Skip to main content

18kt Sapphire

67
to
657
3,167
2,259
1,392
837
368
308
203
95
79
78
22
19
16
10
6
4
2
1
6
120
1,585
3,898
48
32
43
58
62
95
181
176
177
207
2
260
119
118
90
87
3,622
1,873
210
5,658
47
5,356
4,633
1,562
1,378
452
4,579
3,865
1,682
715
791
76
44
30
1133
596
492
488
201
to
Sort By
Large Floral brooch 18KT sapphire & diamond brooch RARE
Located in Jupiter, FL
Rare exquisite sapphire & diamond brooch in 18KT white gold. METAL: 18KT NATURAL DIAMOND(S
Category

21st Century and Contemporary Brooches

Sapphires Ring
Located in Geneva, CH
RING Gold 18KT Sapphire 8-0,58 ct Sapphire 9-1,01 ct TOPAZ 38-13,1 ct Weight: 12,20 grams.
Category

21st Century and Contemporary Fashion Rings

Sapphires Ring
Sapphires Ring
Free Shipping
Diana M. 28.00 ct Unheated Sapphire Necklace GIA Certified
By Diana M. Jewels
Located in New York, NY
"Experience the opulence of an 18KT sapphire necklace, showcasing emerald-cut sapphires channel-set
Category

21st Century and Contemporary American Art Deco Choker Necklaces

Materials

Sapphire

Attributed to Nardi Gold, Cabochon Sapphire and Emerald and Diamond Ring
By Nardi
Located in New York, NY
Tests as 18 kt. Sapphire: medium slightly violetish blue, slightly included, surface-reaching
Category

Vintage 1960s Italian Cocktail Rings

Materials

Diamond, Emerald, Sapphire, Gold, 18k Gold

Edwardian Natural Sapphire Diamond 18 KT Pendant
Located in Napoli, IT
centre piece stepping back into history Further Details Below Metal: 18 Kt yellow silver topped
Category

Antique Early 1900s European Edwardian Pendant Necklaces

Materials

Diamond, Sapphire, 18k Gold, Silver

Edwardian Natural Sapphire Diamond 18 KT Pendant
Edwardian Natural Sapphire Diamond 18 KT Pendant
Free Shipping
H 1.93 in W 0.79 in
18- Kt Natural sapphire and diamond necklace
Located in New York, NY
Natural 0.47-carat diamond and 2.14-carat blue sapphire beautiful necklace set in 18-karat yellow
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Sapphire 18 kt White Gold Eternity Ring
Located in The Hague, ZH
Beautiful modern eternity ring in 18k white gold, with 13 sapphires. Sapphires - 13 x 6.0 mm x 4.0
Category

21st Century and Contemporary Unknown Modern Fashion Rings

Materials

Sapphire, 18k Gold, White Gold

KT 2, 49 Diamond, and KT 1, 13 Sapphire Ruby 18 kt Gold Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Enhance your look with this charming ring in 18 Kt white
Category

Late 20th Century Italian Retro Cluster Rings

Materials

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

18-Kt natural Sapphire with Diamond hoop earring
Located in New York, NY
A stunning pair of 18-karat yellow gold hoops earrings with a 2.74-carat natural blue sapphire and
Category

21st Century and Contemporary Hoop Earrings

Materials

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

18 kt Panther Pendant with Diamonds, Sapphire, Ruby
Located in Antwerp, BE
18 kt yellow gold Panther Pendant With Diamonds, Sapphire, Ruby. Comes with black Sauro Caoutchouc
Category

21st Century and Contemporary Artisan Pendant Necklaces

Materials

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

18 kt Panther Pendant with Diamonds, Sapphire, Ruby
18 kt Panther Pendant with Diamonds, Sapphire, Ruby
Free Shipping
H 2.18 in W 0.44 in L 1.13 in
18 kt Gold Sapphire Ruby Emerald Necklace
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Elegant necklace alterning flowers in 18kt 126.1rose, yellow
Category

Late 20th Century Italian Retro Link Necklaces

Materials

Emerald, Ruby, Blue Sapphire, 18k Gold, Rose Gold, White Gold, Yellow Gold

Necklace in 18 Carat 18 KT Gold Sapphires and Diamonds
Located in Paris, FR
Drapery necklace in 18 carat white gold, sapphires and diamonds. It is composed of 21 floral motifs
Category

Early 2000s French More Necklaces

Materials

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

Edwardian Diamond Sapphire Platinum 18 KT Gold Ring
Located in Napoli, IT
crafted during the very beginning of 1900 of 18 KT gold with Platinum top – tested Flat profile of
Category

Antique Early 1900s European Edwardian Cluster Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, Platinum

Diamond Sapphires Rubyes 18 kt White Gold Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Wonderful ring in 18 kt white gold totally enriched with
Category

Vintage 1980s Italian Retro Fashion Rings

Materials

Diamond, Ruby, Blue Sapphire, 18k Gold

Victorian Coiled Snake Natural Sapphire Ruby 18 Kt Bangle
Located in Napoli, IT
Snake Seduction This beautiful bangle is 1890 ca Entirely made of solid 18 Kt gold professionally
Category

Antique 1890s European Victorian Bangles

Materials

Sapphire, Ruby

Diamonds Sapphires 18 kt White Gold Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Beautiful ring contrirè in 18 kt white gold, the stem is
Category

Vintage 1980s Italian Retro Solitaire Rings

Materials

Diamond, 18k Gold

Retro Diamond Sapphire Bow Bi-Color 18 KT Ring
Located in Napoli, IT
This unique Retro ring is 1940 ca Skillfully hand crafted of solid 18 KT bi-color white and yellow
Category

Vintage 1940s European Retro Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Fraleoni 18 Kt. Rose Gold Pink Sapphires Long Necklace
By FRALEONI
Located in Rome, IT
Collana realizzata a mano in Italia in oro rosa 18 kt. con zaffiri rosa taglio rotondo. Questo
Category

2010s Italian Modern Rope Necklaces

Materials

Pink Sapphire, 18k Gold, Rose Gold

Yellow Gold 18 Kt. Little Box with Blu Sapphire
Located in BARI, IT
Hand-crafted gold box with blue sapphire embedded in the center.
Category

1990s Italian Boxes and Cases

Materials

Sapphire, Yellow Gold

Edwardian 7.13 Ct Untreated Sapphire Plus 18 KT Bracelet
Located in Napoli, IT
Edwardian era, 1900 ca Exquisite in workmanship all hand executed 18 KT gold tested, detailed by engravings
Category

Early 20th Century European Edwardian Link Bracelets

Materials

Sapphire, 18k Gold

Pink Sapphire and Diamonds 18 Kt White Gold Ring
Located in Cattolica, IT
Handmade ring made in 18 Kt white gold ( gr 3.90 ). The ring has an intense pink oval cut sapphire
Category

Vintage 1960s Italian Romantic Engagement Rings

Materials

Diamond, Pink Sapphire, White Gold

Pearl, Sapphires, Diamonds, Enamle, 18 Kt Yellow Gold Brooch.
Located in Marcianise, Marcianise (CE)
18 kt yellow gold structure mounted with a pearl in the center of the body surrounded by enamel
Category

Vintage 1940s Italian Retro Brooches

Materials

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

Fraleoni 18 Kt. White Gold Diamonds Sapphires Rubies Earrings
By FRALEONI
Located in Rome, IT
Orecchini realizzati a mano in Italia in oro bianco 18 kt. con diamanti taglio brillante, zaffiri
Category

2010s Italian Modern Dangle Earrings

Materials

Diamond, Ruby, Sapphire, 18k Gold, White Gold

Diamonds Sapphires 18 kt Yellow and White Gold Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Beautiful ring in 18 kt yellow and white gold, g 13.35, with
Category

Vintage 1950s Italian Retro More Rings

Materials

Diamond, Sapphire, 18k Gold

Natural sapphire with Diamond 18 Kt white gold necklace
Located in New York, NY
An 18-karat white gold necklace set with a natural 1.53-carat heart-shaped sapphire and 0.45-carat
Category

21st Century and Contemporary Necklace Enhancers

Materials

Diamond, Sapphire, 18k Gold, White Gold

Diamonds Sapphires 1930 Vintage Brooch 18 KT Gold Platinum Sapphire Diamond
Located in Milano, IT
Beautiful and unique brooch circa 1930 made in 18 karat yellow gold and platinum
Category

20th Century French Art Deco Brooches

Materials

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

Coral, Onyx, Sapphires, Diamonds, 18 Kt White Gold and 14 kt White Gold Necklace
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Necklace in 18 kt white gold strucutre and 14 kt white gold
Category

Vintage 1950s Italian Retro Beaded Necklaces

Materials

Coral, Diamond, Onyx, Sapphire, 14k Gold, 18k Gold, White Gold

Yellow Sapphire Diamond 18 kt White Gold Flower Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Fashion ring in 18kt white gold composed of diamonds and two
Category

21st Century and Contemporary Contemporary Fashion Rings

Materials

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

Antique 2.0 Ct Natural Sapphire Tubogas Snake bracelet 18 KT
Located in Napoli, IT
This fascinating Snake bracelet is 1920 circa Hand crafted of solid 18 KT gold, Italian origin
Category

Vintage 1920s Italian Art Deco Link Bracelets

Materials

Sapphire, 18k Gold

18 kt. Yellow Gold Wide Bangle Bracelet With Diamonds, Rubies, Sapphires
Located in Antwerp, BE
Magnificent 18 kt. Yellow Gold Wide Bangle Bracelet With Diamonds, Rubies, Blue & Yellow Sapphires
Category

20th Century European Artisan Cuff Bracelets

Materials

Diamond, Ruby, Sapphire, Blue Sapphire, Yellow Sapphire, 18k Gold, Yello...

18 kt. Gold Ring With Ceylon Sapphire & Baguette Cut Diamonds
Located in Antwerp, BE
Unique and Luxurious 18 kt. Gold Ring With 3.5 ct. Ceylon Sapphire and Baguette Cut Diamonds
Category

21st Century and Contemporary European Artisan Fashion Rings

Materials

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

1.30 Ct Sapphire .90 Ct Diamond 18 KT Trilogy Ring
Located in Napoli, IT
This very pretty Diamond & Sapphire ring is 1960 ca. Hand fabricated mount of solid 18 Kt white
Category

Mid-20th Century European Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, 18k Gold

Estate 13.40 Ct Star Sapphire Diamond Gent 18 Kt Ring
Located in Napoli, IT
This beautiful estate Gent ring is 1945/50 ca. Individually hand crafted of solid 18 KT white gold
Category

Mid-20th Century European Contemporary Signet Rings

Materials

Diamond, Star Sapphire, 18k Gold

British .50 Ct. Diamond Emerald Sapphire 18 KT Eternity ring
Located in Napoli, IT
hallmarks Exquisitely hand crafted of solid 18 Kt gold Set throughout with alternating natural Emeralds
Category

21st Century and Contemporary British Contemporary Engagement Rings

Materials

Diamond, Emerald, Sapphire, 18k Gold

Antique 19.45 Ct Natural Untreated Sapphire 18 KT Silver Bracelet
Located in Napoli, IT
This outstanding antique bracelet is 1930 circa – 18 KT solid gold topped by silver Elegant
Category

Vintage 1930s Italian Art Deco Link Bracelets

Materials

Sapphire, 18k Gold, Silver

Tiffany 18 Kt. Yellow Gold Diamonds Sapphires Vintage Floral Brooch
By Tiffany & Co.
Located in Rome, IT
18 kt. yellow gold brooch signed by Tiffany & Co. The brooch has a floral style and is setted with
Category

Vintage 1960s American Modern Brooches

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

18 Kt Gold Bracelet Multicolored Sapphires, Emeralds, Rubies and Diamonds
Located in Palermo, IT
18 kt white gold bracelet, multi-colored sapphires, diamonds, emeralds and rubies, total color
Category

Vintage 1980s Italian Post-War Tennis Bracelets

Materials

Diamond, Emerald, Ruby, Sapphire, White Gold, Gold

Art Deco Pearl Single Strand Sapphire Diamond 18 Kt Clasp
Located in Napoli, IT
white cream colour Complemented by the classy boat shaped clasp, hand crafted of solid 18 KT white gold
Category

Vintage 1920s European Art Deco Beaded Necklaces

Materials

Diamond, Pearl, Sapphire, 18k Gold

Multicolored Sapphire Diamond Topaz 18 kt. White Gold Bow Brooch
By FRALEONI
Located in Rome, IT
18 kt. white gold brooch with 5.57 carat of round-cut diamonds ( H-I color - VVS1-VVs2 ), 23.00
Category

2010s Italian Modern Brooches

Materials

Diamond, Sapphire, Topaz, 18k Gold, White Gold

Multicolored Sapphire Diamond Topaz 18 kt. White Gold Bow Brooch
Multicolored Sapphire Diamond Topaz 18 kt. White Gold Bow Brooch
Free Shipping
H 3.39 in W 2.21 in D 0.67 in Dm 2.21 in L 3.39 in
Pink & Blue Sapphire & Diamond Teardrop Earrings in 18 Kt White Gold
Located in Westmount, CA
diamonds in 18kt white gold, straight post and omega system. 158 natural pink sapphires 8.41ct total
Category

2010s Canadian Contemporary Clip-on Earrings

Materials

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

18 Kt Ring with 6 Ct No Heat Burmese Sapphire & Diamonds
Located in Antwerp, BE
18 Kt Ring with 6 Ct No Heat Burmese Sapphire & Diamonds Amazing Sapphire Ring Ring size: 55EU
Category

21st Century and Contemporary European Artisan Fashion Rings

Materials

Diamond, Sapphire, 18k Gold

18 kt. Gold Ring With 1.20 ct. Cabochon Sapphire & Ruby & Diamond
Located in Antwerp, BE
Magnificant 18 kt. Gold Ring With Cabochon Sapphire and Ruby and Diamond Diamonds: Brilliant cut
Category

20th Century Italian Artisan Engagement Rings

Materials

Diamond, Ruby, Sapphire, Gold

18 kt. White Gold Pendant / Necklace White & Cognac Diamonds and Sapphires
Located in Antwerp, BE
Gorgeous 18 kt. White Gold Pendant/ Necklace With White & Cognac Diamonds and Sapphires Diamonds
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

Diamond, Sapphire, 18k Gold, White Gold

Estate 8.95 Ct Natural Yellow Sapphire Diamond English 18 KT Ring
Located in Napoli, IT
This outstanding estate has been skillfully hand crafted of 18 Kt gold, bears English hallmarks
Category

21st Century and Contemporary English Contemporary Band Rings

Materials

Diamond, Yellow Sapphire, 18k Gold

Diamonds Pink Sapphires 18 Kt Rose Gold Titanium Star Necklace
By Margherita Burgener
Located in Valenza , IT
sapphires pavé set on titanium. The chain is in pink gold, featuring 6 pink sapphires. n. 25 diamonds
Category

21st Century and Contemporary Italian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Pink Sapphire, Gold, 18k Gold, Titanium, Rose Gold

18 Kt. Yellow Gold Double Rose-Cut Yellow Sapphires Diamonds Earrings
By FRALEONI
Located in Rome, IT
18 kt. yellow gold earrings with diamonds and yellow sapphires. This exceptional pair of earrings
Category

2010s Italian Modern Dangle Earrings

Materials

Diamond, Yellow Sapphire, 18k Gold, Yellow Gold

Victorian Natural Sapphire Rose cut Diamond Drop Earrings 18 KT/Silver
Located in Napoli, IT
These beautiful antique earrings are 1890 circa Hand crafted of solid 18 KT silver topped
Category

Antique 1890s European Victorian Dangle Earrings

Materials

Diamond, Sapphire, 18k Gold, Silver

Art Nouveau 1.0 Ct Natural Sapphire 18 KT Gold Cuff links
Located in Napoli, IT
throughout, great addition Further Details Below Metal: 18 Kt yellow gold, tested Hallmarks: none/worn Gems
Category

Early 20th Century European Art Nouveau Cufflinks

Materials

Sapphire, 18k Gold

18 Kt Pink Gold, Blue Sapphires and Diamonds Daisy Chandelier Earrings
Located in Cattolica, IT
Dangle earrings made in 18 Kt gold ( gr 6,30 in total ) Sapphires ( ct 4,41 ) and Diamonds ( ct
Category

2010s Italian Contemporary Chandelier Earrings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

Edwardian .85 Ct Diamond .35 Ct Sapphire 18 KT Platinum Ring
Located in Napoli, IT
This charming antique ring is Edwardian period Individually hand crafted of solid 18 Kt gold topped
Category

Antique Early 1900s European Edwardian Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

Fraleoni 18 Kt. White Gold Diamond Ruby Emerald Sapphire Cocktail Ring
By FRALEONI
Located in Rome, IT
Anello realizzato a mano in Italia in oro bianco 18 kt. con diamanti, zaffiri, smeraldi e rubini
Category

2010s Italian Modern Cocktail Rings

Materials

Sapphire, Ruby, Emerald, Diamond, White Gold, 18k Gold

18 kt. Adler Genève Tennis Necklace & Asprey London Pendant Sapphire, Diamonds
By Asprey London
Located in Antwerp, BE
Fancy Intense Yellow Triangle cut Diamonds, together approx. 3.28 ct. Material: 18 kt. white gold
Category

20th Century Swiss Artisan Pendant Necklaces

Materials

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

Fraleoni 18 Kt. White Gold Diamond Blue Sapphire Ruby Cocktail Ring
By FRALEONI
Located in Rome, IT
Anello realizzato in oro bianco 18 kt. con diamanti, zaffiri blue e rubino glass filled firmato
Category

2010s Italian Modern Cocktail Rings

Materials

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

Rubies Sapphires Emeralds and Diamonds 18 kt White Gold Band Ring
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Elegant ring in 18 kt white gold, all studded with diamonds
Category

Vintage 1980s Italian Retro Cocktail Rings

Materials

Sapphire, Ruby, Emerald, Diamond, White Gold, 18k Gold

18 kt. White Gold Bangle with Natural Pink Sapphires and Diamonds
Located in Braintree, GB
This 18kt white gold bangle with 5.25 ct. natural pink sapphires and 2.64 ct. diamonds is the
Category

2010s American Bangles

Materials

Diamond, Pink Sapphire, White Gold, 14k Gold

Natural multi sapphire and diamond necklace set in 18-Kt gold
Located in New York, NY
An gorgeous necklace made of 18-karat yellow gold, set with a natural 0.70-carat diamond and a 3.28
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

South-Sea Pearls, Emeralds, Rubies, Sapphires, Diamonds, 18 Kt Gold Earrings.
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS ,ONGOING PROMOTIONS AND ITEMS ON SALES. Beautiful earrings in 18 kt rose gold and
Category

Vintage 1970s Italian Retro Stud Earrings

Materials

South Sea Pearl, Sapphire, Ruby, Emerald, Diamond, White Gold, Rose Gold...

Set of 18 kt. Yellow Gold Earrings, Necklace, Ring with Sapphires & Diamonds
Located in Antwerp, BE
Amazing Set of 18 kt. Yellow and White Gold Clip - On Earrings, Necklace, Ring with Sapphires and
Category

21st Century and Contemporary European Artisan Signet Rings

Materials

Diamond, Sapphire, Yellow Gold, 18k Gold

South-Sea Pearls, Rubies, Emeralds, Sapphires, Diamonds, 18 Kt Gold Earrings.
Located in Marcianise, Marcianise (CE)
, ITEMS AT AUCTIONS AND ONGOING PROMOTIONS. Fantastic earrings in 18 kt white gold and rose gold
Category

Vintage 1970s Italian Retro Stud Earrings

Materials

South Sea Pearl, Sapphire, Ruby, Emerald, Diamond, White Gold, Rose Gold...

18 kt. Yellow Gold Clip-On Earrings With Cabochon Sapphire & Ruby and Diamonds
Located in Antwerp, BE
Gorgeous 18 kt. Yellow Gold Clip-On Earrings With Cabochon Sapphire and Ruby and Diamonds Ruby: 2
Category

20th Century European Artisan Clip-on Earrings

Materials

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

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

18kt Sapphire For Sale on 1stDibs

Surely you’ll find the exact 18kt sapphire you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Yellow Gold. Our collection of these items for sale includes 168 vintage editions and 265 modern creations to choose from as well. If you’re looking for a 18kt sapphire from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 19th Century while another version may have been produced as recently as the 21st Century. For this particular piece, 1.5 Carat and 2 Carat are consistently popular carat weights. Finding an appealing 18kt sapphire — no matter the origin — is easy, but Elisa Pozza by PETRONILLA, Cellini and Julius Cohen each produced a popular version that is worth a look. 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 rose cut alternatives. Most of our 18kt sapphire for sale are for women, but there are 194 pieces available to browse for men.

How Much is a 18kt Sapphire?

The price for a 18kt sapphire starts at $403 and tops out at $363,370 with these rings, on average, selling for $7,667.