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Au750 Means

Vintage Cartier Diamond Trinity Full Eternity Band Ring in 18k Tri Color Gold
By Cartier
Located in London, GB
means the band can be paired with a variety of jewellery styles and colours! It could easily be stacked
Category

2010s Unknown Modern Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Ring Bague au Firmament Diamond Blue Enamel 18K Gold Ø7.25 US / 9 gr
Located in SE
Vintage solid 18K Yellow Gold Bague au Firmamen / Ring of Heaven styled Blue Enamel and Diamond
Category

Vintage 1960s European Empire Cluster Rings

Materials

Diamond, 18k Gold, Platinum, Enamel

Old Ring Bague au Firmament Diamond Blue Enamel 18K Gold Ø5.75 US/ 5.5 gr
Located in SE
Аntique ca. early XX cent. solid 18K Yellow Gold Bague au Firmamen styled Blue Enamel and Diamond
Category

Vintage 1920s Italian Empire Cluster Rings

Materials

Diamond, 18k Gold, Enamel, Platinum

18k Rose Gold Ice Jadeite Jade Phoenix Bracelet Bangle & Diamonds 'High Jewelry'
Located in Portland, OR
: 17.339g 18k Rose Gold (Au750) Genuine ice jadeite jade One of a kind, the same styles are made but the
Category

21st Century and Contemporary American Artist Bangles

Materials

Diamond, Jade, 18k Gold, Rose Gold

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14K Gold Vintage Style Oval Cut Pink Quartz Ring
Located in ISTANBUL, TR
Vintage Dainty Ring 14k Solid Gold With Pink Quartz, Minimalist Style Ring, İndex Finger Ring, Gift For Hercreated by hands from ring to the stone shapes. Good ideas of dainty ring o...
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2010s Turkish Art Deco Fashion Rings

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Rainbow Galaxy Confetti Cigar Band, 8.5mm 14K Yellow Gold, Genuine Gemstones
By Five Star Jewelry
Located in Austin, TX
This lovely rainbow confetti ring is dripping with 1.36 carats of sapphires, rubies, and tsavorites and makes a bold statement as a cigar band. All the genuine gemstones are like a ...
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21st Century and Contemporary American Contemporary Band Rings

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Tsavorite, Sapphire, Ruby, Yellow Gold, 14k Gold, Gold

Antique 1910s Art Nouveau Peridot and Seed Pearl Yellow Gold Pendant / Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique Art Nouveau 1.01 carat peridot and seed pearl, 18 karat yellow gold pendant / brooch; part of our diverse antique jewelry collections. This fine and impressive...
Category

Early 20th Century Unknown Art Nouveau Brooches

Materials

Pearl, Peridot, 18k Gold, Yellow Gold

American Art Nouveau Plique a Jour Brooch
Located in Riverdale, NY
Wonderful American Art Nouveau 14k Plique a Jour Brooch of enameled poppies on a pale green plique a jour ground. Flowers modeled in high relief with pink and green translucent ename...
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Antique Early 1900s American Art Nouveau Brooches

Materials

14k Gold

Tiffany & Co. 1.4ct Diamond Trilogy Ring
By Tiffany & Co.
Located in Bishop's Stortford, Hertfordshire
Brand- Tiffany & Co. Model- Diamond Trilogy Ring Product Type- Ring Serial Number- 26****** Accompanied By- Tiffany & Co. Box, Papers Material(s)- Platinum Gemstone- Diamond Secondar...
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, Platinum

Tiffany & Co. Embrace Semi-Eternity 7 Diamond Band Ring Platinum and Yellow Gold
By Tiffany & Co.
Located in Scottsdale, AZ
Ring size: 5.75 Stunning Tiffany & Co. diamond 'Embrace' band ring. This timeless beauty features icy white round diamonds prong set along the top half of the ring in a single elega...
Category

21st Century and Contemporary Unknown Contemporary Band Rings

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Diamond, Platinum, 18k Gold, Yellow Gold

Vintage Sugarloaf Cabochon Sapphire 18K Yellow Gold Tourbillon Twist Ring
Located in New York, NY
Fine vintage sapphire 18K gold ring featuring an 8mm by 8mm by 6mm, sugarloaf cabochon sapphire set in a superb tourbillon twist design setting. The gemstone showing rich, deep blue ...
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20th Century Modern Dome Rings

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Sapphire, 18k Gold, Yellow Gold

Georg Jensen Art Nouveau Grape Sterling Silver Brooch Pin Estate Fine Jewelry
By Georg Jensen
Located in Montreal, QC
Elegant & Stylish Iconic Georg Jensen Art Nouveau Brooch featuring his Grape Vine design, Antique; crafted in Sterling Silver; fully hallmarked to the reverse with Georg Jensen dott...
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Antique Early 1900s Danish Art Nouveau Brooches

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Sterling Silver

Grey Violet Spinel Ring 6.18 Carat Emerald Cut
By Merkaba
Located in Beverly Hills, CA
Exceptional 6.18 carat, flawless Grey-Purple Spinel emerald-cut platinum ring, decorated with a total of 0.64 carat round brilliant collection diamonds. Ring size 6. Resizing is comp...
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Spinel, Multi-gemstone, White Diamond, Diamond, Platinum

Galaxy Blue Sapphire Ring, .56 Carat, White Gold, Confetti Flush Cigar Band
By Five Star Jewelry
Located in Austin, TX
Do you wish you had a Galaxy of Blue Sapphires? This galaxy ring is dreamy with the different colors of blue sapphires. The 6 millimeter wide band is the same width all the way aroun...
Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Blue Sapphire, Gold, 14k Gold, White Gold

Art Nouveau Enamel Violet Brooch
Located in New York, NY
Art Nouveau Enamel Violet Brooch from the turn of the 20th Century. Lovely, realistically rendered handmade brooch with vibrant green and pearl white enamel with natural pearl. 1900...
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Antique Early 1900s German Art Nouveau Brooches

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Sterling Silver, Enamel

Art Nouveau Enamel Violet Brooch
Art Nouveau Enamel Violet Brooch
Free Shipping
W 1 in L 2.25 in
Vintage Tiffany & Co. ‘Tiffany Enchant’ Yellow Diamond Flower Necklace
By Tiffany & Co.
Located in London, GB
A beautiful vintage Tiffany & Co. ‘Tiffany Enchant’ yellow diamond flower pendant set in 18k yellow gold and platinum. The pendant is from the current Tiffany Enchant collection and...
Category

2010s Unknown Modern Pendant Necklaces

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, Yellow Gold, Pla...

Cartier 0.30 Carat E VS1 Diamond and Platinum Engagement Ring with GIA Report
By Cartier
Located in Bellmore, NY
This fine Cartier diamond and platinum engagement ring is a beautiful and timeless piece of jewelry designed by the luxury brand Cartier. This stunning engagement ring features a hig...
Category

21st Century and Contemporary Engagement Rings

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Diamond, Platinum

Louis Zorra Art Nouveau Diamond Amethyst Pearl and Plique-à-Jour Enamel Brooch
By Louis Zorra
Located in New York, NY
An Art Nouveau 18 karat gold and plique à jour brooch with diamond, amethysts and pearl by Louis Zorra. The brooch has an old mine-cut diamond with an approximate total weight of .65...
Category

Antique Early 1900s Art Nouveau Brooches

Materials

Amethyst, Diamond, Pearl, 18k Gold, Enamel

Van Cleef & Arpels Ruby and Diamond Ring, circa 1960
By Van Cleef & Arpels
Located in London, GB
Van Cleef & Arpels ruby and diamond ring. Centrally set with five rectangular tallow cut natural unenhanced rubies in open back channel settings with a combined approximate weight of...
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Vintage 1960s French Cocktail Rings

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Diamond, Ruby, Yellow Gold

French Art Nouveau Ruby Natural Pearl 18 Karat Yellow Gold Brooch
Located in Poitiers, FR
Brooch in 18 karat yellow gold, eagle's head hallmark. A delightful Art Nouveau jewel, it represents a foliage set with three small natural pearls topped with a bezel-set ruby. Under...
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Antique 1890s French Art Nouveau Brooches

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Pearl, Natural Pearl, Ruby, Gold, 18k Gold, Yellow Gold

Recent Sales

Bargain Vintage 18ct White Gold Princess Diamond Cluster Engagement Ring Size M
Located in Camelford, GB
OUTRAGEOUS LIMITED TIME OFFER I realize that being new to 1st Dibs means I need to build some sales
Category

20th Century British Contemporary Wedding Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Tourmaline Ring with Diamonds in 18 Karat Yellow Gold
Located in Lucerne, CH
overall design. GG750 Assay Mark: Au 750 Makers Mark: HDK Gems: Tourmaline EC, 26.68 ct Diamonds: 234
Category

Late 20th Century Swiss Artist Cocktail Rings

Materials

Tourmaline, Diamond, Gold, 18k Gold, Yellow Gold

Tiffany & Co. ‘'T' Square Bracelet 18 Karat Yellow Gold
By Tiffany & Co.
Located in London, GB
or stacked with other bracelets and bangles for a different look. Signed ‘TIFFANY & Co’ Au 750
Category

2010s European Modern Bangles

Materials

Yellow Gold, Gold, 18k Gold

Vintage Cartier Trinity 'Vendome Louis' Band Ring Set in 18k Tri-Colored Gold
By Cartier
Located in London, GB
band is set in tri-coloured metal, this means the band can be paired with a variety of jewellery styles
Category

Early 2000s Modern Band Rings

Materials

Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold

Tiffany & Co. 18 Karat Yellow Gold Diamond Atlas Bangle
By Tiffany & Co.
Located in London, GB
. Finished with a concealed tongue in groove clasp fitting. The elegant design of this bracelet means that
Category

2010s European Modern Bangles

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Tiffany & Co. ‘Atlas’ Diamond and Rose Gold Bracelet
By Tiffany & Co.
Located in London, GB
of this bracelet means that it can be worn dressed up or for everyday. Be it as the stand alone piece
Category

2010s European Modern Bangles

Materials

Diamond, Gold, 18k Gold, Rose Gold

Tiffany & Co. ‘'T' Square Bracelet 18 Karat Yellow Gold
By Tiffany & Co.
Located in London, GB
or stacked with other bracelets and bangles for a different look. Signed ‘TIFFANY & Co’ Au 750
Category

2010s European Modern Bangles

Materials

Gold, 18k Gold, Yellow Gold

Tiffany & Co. Long 18 Karat Yellow Gold Horseshoe Necklace
By Tiffany & Co.
Located in Lexington, KY
AU750. The back of the horseshoe says T & Co and is marked 750 and 1887. If you have any questions or
Category

Late 20th Century Chain Necklaces

Materials

18k Gold, Yellow Gold

Vintage Cartier '1895 Dots' Diamond Half Eternity Set in 18k Yellow Gold
By Cartier
Located in London, GB
’ ring. Because the ring is rub over set this means there are not claws to catch meaning it’s a perfect
Category

2010s Unknown Modern Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

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Questions About Au750 Means
  • 1stDibs ExpertMay 5, 2023
    On Cartier jewelry, a 750 stamp means that a piece is 75% gold metal. You will find the stamp on the 18-karat gold pieces made by Cartier, such as the Love bracelet. On 1stDibs, find an assortment of Cartier jewelry from some of the worlds top sellers.
  • 1stDibs ExpertMay 3, 2024
    Yes, AU750 is real gold. The hallmark indicates that a piece is 18-karat yellow, white or rose gold. In the hallmark, "au" represents the abbreviation for gold, while "750" refers to the fact that 18-karat gold is 75% pure gold and 25% alloy. On 1stDibs, shop a large selection of 18-karat gold jewelry.
  • 1stDibs ExpertFebruary 27, 2024
    Italy 750 on jewelry means that a piece was crafted in Italy from a particular metal. The 750 stamp indicates 18-karat yellow, white or rose gold. It comes from the fact that 18-karat gold is 75% pure gold and 25% alloy. Find a diverse assortment of gold jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 13, 2024
    On Tiffany jewelry, 750 means that a piece is made out of a certain material. Specifically, 750 stands for 18-karat white gold, yellow gold or rose gold. The number comes from the fact that 18-karat gold is 75% pure gold and 25% alloy metals. Explore a variety of Tiffany & Co. gold jewelry on 1stDibs.
  • 1stDibs ExpertMarch 13, 2024
    On a silver ring, 750 means that the ring is actually crafted out of white gold rather than silver. 750 is a hallmark commonly used to identify 18-karat gold. The reason for this is that 18-karat gold is 75% pure gold and 25% alloy metal. On 1stDibs, find a wide range of white gold rings.