Skip to main content

18k 750

to
228
2,535
946
1,902
1,672
929
354
312
202
182
152
136
129
74
56
46
33
24
22
11
11
10
9
9
7
6
4
2
2
2
2
1
1
132
90
49
47
27
Contemporary 18K White Gold Diamond Band with 0.55 ct Round Center and Six Princ
Contemporary 18K White Gold Diamond Band with 0.55 ct Round Center and Six Princ

Contemporary 18K White Gold Diamond Band with 0.55 ct Round Center and Six Princ

Located in MONTMORENCY, FR

This sleek and modern white gold band combines bold presence with refined sparkle. Cast in 18K (750‰) white gold, the gently tapered shank supports a bezel-like setting that cradles ...

Category

21st Century and Contemporary French Contemporary Band Rings

Materials

Diamond, 18k Gold, White Gold

Antique Enamel & 18K Yellow Gold Collar Studs - France (Paris) - Circa 1819-38
Antique Enamel & 18K Yellow Gold Collar Studs - France (Paris) - Circa 1819-38

Antique Enamel & 18K Yellow Gold Collar Studs - France (Paris) - Circa 1819-38

Located in Chatham, CA

Extraordinary antique enamel and 18K / 750 yellow gold collar studs or buttons - hand painted floral enamels - solid gold frames with leafy scrolls and ball details - finest quality ...

Category

Antique Early 19th Century French Neoclassical Cufflinks

Materials

18k Gold, Yellow Gold, Enamel

Vintage Pear Cut Natural Blue Sapphire & Diamond Halo 18ct Gold Ring M.5 / 6.5
Vintage Pear Cut Natural Blue Sapphire & Diamond Halo 18ct Gold Ring M.5 / 6.5

Vintage Pear Cut Natural Blue Sapphire & Diamond Halo 18ct Gold Ring M.5 / 6.5

Located in SYDNEY, AU

Item Details: - Stones: 1 x natural blue sapphire, gem weight 0.54ct 12 x natural diamonds, clarity "VS2-SI1", colour "H", total gem weight 0.17ct - Metal: 18ct 18k 750 Solid Yell...

Category

20th Century Australian Contemporary Engagement Rings

Materials

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

18 Karat Yellow Gold Saint Christopher Pendant #21484
18 Karat Yellow Gold Saint Christopher Pendant #21484

18 Karat Yellow Gold Saint Christopher Pendant #21484

Located in Washington Depot, CT

With its rich gold shine and spiritual significance, this pendant makes a meaningful gift or a cherished personal emblem of faith and safety. Hallmark: FAO 18K 750 Weight: 6.1 g / ...

Category

20th Century Pendant Necklaces

Materials

Gold, 18k Gold, Yellow Gold

Mid-Century Modern Emerald Cut Emerald and Diamond Gold Cocktail Ring
Mid-Century Modern Emerald Cut Emerald and Diamond Gold Cocktail Ring

Mid-Century Modern Emerald Cut Emerald and Diamond Gold Cocktail Ring

Located in Montreal, QC

Surrounded by round Diamonds, weighing approx. 1.20tcw, including side Diamonds enhancing the shank. Hand crafted in 18K white Gold. Signed: J.D; marked: 18K 750. Ring size 5.5, we o...

Category

Late 20th Century Modernist Cocktail Rings

Materials

Diamond, Emerald, Gold, 18k Gold, White Gold

Vintage 18K Two-Tone Yellow & White Gold Signet Ring with 2.00 Ct Old European
Vintage 18K Two-Tone Yellow & White Gold Signet Ring with 2.00 Ct Old European

Vintage 18K Two-Tone Yellow & White Gold Signet Ring with 2.00 Ct Old European

Located in MONTMORENCY, FR

Meticulously fashioned from 18K (750‰) yellow and white gold, the centerpiece is a rare 2.00 carat Old European–cut diamond, graded H/I color, featuring the distinctive “piqué” surfa...

Category

Early 20th Century French Art Deco Signet Rings

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

18 Karat White Gold East-West Emerald Diamond Band Ring Size 7.5 #21451
18 Karat White Gold East-West Emerald Diamond Band Ring Size 7.5 #21451

18 Karat White Gold East-West Emerald Diamond Band Ring Size 7.5 #21451

Located in Washington Depot, CT

Ring Size: 7.5 Weight: 2.4 g./ 1.6 dwt. Stamped: 18K 750 Very good condition, professionally polished.

Category

20th Century Wedding Rings

Materials

Diamond, 18k Gold, White Gold

18K Yellow Gold Tahitian Pearl With Diamond Accents Slider Necklace
18K Yellow Gold Tahitian Pearl With Diamond Accents Slider Necklace

18K Yellow Gold Tahitian Pearl With Diamond Accents Slider Necklace

Located in Eagan, MN

They are all set in a gorgeous 18k Yellow Gold Tree Branch shaped pendant. The pendant is stamped "18K 750".

Category

2010s Italian Art Deco Pendant Necklaces

Materials

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

18 Karat Yellow White and Rose Gold and Diamond Triple Band Ring
18 Karat Yellow White and Rose Gold and Diamond Triple Band Ring

18 Karat Yellow White and Rose Gold and Diamond Triple Band Ring

Located in Washington Depot, CT

Diamond color: G (white diamonds) Diamond clarity: VS1 Size: 6.5 Weight: 6.9 dwt. / 10.8 gr. Stamped: 18K 750 Very good condition, professionally polished.

Category

20th Century Band Rings

Materials

Diamond, Rose Gold, White Gold

Modern White Gold Crossover Ring with Brilliant Cut Diamond
Modern White Gold Crossover Ring with Brilliant Cut Diamond

Modern White Gold Crossover Ring with Brilliant Cut Diamond

Located in MONTMORENCY, FR

Discover the elegance of this modern white gold crossover ring, crafted in 18K (750‰) white gold. This unique piece features a fluid crossover design, gracefully embracing a brillian...

Category

21st Century and Contemporary French Contemporary Dome Rings

Materials

Diamond, 18k Gold, White Gold

2.13 Carat White Diamond Ruby & Black Diamond Ladybug Brooch Pin 18K White Gold
2.13 Carat White Diamond Ruby & Black Diamond Ladybug Brooch Pin 18K White Gold

2.13 Carat White Diamond Ruby & Black Diamond Ladybug Brooch Pin 18K White Gold

Located in New York, NY

A standout statement piece, it is perfect for wear on a lapel, scarf, or dress, and makes a unique gift for collectors of whimsical, nature-inspired fine jewelry. Stamped 18K 750

Category

21st Century and Contemporary Modern Brooches

Materials

White Diamond, Black Diamond, Ruby, 18k Gold, White Gold

1.50 Carat Diamond High Dome Cluster 18k White Gold Earrings
1.50 Carat Diamond High Dome Cluster 18k White Gold Earrings

1.50 Carat Diamond High Dome Cluster 18k White Gold Earrings

Located in Stamford, CT

Approx. 70 full cut diamonds, approx. total weight 1.50cts, F – G, VS1 – SI1 18k white gold 4.8 grams Tested: 18k Stamped: 18k 750 Top to bottom: 10.76mm or .42 inch Depth: 7.62mm P...

Category

Late 20th Century Stud Earrings

Materials

Diamond, 18k Gold, White Gold, Gold

18 Karat White Gold Layered White and Brown Diamond Flower Pendant
18 Karat White Gold Layered White and Brown Diamond Flower Pendant

18 Karat White Gold Layered White and Brown Diamond Flower Pendant

Located in Washington Depot, CT

Weight: 7g, 4.5dwt Marked: 18K 750, D1.15 Professionally polished condition.

Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

Vintage Omega 18k Yellow Gold Ladies Watch 17mm - 45.0g
Vintage Omega 18k Yellow Gold Ladies Watch 17mm - 45.0g

Vintage Omega 18k Yellow Gold Ladies Watch 17mm - 45.0g

By Omega

Located in Providence, RI

The inner caseback is hallmarked “18k .750” and bears the Omega Watch Co. signature.

Category

Vintage 1960s Wrist Watches

Materials

Yellow Gold

18 Karat Yellow Gold Coral and Diamond Ring Size 6.25-6.5 #21856
18 Karat Yellow Gold Coral and Diamond Ring Size 6.25-6.5 #21856

18 Karat Yellow Gold Coral and Diamond Ring Size 6.25-6.5 #21856

Located in Washington Depot, CT

Ring Size: 6.25-6.5 Weight: 10.3 gr./ 6.6 dwt. Stamped: 18K 750 Very good condition, professionally polished.

Category

20th Century Contemporary Band Rings

Materials

Coral, Diamond, 18k Gold, Yellow Gold

Vintage Van Cleef & Arpels LetterWood Yellow Gold Pendant Money Clip
Vintage Van Cleef & Arpels LetterWood Yellow Gold Pendant Money Clip

Vintage Van Cleef & Arpels LetterWood Yellow Gold Pendant Money Clip

By Van Cleef & Arpels

Located in Southampton, PA

With Letterwood 29mm x 20mm Details: Measurements: 2" x 1.5" Weight: 15 grams Stamped Hallmarks: Van Cleef & Arpels 18k 750 C93XXX(serial number has been omitted) *Free Shipping with...

Category

Vintage 1980s French More Jewelry

Materials

Yellow Gold

Yellow and white gold earrings with Diamonds and Emeralds
Yellow and white gold earrings with Diamonds and Emeralds

Yellow and white gold earrings with Diamonds and Emeralds

Located in Bologna, IT

Paio di orecchini in oro giallo 18k (750/1000), ciascuno modellato come una clip a formella rettangolare centrata da uno Smeraldo cabochon, posto entro cornice di brillanti.

Category

Vintage 1980s Italian Art Deco Clip-on Earrings

Materials

Diamond, Emerald, Gold, 18k Gold, White Gold, Yellow Gold

White gold earrings with Diamonds and Topazes
White gold earrings with Diamonds and Topazes

White gold earrings with Diamonds and Topazes

Located in Bologna, IT

Paio di orecchini in oro bianco 18k (750/1000), ciascuno realizzato come una clip centrata da grande topazio azzurro posto entro corolla di brillanti.

Category

Vintage 1970s European Art Nouveau Clip-on Earrings

Materials

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

Band ring with Diamonds and reddish-brown Pearl.
Band ring with Diamonds and reddish-brown Pearl.

Band ring with Diamonds and reddish-brown Pearl.

Located in Bologna, IT

Anello in oro bianco 18k (750/1000) con diamanti a pave' e con una Perla centrale coltivata di colore bruno - rossastro ( colore artificiale). peso complessivo grammi 8,13.

Category

1990s Contemporary Band Rings

Materials

Diamond, White Diamond, Pearl, Cultured Pearl, Freshwater Pearl, Gold, 1...

Pave Black and White Diamond Floating Diamond Circle White Gold Pendant Necklace
Pave Black and White Diamond Floating Diamond Circle White Gold Pendant Necklace

Pave Black and White Diamond Floating Diamond Circle White Gold Pendant Necklace

Located in Miami Beach, FL

Marked with Italian hallmarks star 335 AR 750 on the clasp and 18k 750 2.00c on the pendant.

Category

21st Century and Contemporary Italian Pendant Necklaces

Materials

White Diamond, Black Diamond, 18k Gold, White Gold

Carrera Y Carrera 18KT Yellow Gold Twin Swan Pendant with Diamonds & Emerald
Carrera Y Carrera 18KT Yellow Gold Twin Swan Pendant with Diamonds & Emerald

Carrera Y Carrera 18KT Yellow Gold Twin Swan Pendant with Diamonds & Emerald

By Carrera y Carrera

Located in New York, NY

The 1-1/8" pendant is attached to an 18" link chain. Stamped Cellini 750 ,engraved Carrera Y Carrera #219413 Stamped 18K 750

Category

1990s Spanish Contemporary Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Sapphire and Diamond Baguette Halo Ring
Sapphire and Diamond Baguette Halo Ring

Sapphire and Diamond Baguette Halo Ring

Located in New York, NY

The shoulders are further accented with baguette-cut diamonds, adding refinement and balance to the bold setting. Stamped 18K, 750, this ring exudes timeless sophistication and elega...

Category

20th Century Unknown Cocktail Rings

Materials

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

Stud Earrings with Emeralds & Diamonds in 18 Karat Yellow Gold
Stud Earrings with Emeralds & Diamonds in 18 Karat Yellow Gold

Stud Earrings with Emeralds & Diamonds in 18 Karat Yellow Gold

Located in Lucerne, CH

Together, this botanical symphony creates a captivating harmony, an exquisite garden of fine jewelry. Assay Mark: 18K, 750 Makers Mark: GFS GEM: 2 emeralds, oval, 2.00 ct.

Category

21st Century and Contemporary European Modern Stud Earrings

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

Peter Suchy GIA Certified 1.45 Carat Sapphire Diamond Gold Pendant Necklace
Peter Suchy GIA Certified 1.45 Carat Sapphire Diamond Gold Pendant Necklace

Peter Suchy GIA Certified 1.45 Carat Sapphire Diamond Gold Pendant Necklace

By Peter Suchy

Located in Stamford, CT

Designed and crafted in the Peter Suchy Workshop. 1 oval blue sapphire, SI approx. 1.45cts GIA Certificate # 5221428091 12 round brilliant cut diamonds, G VS approx. .20cts 18k whit...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold

Natural Pink Sapphire and Diamond Belt Buckle Bracelet
Natural Pink Sapphire and Diamond Belt Buckle Bracelet

Natural Pink Sapphire and Diamond Belt Buckle Bracelet

Located in Addison, TX

Bracelet can be worn as 9 inches and adjusted with the buckle to 7 inches. Stamped, "18K 750". 90.3 grams. g"L X .75"W, Circa - Late 20th C.

Category

20th Century Art Deco Tennis Bracelets

Materials

Diamond, Pink Sapphire, 18k Gold

La Nouvelle 18 Karat Gold Bracelet with .59 Carat Diamonds and Burgundy Enamel
La Nouvelle 18 Karat Gold Bracelet with .59 Carat Diamonds and Burgundy Enamel

La Nouvelle 18 Karat Gold Bracelet with .59 Carat Diamonds and Burgundy Enamel

By Nouvelle Bague

Located in New York, NY

Total diamond weight 0.59 carats Signed Nouvelle Bague 18K 750

Category

1990s Italian Modern Bangles

Materials

Diamond, 18k Gold, Rose Gold, White Gold, Enamel

Vintage 1989 Cartier Colisee 18K Yellow Gold with Factory Diamond Ladies Watch
Vintage 1989 Cartier Colisee 18K Yellow Gold with Factory Diamond Ladies Watch

Vintage 1989 Cartier Colisee 18K Yellow Gold with Factory Diamond Ladies Watch

By Cartier

Located in Greenwich, CT

The clasp is stamped Cartier, 18k, 750, and Swiss Made, with four further marks (a flower, 750, SCA, and a horse), while the case back is stamped Water Resistant, Swiss Made, SCA, 75...

Category

Vintage 1980s Wrist Watches

Materials

18k Gold

GIA Certified Turquoise Diamond White Gold Dangle Pendant Necklace
GIA Certified Turquoise Diamond White Gold Dangle Pendant Necklace

GIA Certified Turquoise Diamond White Gold Dangle Pendant Necklace

Located in Stamford, CT

GIA certified natural undyed color and treated with a proprietary process to reduce porosity and increase lustre. 1 blue turquoise, 9.99mm x 9.97mm GIA Certificate # 6213710967 28 ...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Turquoise, Gold, 18k Gold, White Gold

Princess Cut Ruby and Diamond Oval Hinged Bangle Bracelet in 18 Karat White Gold
Princess Cut Ruby and Diamond Oval Hinged Bangle Bracelet in 18 Karat White Gold

Princess Cut Ruby and Diamond Oval Hinged Bangle Bracelet in 18 Karat White Gold

Located in Scottsdale, AZ

It fits an approximate 6" wrist. Metal: 18K White Gold Natural Rubies: 2.00 ctw Ruby cut: Square Natural Diamonds: 1.87 ctw Diamond cut: Princess Diamond color: G-H Diamond clarity...

Category

20th Century Unknown Contemporary Bangles

Materials

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

18 Karat Gold Mabe Pearl Earrings
18 Karat Gold Mabe Pearl Earrings

18 Karat Gold Mabe Pearl Earrings

Located in Brisbane City, QLD

Marked - Rubbed marks however '18K 750' legible - for gold purity Measure - 2.2cm diameter Total weight - 23.7 grams

Category

Late 20th Century Modern Stud Earrings

Materials

Pearl, Gold, 18k Gold, Yellow Gold

3.20 Carat Opal Diamond Yellow Gold Ring
3.20 Carat Opal Diamond Yellow Gold Ring

3.20 Carat Opal Diamond Yellow Gold Ring

Located in Stamford, CT

Handmade wire setting signed MJ. 1 oval cabochon Opal, approx. total weight 3.20cts 4 round diamonds, approx. total weight .12cts, G, VS 10 tapered baguette diamonds, approx. total ...

Category

Mid-20th Century Engagement Rings

Materials

Diamond, Opal, Gold, 18k Gold, Yellow Gold

Vintage 18K Yellow Gold Pink Sapphire & Diamond Cluster Cocktail Ring
Vintage 18K Yellow Gold Pink Sapphire & Diamond Cluster Cocktail Ring

Vintage 18K Yellow Gold Pink Sapphire & Diamond Cluster Cocktail Ring

Located in MONTMORENCY, FR

Elevate any ensemble with this vibrant vintage cluster ring, masterfully crafted in lustrous 18K (750‰) yellow gold. At its heart sits a round pink sapphire (approx. 0.20 ct) encircl...

Category

Mid-20th Century French Retro Cocktail Rings

Materials

Diamond, Pink Sapphire, 18k Gold, Yellow Gold

Sapphire and Diamond Set Gold Ring
Sapphire and Diamond Set Gold Ring

Sapphire and Diamond Set Gold Ring

Located in Litchfield, CT

SIZE: 6 3/4 WEIGHT: 3.6 grams STONES: 1.62-carat sapphire and 1.0 carats total weight of H color, VS2 clarity diamonds HALLMARKS: 18k, 750 and rubbed hallmark STOCK NU...

Category

Early 2000s American Solitaire Rings

Materials

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

Chanel Watch, 18ct Yellow Gold & Pearl 'Mademoiselle', Ladies
Chanel Watch, 18ct Yellow Gold & Pearl 'Mademoiselle', Ladies

Chanel Watch, 18ct Yellow Gold & Pearl 'Mademoiselle', Ladies

$8,517Sale Price|20% Off

H 0.22 in W 0.87 in Dm 0.87 in

Chanel Watch, 18ct Yellow Gold & Pearl 'Mademoiselle', Ladies

By Chanel

Located in London, GB

The back of the case reads: Chanel Paris 18K/750 Quartz/Swiss Made M.C. 09090 Chanel 1989 Watch weight: 49g Overall length: 17.3cms

Category

1990s Swiss Retro Wrist Watches

Materials

Pearl, 18k Gold, Yellow Gold

Victor Mayer 18k Gold Amethyst Signet Ring with Heraldic Shield Intaglio
Victor Mayer 18k Gold Amethyst Signet Ring with Heraldic Shield Intaglio

Victor Mayer 18k Gold Amethyst Signet Ring with Heraldic Shield Intaglio

By Victor Mayer

Located in Pforzheim, DE

Specifications: Reference: 51149/00/11/00/102 Brand: Victor Mayer Material: Yellow gold, 18k / 750 Gemstone: Amethyst with hand-engraved heraldic motif Motif: Shield with bird and cr...

Category

21st Century and Contemporary German Contemporary Signet Rings

Materials

Amethyst, 18k Gold, Yellow Gold

Mid-Century 1950s 18K White Gold Daisy Halo Emerald & Diamond Cocktail Ring
Mid-Century 1950s 18K White Gold Daisy Halo Emerald & Diamond Cocktail Ring

Mid-Century 1950s 18K White Gold Daisy Halo Emerald & Diamond Cocktail Ring

Located in MONTMORENCY, FR

Discover this exquisite mid-century cocktail ring, crafted circa 1950–1960 in 18K (750‰) white gold. At its heart sits a vivid round emerald of approximately 0.50 carat, beautifully ...

Category

Mid-20th Century French Retro Cocktail Rings

Materials

Diamond, Emerald, White Gold

Collana Di Perle Akoia Con Chiusura in Oro Bianco 18k Con Brillanto E Zaffiri
Collana Di Perle Akoia Con Chiusura in Oro Bianco 18k Con Brillanto E Zaffiri

Collana Di Perle Akoia Con Chiusura in Oro Bianco 18k Con Brillanto E Zaffiri

Located in Milano, IT

La collana ha il marchio dell'oro 18k 750 realizzata a mano in: oro bianco 18k Perle Akoia diametro di ogni perla: 7 mm. / 0.275 inches. 13 diamanti taglio brillante per totale 0.15...

Category

Vintage 1960s Unknown Retro Beaded Necklaces

Materials

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

Darling Phantom Gemini XL: Ruby & Diamond Two-Faced Ghost Pearl 18K Gold Pendant
Darling Phantom Gemini XL: Ruby & Diamond Two-Faced Ghost Pearl 18K Gold Pendant

Darling Phantom Gemini XL: Ruby & Diamond Two-Faced Ghost Pearl 18K Gold Pendant

Located in Wan Chai District, HK

The "18K 750" hallmark guarantees authenticity, while the 41.12 mm height ensures this charming specter makes just the right statement—noticeable without being overwhelming.

Category

21st Century and Contemporary Hong Kong Contemporary Pendant Necklaces

Materials

Diamond, Black Diamond, Cultured Pearl, Freshwater Pearl, Ruby, 18k Gold...

Earrings with Emeralds and Diamonds
Earrings with Emeralds and Diamonds

Earrings with Emeralds and Diamonds

$4,674

W 0.56 in L 0.79 in

Earrings with Emeralds and Diamonds

Located in Bologna, IT

Paio di orecchini in oro giallo e bianco 18k (750/1000) , ciascuno realizzato a lobo con perno tenuto fermo da una clip .

Category

Vintage 1980s European Art Deco Stud Earrings

Materials

Diamond, Emerald, Gold, 18k Gold, White Gold, Yellow Gold

White gold brooch with Diamonds, Black Onyx and Noble Opal
White gold brooch with Diamonds, Black Onyx and Noble Opal

White gold brooch with Diamonds, Black Onyx and Noble Opal

Located in Bologna, IT

Spilla in oro bianco 18k (750/1000), marcata "750", realizzata con soggetto egizio in Diamanti, Onice nera ed Opale nobile.

Category

Vintage 1950s Italian Art Deco Brooches

Materials

Diamond, White Diamond, Onyx, Opal, Gold, 18k Gold, White Gold

H. Stern Brazilian 18 Karat Yellow Gold Ruby Sapphire Textured Abstract Ring
H. Stern Brazilian 18 Karat Yellow Gold Ruby Sapphire Textured Abstract Ring

H. Stern Brazilian 18 Karat Yellow Gold Ruby Sapphire Textured Abstract Ring

By H. Stern

Located in New York, NY

Ring Size: US 8.25 Approximate Weight: 17.7 grams 10 Rubies ~ 1.21 carats 10 Sapphires ~ 1.00 carat Approximate Measurement: Ring top - 41.5mm x 24mm Hallmarks: 18K 750 Designer...

Category

Vintage 1970s Contemporary Cocktail Rings

Materials

Ruby, Sapphire, 18k Gold, Yellow Gold

Omega Yellow Gold Custom Colored Ice Blue Dial Wristwatch
Omega Yellow Gold Custom Colored Ice Blue Dial Wristwatch

Omega Yellow Gold Custom Colored Ice Blue Dial Wristwatch

By Omega

Located in Stamford, CT

Omega dial refinished and custom colored in a bright ice blue. 18k yellow gold Length: 37.36mm Width: 34mm Band width at case: 18mm Case thickness: 7.84mm Band: New Italian made Cro...

Category

Vintage 1950s Swiss Wrist Watches

Materials

18k Gold, Yellow Gold, Gold

Victor Mayer 1 Ct Solitaire Diamond And Blue Vitreous Enamel Ring In White Gold
Victor Mayer 1 Ct Solitaire Diamond And Blue Vitreous Enamel Ring In White Gold

Victor Mayer 1 Ct Solitaire Diamond And Blue Vitreous Enamel Ring In White Gold

By Victor Mayer

Located in Pforzheim, DE

Reference number: V1407/BL/00/00/109 Brand: Victor Mayer Collection: Soirée Country of origin: Germany Metal: 18 k / 750 white gold Vitreous enamel: translucent blue Diamond: One bri...

Category

2010s German Contemporary Cocktail Rings

Materials

Diamond, White Gold, Enamel, Yellow Gold

Solid 750 (18K) Gold Snuffbox - 17th Century
Solid 750 (18K) Gold Snuffbox - 17th Century

Solid 750 (18K) Gold Snuffbox - 17th Century

$33,300Sale Price|55% Off

H 0.99 in W 2.88 in D 2.05 in

Solid 750 (18K) Gold Snuffbox - 17th Century

Located in Porto, PT

Metal: Gold Origin: French Mark: Fleur-de-Lys Weight: 132.57 grams Dimensions: 7.3 cm x 5.2 cm Purity: 750 (18K) Assay Office Mark: Yes, attributed to the 17th century Additional inf...

Category

Antique 17th Century French Snuff Boxes and Tobacco Boxes

Materials

Gold

Solid 750 (18K) Gold Snuffbox - 17th Century
Solid 750 (18K) Gold Snuffbox - 17th Century

Solid 750 (18K) Gold Snuffbox - 17th Century

$25,200Sale Price|55% Off

H 1.78 in W 2.92 in D 0.79 in

Solid 750 (18K) Gold Snuffbox - 17th Century

Located in Porto, PT

Metal: Gold Origin: Switzerland Brand: Warrior's Head Weight: 99.41 grams Dimensions: 7.4 cm x 4.5 cm Purity: 750 (18K) Assay Office Mark: Yes, 17th century Additional Information: E...

Category

Antique 17th Century Swiss Snuff Boxes and Tobacco Boxes

Materials

Gold

Solid 750 (18K) Gold Snuffbox - 17th Century
Solid 750 (18K) Gold Snuffbox - 17th Century

Solid 750 (18K) Gold Snuffbox - 17th Century

$34,200Sale Price|55% Off

H 3.55 in Dm 2.6 in

Solid 750 (18K) Gold Snuffbox - 17th Century

Located in Porto, PT

Metal: Gold Origin: French Brand: Fleur-de-Lys Weight: 134.98 grams Dimensions: 9 cm x 6.6 cm Purity: 750 (18K) Assay Office: Yes, attributed to the 17th century Additional Informati...

Category

Antique 17th Century French Snuff Boxes and Tobacco Boxes

Materials

Gold

Solid 750 (18K) Gold Snuffbox - 19th Century
Solid 750 (18K) Gold Snuffbox - 19th Century

Solid 750 (18K) Gold Snuffbox - 19th Century

$20,250Sale Price|55% Off

H 0.79 in W 2.76 in D 1.97 in

Solid 750 (18K) Gold Snuffbox - 19th Century

Located in Porto, PT

Metal: Gold Origin: French Mark: Unknown - illegible Weight: 72.88 grams Dimensions: 7 cm x 5 cm Purity: 750 (18K) Assay Office Mark: Yes Additional Information: Excellent condition

Category

Antique 19th Century Snuff Boxes and Tobacco Boxes

Materials

Gold

Solid 750 (18K) Gold Snuffbox - 18th Century
Solid 750 (18K) Gold Snuffbox - 18th Century

Solid 750 (18K) Gold Snuffbox - 18th Century

$33,000Sale Price|50% Off

H 0.79 in W 3.15 in D 2.49 in

Solid 750 (18K) Gold Snuffbox - 18th Century

Located in Porto, PT

Metal: Gold Origin: French Brand: Flor de Liz - Dijon Weight: 103.12 grams Dimensions: 8 cm x 6.3 cm Purity: 750 (18K) Assay Office Mark: Yes, between 1782 and 1768 - Jean Jacques Pr...

Category

Antique 18th Century Snuff Boxes and Tobacco Boxes

Materials

Gold

Panther Bracelet Brooch 18 K Diamonds
Panther Bracelet Brooch 18 K Diamonds

Panther Bracelet Brooch 18 K Diamonds

$14,606

H 0.79 in W 0.91 in L 7.41 in

Panther Bracelet Brooch 18 K Diamonds

Located in Bad Kissingen, DE

18 k white gold punchet 750 3,40 ct white diamonds 1,77 ct black diamonds Eyes are emeralds weight 57,35 gram length 18,8 cm width from 0,5 to 2,3 cm This. bracelet you can wear also...

Category

21st Century and Contemporary German Retro Bracelets

Materials

18k Gold

Peter Suchy GIA 1.44 Carat Oval Alexandrite Diamond Gold Necklace Pendant
Peter Suchy GIA 1.44 Carat Oval Alexandrite Diamond Gold Necklace Pendant

Peter Suchy GIA 1.44 Carat Oval Alexandrite Diamond Gold Necklace Pendant

By Peter Suchy

Located in Stamford, CT

Designed and crafted in the Peter Suchy Workshop 1 oval green to purple gray alexandrite, approx. 1.44cts GIA Certificate # 13331748077 30 round full cut diamonds, G VS approx. .38c...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Alexandrite, Diamond, Gold, 18k Gold, White Gold

Ruby Diamond White Gold Huggie Clip-On Earrings and Ring Suite
Ruby Diamond White Gold Huggie Clip-On Earrings and Ring Suite

Ruby Diamond White Gold Huggie Clip-On Earrings and Ring Suite

Located in Miami Beach, FL

The earrings are clip-on and measure .75" across by .25" wide by .50 deep. The pieces are marked 18k 750. The earrings also have registry numbers.

Category

Late 20th Century Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

18 Karat White Gold Multi Colored Natural Sapphire and Diamond Link Bracelet
18 Karat White Gold Multi Colored Natural Sapphire and Diamond Link Bracelet

18 Karat White Gold Multi Colored Natural Sapphire and Diamond Link Bracelet

Located in Washington Depot, CT

Diamond clarity: SI1-SI2 Diamond color: G-H Size: 7 inches Weight: 10.0 dwt. / 6.4 gr. Stamped: 18K 750 JAGi Certificate included. Very good condition, professionally polished.

Category

20th Century Link Bracelets

Materials

Diamond, Sapphire, White Gold

Solid 750 (18K) Gold Snuffbox - 17th Century
Solid 750 (18K) Gold Snuffbox - 17th Century

Solid 750 (18K) Gold Snuffbox - 17th Century

$38,700Sale Price|55% Off

H 0.79 in W 3.35 in D 2.56 in

Solid 750 (18K) Gold Snuffbox - 17th Century

Located in Porto, PT

Description: Gold snuffbox with embossed mythical figures with cornucopias surrounding a cameo-shaped bust of a monarch, and a laureate reverse surrounding a monogram cartouche. Meta...

Category

Antique 17th Century French Snuff Boxes and Tobacco Boxes

Materials

Gold

Solid 750 (18K) Gold Snuffbox - 17th Century
Solid 750 (18K) Gold Snuffbox - 17th Century

Solid 750 (18K) Gold Snuffbox - 17th Century

$37,800Sale Price|55% Off

H 2.56 in W 3.35 in D 0.79 in

Solid 750 (18K) Gold Snuffbox - 17th Century

Located in Porto, PT

Description: Gold snuffbox with enamel garlands surrounding a depicted young woman figure, profusely defined fleur-de-lis, plumes, and asymmetrical engravings on the reverse. Metal: ...

Category

Antique 17th Century French Snuff Boxes and Tobacco Boxes

Materials

Gold

1940s Retro Modern Natural Turquoise, Crystal and Diamond 18K Yellow Gold Brooch
1940s Retro Modern Natural Turquoise, Crystal and Diamond 18K Yellow Gold Brooch

1940s Retro Modern Natural Turquoise, Crystal and Diamond 18K Yellow Gold Brooch

Located in Marcianise, IT

A striking jewel inspired by the elegance of the Retrò Style, this brooch is masterfully crafted in 18k (750/1000) yellow gold and designed in the shape of a cornucopia, the ancient ...

Category

Vintage 1940s Italian Retro Brooches

Materials

Turquoise, Rock Crystal, Emerald, Diamond, Crystal, Yellow Gold, 18k Gold

Golf Clubs Saphire Diamonds 18 K
Golf Clubs Saphire Diamonds 18 K

Golf Clubs Saphire Diamonds 18 K

$1,121Sale Price|20% Off

L 1.66 in

Golf Clubs Saphire Diamonds 18 K

Located in Bad Kissingen, DE

18 k yellow gold hallmarked 750 1,49 ct Sapphire 0,04 ct diamonds 6,5 gram 42 mm

Category

21st Century and Contemporary European Brooches

Materials

Sapphire, 18k Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "18k 750", and we’ll notify you when there are new listings in this category.

18k 750 For Sale on 1stDibs

Find the exact 18k 750 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. Our collection of these items for sale includes 94 vintage editions and 56 modern creations to choose from as well. Finding the perfect 18k 750 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. Creating a 18k 750 has been a part of the legacy of many jewelers, but those produced by Cartier, MC750 and Tiffany & Co. are consistently popular. A 18k 750 of any era or style can lend versatility to your look, but a version featuring Diamond, from our inventory of 68, is particularly popular. A round cut version of this piece has appeal, but there are also brilliant cut and cabochon versions for sale. There aren’t many items for men if you’re seeking a 18k 750, as most of the options available are for women and unisex.

How Much is a 18k 750?

Prices for a 18k 750 can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $750 and can go as high as $51,375, while this accessory, on average, fetches $4,600.

Why Gold Shines in Jewelry Craftsmanship

Gold is the feel-good metal, the serotonin of jewelry. Wear vintage and antique gold necklaces, watches, gold bracelets or gold rings and you feel happy, you feel dressed, you feel, well, yourself. 

Gold, especially yellow gold, with its rich patina and ancient pedigree going back thousands of years, is the steady standby, the well-mannered metal of choice. Any discussion of this lustrous metal comes down to a basic truth: Gold is elementary, my dear. Gold jewelry that couples the mystique of the metal with superb design and craftsmanship achieves the status of an enduring classic. Many luxury houses have given us some of our most treasured and lasting examples of gold jewelry over the years.

Since its founding, in 1837, Tiffany & Co. has built its reputation on its company jewelry as well as its coterie of boutique designers, which has included Jean Schlumberger, Donald Claflin, Angela Cummings and Elsa Peretti. There are numerous gold Tiffany classics worth citing. Some are accented with gemstones, but all stand out for their design and the workmanship displayed.

For the woman who prefers a minimalist look, the Tiffany & Co. twist bangle (thin, slightly ovoid) is stylishly simple. For Cummings devotees, signature pieces feature hard stone inlay, such as her pairs of gold ear clips inlaid with black jade (a play on the classic Chanel black and tan), or bangles whose design recalls ocean waves, with undulating lines of lapis lazuli and mother-of-pearl. And just about any design by the great Jean Schlumberger is by definition a classic.

Even had he eschewed stones and diamonds, Southern-born David Webb would be hailed for the vast arsenal of heavy gold jewelry he designed. Gold, usually hammered or textured in some manner, defines great David Webb jewelry. The self-taught jeweler made very au courant pieces while drawing inspiration from ancient and out-of-the-way sources — East meets West in the commanding gold necklaces made by Webb in the early 1970s. The same could be said for his endlessly varied gold cuffs.

In Europe, many houses have given us gold jewelry that sets the highest standard for excellence, pieces that were highly sought after when they were made and continue to be so. 

Numerous designs from Cartier are homages to gold. There are the classic Trinity rings, necklaces and bracelets — trifectas of yellow, white and rose gold. As a testament to the power of love, consider the endurance of the Cartier Love bracelet.

Aldo Cipullo, Cartier’s top in-house designer from the late 1960s into the early ’70s, made history in 1969 with the Love bracelet. Cipullo frequently said that the Love bracelet was born of a sleepless night contemplating a love affair gone wrong and his realization that “the only remnants he possessed of the romance were memories.” He distilled the urge to keep a loved one close into a slim 18-karat gold bangle. 

BVLGARI and its coin jewelry, gemme nummarie, hit the jackpot when the line launched in the 1960s. The line has been perennially popular. BVLGARI coin jewelry features ancient Greek and Roman coins embedded in striking gold mounts, usually hung on thick link necklaces of varying lengths. In the 1970s, BVLGARI introduced the Tubogas line, most often made in yellow gold. The Tubogas watches are classics, and then there is the Serpenti, the house's outstanding snake-themed watches and bracelets.

A collection called Monete that incorporated the gold coins is one of several iconic BVLGARI lines that debuted in the 1970s and ’80s, catering to a new generation of empowered women. Just as designers like Halston and Yves Saint Laurent were popularizing fuss-free ready-to-wear fashion for women on the go, BVLGARI offered jewels to be lived in

Since Van Cleef & Arpels opened its Place Vendôme doors in 1906, collection after collection of jewelry classics have enchanted the public. As predominantly expressed in a honeycomb of gold, there is the Ludo watch and accessories, circa the 1920s, and the golden Zip necklace, 1951, whose ingenious transformation of the traditional zipper was originally proposed by the Duchess of Windsor. Van Cleef's Alhambra, with its Moroccan motif, was introduced in 1968 and from the start its popularity pivoted on royalty and celebrity status. It remains one of VCA’s most popular and collected styles.

Mention must be made of Buccellati, whose name is synonymous with gold so finely spun that it suggests tapestry. The house’s many gold bracelets, typically embellished with a few or many diamonds, signified taste and distinction and are always in favor on the secondary market. Other important mid-20th-century houses known for their gold-themed jewelry include Hermès and Ilias Lalaounis.

Find a stunning collection of vintage and antique gold jewelry on 1stDibs.