural unheated transparent blue oval sapphire in an 8 claw
Category

Early 2000s Unknown Modern Cocktail Rings

Materials

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

18.33 Carat Ceylon Unheated Sapphire Ring
By Mehnaz Durrani
Located in Richmond, BC
Glamorous unheated sapphire diamond cocktail ring. Lively "cornflower blue", Ceylon origin, high
Category

21st Century and Contemporary Canadian Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold

Gublin Certified 26.88ct Unheated Blue Star Sapphire & 7.41ct Diamond Necklace
Located in Wan Chai District, HK
Cabochon Cut Natural Blue Star Sapphire 2.07ct - 20 Round Diamonds 1.2ct - 12 Marquise Diamonds 18K White
Category

21st Century and Contemporary Hong Kong Contemporary Pendant Necklaces

Materials

Diamond, Star Sapphire, 18k Gold, White Gold

Tiffany & Co. GIA Platinum Blue Sapphire Diamond Ring 18.26 TCW Unheated Ceylon
Located in Sylvania, GA
SAPPHIRE RING! GIA CERTIFIED PLATINUM & 18k HUGE UNHEATED SAPPHIRE DIAMOND VINTAGE RING & BOX! GIANT
Category

Antique 19th Century Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

Certified 7.68 Carat Sapphire Unheated Ceylon with Diamonds in 18k Yellow Gold
Located in La Jolla, CA
C. Dunaigre Certified 7.68 Carat Round Sapphire Unheated Ceylon (Sri Lanka) with Diamonds in 18k
Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

11.92 Carat Natural Unheated Blue Sapphire and Diamond 18ct Gold Cocktail Ring
Located in London, GB
A one of a kind statement ring featuring a beautiful oval cut blue sapphire weighing an impressive
Category

1990s American Art Nouveau Cocktail Rings

Materials

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

GIA Certified 21.68 Carats Unheated Blue Sapphire Diamond set in 18KW Gold Ring
Located in Los Angeles, CA
The Cabochon Sri Lankan Blue Sapphire 18K White Gold Ring is a striking piece of jewelry that
Category

21st Century and Contemporary Sri Lankan Cocktail Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

6.00 Ct Vivid Royal Blue Unheated Sapphire 'Ceylon' Diamond Ring, GRS Certified
Located in Hong Kong, Hong Kong
Due to its natural vibrant color, this unheated 6.00 carats sapphire from Sri Lanka is very rare by
Category

2010s Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

GIA Certified Unheated 5 Cts Blue Sapphire with Diamond Ring in 18 Karat Gold
Located in Bangkok, TH
Unheated Blue Sapphire 5.75 carats with Diamond 1.30 carats Ring set in 18 Karat Gold Settings (GIA
Category

2010s Thai Art Deco More Rings

Materials

Blue Sapphire, Diamond, 18k Gold, Gold

Custom 18kt 2.09ct Unheated Hexagon Sapphire Ring
Located in San Francisco, CA
cut blue sapphire expertly bezel set. The unheated sapphire weighs 2.09 carats, exhibits wonderful
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Sapphire, 18k Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "Unheated Blue Sapphire 18k", and we’ll notify you when there are new listings in this category.

Unheated Blue Sapphire 18k For Sale on 1stDibs

Find the exact unheated blue sapphire 18k you’re shopping for in the variety available on 1stDibs. 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. If you’re looking for an unheated blue sapphire 18k from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. An unheated blue sapphire 18k from Joke Quick, Emeralds Maravellous and Merkaba — each of whom created a beautiful version of this treasured accessory — is worth considering. See these pages for an oval cut iteration of this accessory, while there are also cushion cut cut and emerald cut cut versions available here, too. Most of our unheated blue sapphire 18k for sale are for women, but there are 67 pieces available to browse for men.

How Much is a Unheated Blue Sapphire 18k?

The price for an unheated blue sapphire 18k starts at $2,019 and tops out at $300,000 with these rings, on average, selling for $21,000.