Loose Antique Diamonds
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Round Brilliant Cut Loose Diamond 0.94 ct
Located in Laguna Beach, CA
Loose .94 carat round brilliant cut
No grading certificate.
Grading is done by a GIA graduate
Category
Early 20th Century Loose Antique Diamonds
Materials
Diamond
Georgian 1.69 carats Old Mine Cut Loose Diamond With Ring
Located in London, GB
This exquisite 1.69 carat old mine cut diamond ring is truly a timeless treasure. Crafted with
Category
19th Century British Georgian Loose Antique Diamonds
Materials
Diamond, White Gold
Antique Marquise Cut Diamond 2.19ct True Old Natural Diamond KL VS-SI1
Located in Overland Park, KS
their age, nothing visible without magnification.
Make: Antique Marquise Cut
Loose Diamond Weight
Category
Early 20th Century Art Deco Loose Antique Diamonds
Materials
Diamond
Royal Blue Sapphire Pair, 3.82 Carats Total, Loose Gemstones for Earrings
By Sarosi By Timeless Gems
Located in Los Angeles, CA
embellished with as many diamonds as you like! This color of sapphire looks beautiful set in either white or
Category
15th Century and Earlier Artisan Loose Antique Diamonds
Materials
Sapphire, Blue Sapphire
HRD Certified 1.03ct Old-European Cut Diamond
Located in Esch sur Alzette, Esch-sur-Alzette
The HRD Certified 1.03ct Old-European Cut Diamond is a captivating gemstone known for its vintage
Category
Early 20th Century European Art Deco Loose Antique Diamonds
Materials
Diamond
GIA Certified 10.08 Old Mine Rectangular Brilliant W-X, SI2 Natural Diamond
Located in New York, NY
ITEM DESCRIPTION
ID #: NYC57282
Stone Shape: Modified Rectangular Brilliant
Diamond Weight: 10.08
Category
Early 1800s Art Deco Loose Antique Diamonds
Materials
Diamond
H 0.33 in W 0.45 in L 0.55 in
LFG Certified 3.78 K/VS1 Antique Old European Round Brilliant Cut Diamond
Located in Paris, FR
This Antique Old European Round Brilliant cut Diamond weights 3.78 carats with a K color (Beautiful
Category
1910s Unknown Belle Époque Loose Antique Diamonds
Materials
Diamond
Free Shipping
W 0.4 in D 0.22 in L 0.41 in
LFG Certified 2.12 J/VVS2 Antique Old Mine Cushion Brilliant Cut Diamond
Located in Paris, FR
This Antique Old Mine Cushion Brilliant cut Diamond weights 2.12 carats with a J color (Beautiful
Category
1910s Unknown Belle Époque Loose Antique Diamonds
Materials
Diamond
Free Shipping
W 0.32 in D 0.21 in L 0.31 in
GIA Certified No Heat Pear Shape Carving Natural Sapphire Weighing 4.70 Carats
By OGI Ltd
Located in New York, NY
Species Natural Corundum
Natural Sapphire
TREATMENT: No Indications of Heating
One loose stone
Weight
Category
Early 20th Century Burmese Contemporary Loose Antique Diamonds
Materials
Sapphire
W 0.52 in D 0.12 in L 0.44 in
GIA Certificated Oval Carved Double Sided Cabochon Emerald Weighing 53.64 Carats
By OGI Ltd
Located in New York, NY
loose stone
Weight: 53.64 carats
Measurements: 26.97 x 19.90 x 12.90 mm
An oval carved double-sided
Category
Early 20th Century Colombian Contemporary Loose Antique Diamonds
Materials
Emerald
Free Shipping
W 0.79 in D 0.52 in L 1.07 in
Vintage Shell Cameo with Diamond
Located in Chesterland, OH
very well carved in exquisite detail. The cameo is decorated with a 0.03 ct diamond (2mm). This cameo
Category
Early 20th Century European Art Deco Loose Antique Diamonds
Materials
Diamond
Victorian Vintage Turquoise and Diamond Navette Ring
Located in Santa Barbara, CA
perfect color and surrounded by 40 twinkling rose cut diamonds. The shape is loosely translated from the
Category
Late 19th Century Victorian Loose Antique Diamonds
Materials
Diamond, Turquoise, 18k Gold, Rose Gold, Silver
Antique 2.74ct dormeuse old european cut diamond earrings
Located in Malmö, SE
A pair of antique, Early 20th Century, silver and gold two-stone old European diamond dormeuse
Category
Early 1900s European Victorian Loose Antique Diamonds
Materials
Diamond, Gold, 18k Gold, Yellow Gold, Silver
Art Deco 1930's Diamond Platinum Bow Brooch
Located in Rotterdam, NL
A magnificent Art Deco bow brooch made of platinum and many diamonds. The brooch dates from the
Category
Early 20th Century European Art Deco Loose Antique Diamonds
Materials
Diamond, Platinum
Art-Deco platinum ring with natural pearl and diamonds
Located in PARIS, FR
A platinum ring set with a large baroque pearl in a free-form diamond setting. The total weight of
Category
Early 1900s French Art Deco Loose Antique Diamonds
Materials
Diamond, Natural Pearl, Platinum
French Becker Art Nouveau Rose-Cut Diamond 18 Karat Yellow Gold Brooch
Located in Poitiers, FR
woman, her hair loose and tied by a link set with rose- cut diamonds. The letter "B" is engraved on the
Category
1890s French Art Nouveau Loose Antique Diamonds
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
Antique Ring Diamonds solid 14K Gold Ø US9 / 2.7gr
Located in SE
Antique Halo type Ring featuring solid 14K Yellow Gold frame with 10 rose cut Diamonds /foiled
Category
1920s European Art Deco Loose Antique Diamonds
Materials
Diamond, 14k Gold
Masriera 18KT Yellow Gold Dragonfly Brooch/ Pendant 2.94Ct Diamond 1.69Ct Ruby
By Luis Masriera
Located in New York, NY
diamonds and rubies are set throughout this very special brooch. Two loose chains are tipped with diamonds
Category
1920s Spanish Art Nouveau Loose Antique Diamonds
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Free Shipping
W 3 in L 2.75 in
Antique Earrings Garnets Diamonds solid 14K Gold / 1.8 gr
Located in SE
ct each and rose cut Diamonds.
No hallmarks on both, metal tested solid 14K Gold. For several
Category
Early 20th Century European Belle Époque Loose Antique Diamonds
Materials
Diamond, Garnet, 18k Gold, 14k Gold
Antique Dangle Earrings 2 ctw Diamonds 18K Gold Silver /7.8gr
Located in SE
A pair of antique pendants, parts in 18K Gold and Silver set with rose cut diamonds. European pair
Category
Late 18th Century European Renaissance Revival Loose Antique Diamonds
Materials
Diamond, Pearl, 18k Gold, Silver
Antique Portuguese Ring Diamonds solid 19K Gold Silver ØUS11 /2.87gr
Located in SE
Antique Portuguese Diamond Ring, Renaissance styled.
Band in Rose Gold, base of the crown in
Category
1920s Portuguese Art Nouveau Loose Antique Diamonds
Materials
Diamond, 18k Gold, Silver
Art Deco Pearl Single Strand Sapphire Diamond 18 Kt Clasp
Located in Napoli, IT
, platinum topped, gorgeous stone setting with a centre old mine cut Diamond of .20 Ct flanked by 2 natural
Category
1920s European Art Deco Loose Antique Diamonds
Materials
Diamond, Pearl, Sapphire, 18k Gold
Antique Halo Ring 0.55 Diamonds solid 14K Gold 4.25US/ 2gr
Located in SE
Antique Halo Ring with Diamonds ,band in solid 14K Yellow Gold (tested) .Crown with top custers in
Category
Early 1900s European Art Deco Loose Antique Diamonds
Materials
Diamond, 14k Gold
Old Austrian Ring Diamonds 14K Yellow White Gold Ø7.75US/ 2.5gr
Located in SE
9.35 mm x 3.15mm deep with bezel set eight cut Diamond stone (natural) Ø 3 x 1.6 mm deep / ca. 0.1 ct
Category
1920s Austrian Art Deco Loose Antique Diamonds
Materials
Diamond, 14k Gold
Antique Finish Ring A.Tillander 0.65ct Sapphire 0.7ctw Diamonds Platinum Ø5.5US
Located in SE
diamond cut Diamonds Ø 4 mm x 3.2 mm deep / ca. 0.35 ct each/ color ca F,G / VS, one diamond with small
Category
1920s Finnish Art Deco Loose Antique Diamonds
Materials
Diamond, Sapphire, Platinum
Antique Italian Halo Ring Sapphire Diamonds 12K Ø 7.75US / 4.2gr
Located in SE
Italian Halo Ring with natural Blue - Green Sapphire and 12 rose-cut Diamonds.
Hand-made between
Category
1920s Italian Art Deco Loose Antique Diamonds
Materials
Diamond, Sapphire, 10k Gold, Silver
Antique Ring 1ctw Diamonds solid Silver Ø US5.5 /2.5 gr
Located in SE
Unusual Antique Diamond ring with all metal parts in solid Silver. Very likely Russian made, I got
Category
Early 20th Century European Arts and Crafts Loose Antique Diamonds
Materials
Diamond, Silver
Antique Austrian Ring natural 0.5ct Sapphire 0.8ctw Diamonds 14KGoldØUS8.5/2.6gr
Located in SE
Austrian Art - Deco period Sapphire and Diamonds Ring made between ca. 1920 -1940s. Crown is 9.6 mm
Category
1920s Austrian Art Deco Loose Antique Diamonds
Materials
Diamond, Blue Sapphire, 14k Gold
1928 Nordic Ring Emerald Diamonds solid 18K Gold ØUS8 / 2gr
Located in SE
Emerald and Diamonds Ring made in 1928.
Band in solid 18ct Yellow Gold with claws holding natural
Category
1920s Swedish Art Deco Loose Antique Diamonds
Materials
Diamond, Emerald, 18k Gold
Antique Ring Diamonds solid 18K Yellow Gold US 5.25 / 2.5gr
Located in SE
A ring from late 19th - early 20th cent. featuring rose cut Diamonds arranged in navette - shaped
Category
Early 20th Century European Arts and Crafts Loose Antique Diamonds
Materials
Diamond, 18k Gold
Antique Ring Diamonds solid 14K Rose Gold Silver Ø8US/ 3.7gr
Located in SE
Old Diamond Ring, likely dates to late 19th- early 20th century. No hallmarks.
Hollow band in
Category
1910s European Art Nouveau Loose Antique Diamonds
Materials
Diamond, 14k Gold, Silver, Rose Gold
Antique Danish Ring 1ctw. Diamonds 14K Green/White Gold ØUS8
Located in SE
ornamental open work set with 15 diamonds.
Under x 10 magnification some diamonds show Brilliant cut. Some
Category
1910s Danish Art Deco Loose Antique Diamonds
Materials
Diamond, 14k Gold, White Gold
Antique Alliance Ring Diamonds solid 14K Orange Gold Ø US7.75 /5.7gr
Located in SE
hallmarks.
Rhombus shaped clusters in White Gold or Platinum with 4 old diamond cut Diamonds of equal
Category
1920s European Retro Loose Antique Diamonds
Materials
Diamond, 14k Gold
Antique Ring Diamond Ruby Sapphire solid 18K Gold ØUS8/ 2.5gr
Located in SE
Ring in solid 18K Yellow Gold decorated with a row of natural Rubies, Diamonds and a natural Blue
Category
1920s European Art Deco Loose Antique Diamonds
Materials
Diamond, Sapphire, Ruby, 18k Gold
Antique German Pendant Seed Pearls and Diamond solid 14K Gold /1.2gr
Located in SE
German natural Seed pearls and Diamond pendant made in ca. early 1900s.
Vague hallmarks on the
Category
Early 1900s German Art Nouveau Loose Antique Diamonds
Materials
Diamond, Pearl, 14k Gold
1929 Nordic Ring Sapphire Diamonds solid 18K Gold ØUS5 / 2.36 gr
Located in SE
Sapphire and Diamonds Ring in 18K Yellow Gold. Multiple claws with flat tips , all set with regular
Category
1920s Swedish Art Deco Loose Antique Diamonds
Materials
Diamond, Sapphire, 18k Gold
Vintage Pendant 50ct Emerald 1.32ctw Diamonds solid 18K Yellow Gold / 16 gr
Located in SE
This is a very attractive golden pendant with a huge natural Emerald surrounded by Diamonds
Category
1880s Swedish Retro Loose Antique Diamonds
Materials
Diamond, Emerald, 18k Gold
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H 1.86 in W 1.19 in D 1.03 in
1917 Sigrid's Ring Diamonds Sapphire 18K Gold Ø US7.5 / 2.47gr
Located in SE
natural Diamonds and Blue Sapphire.
Swedish hallmarks, 18K( Yellow Gold), maker's, Stockholm, date code
Category
1910s Swedish Art Deco Loose Antique Diamonds
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold, Platinum
Antique Halo Ring Ruby Diamonds solid 14K Yellow Gold Ø4.5US / 3.2g
Located in SE
Halo Ring from ca .1920s -1930s with Ruby and 18 Diamonds. Not hallmarked, metal tested 14K.
Crown
Category
1920s European Art Deco Loose Antique Diamonds
Materials
Diamond, Ruby, 14k Gold
Antique Cross Crucifix Diamonds solid 18K Gold Blue Enamel / 6.7 gr
Located in SE
Russian or European ca. early XX cent. Gold, Enamel and Diamonds Cross Pendant.
Handcrafted in 18K
Category
Early 1900s European Art Nouveau Loose Antique Diamonds
Materials
Diamond, 18k Gold, Enamel
1928 Nordic Wedding Ring Pearl Diamonds solid 18K Gold ØUS7 /3.1gr
Located in SE
Old Swedish Wedding Halo Ring with a Pearl and Diamonds.
Hallmarks of Swedish maker C.G Hallberg
Category
1920s Swedish Art Deco Loose Antique Diamonds
Materials
Diamond, Pearl, 18k Gold
Antique German boxed Earrings 0.9ctw Diamonds solid 16K Gold Silver / 5.12gr
Located in SE
A pair of old German Diamond Earrings with folding hooks from ca 1920s - 1930s in an original Black
Category
1920s German Art Deco Loose Antique Diamonds
Materials
Diamond, Gold, 15k Gold, Silver
Antique Bracelet 0.7ctw Diamonds solid Rose 18K Gold Silver/ 18cm/ 7.9gr
Located in SE
Silver bezels fused to solid 18K Rose Gold base with 13 old
diamond cut Diamonds gradually sized, total
Category
Early 1900s European Art Nouveau Loose Antique Diamonds
Materials
Diamond, 18k Gold, Silver
Antique Russian Bracelet 0.5ctw Diamonds 18KGold Platinum/ 14.8cm-18 cm/10.5gr
Located in SE
five old diamond cut Siberian Diamonds and 14 rose cut Diamonds.
Hallmarked with Swedish import
Category
Early 1900s European Art Nouveau Loose Antique Diamonds
Materials
Diamond, 18k Gold, Platinum
Antique European Ring Diamonds solid 18K Gold Ø 9.75 US / 2.8gr
Located in SE
European cut and 18 rose cut Diamonds.
The Crown has inter-twisting bands with a top in Platinum adorned
Category
1920s European Art Nouveau Loose Antique Diamonds
Materials
Diamond, 18k Gold, Platinum
Antique Ring Diamonds solid 14K Rose Gold US 9.25/ 2.8gr
Located in SE
Silver.
Largest stone is old European diamond cushion cut ca. 3 mm x 2.5 mm x 2mm deep / 0.15ct .
Two
Category
Early 20th Century European Art Nouveau Loose Antique Diamonds
Materials
Diamond, Silver, 14k Gold, Rose Gold
Antique Earrings natural 0.8 ctw Diamonds 18K Gold Platinum / 1.85 gr
Located in SE
A pair of old Platinum over 18K Yellow Gold Earrings set with 8 old diamond cut Diamonds with open
Category
Early 20th Century European Art Deco Loose Antique Diamonds
Materials
Diamond, 18k Gold, Platinum
Antique Ring Diamonds Blue Enamel solid 18k Gold Ø 6US /5.2gr
Located in SE
Great looking ring with an attached floret of seven old diamond cut Diamonds pave set in white Gold
Category
Late 18th Century European Arts and Crafts Loose Antique Diamonds
Materials
Diamond, 18k Gold, Enamel
1913 Ring 0.25ct Diamonds solid 18K Yellow Gold Platinum ØUS9.5/ 3gr
Located in SE
Diamonds.
Platinum on Gold openwork crown with 3 diamond stones.
Swedish hallmarks, 18k , maker is GD&Co
Category
1910s European Art Deco Loose Antique Diamonds
Materials
Diamond, Yellow Gold, Platinum
Antique Cuff-links Austrian Empire Diamonds Onyx solid 14K Gold / 7.32gr
Located in SE
long. Removable buttons made of Black Onyx 16 mm x 11 mm, Rose cut Diamonds in Silver bezels Ø 2.5 mm
Category
Early 1900s Austrian Art Nouveau Loose Antique Diamonds
Materials
Diamond, Onyx, Silver, 14k Gold
Antique Imperial Russian Lodka Ring solid 56 /14K Gold Diamonds Ø6.5US /3.2gr
Located in SE
diamond cut Diamonds arranged in fancy Boat - shaped pattern with carved shank of beautiful leaves. In
Category
1910s Russian Art Nouveau Loose Antique Diamonds
Materials
Diamond, 14k Gold
1929 Nordic Ring 1ctw Diamonds solid 18K Gold Ø 5.5 US /3gr
Located in SE
Swedish Art Deco period Ring featuring old diamond cut Diamonds arranged in fancy eye-shaped
Category
1920s Swedish Art Deco Loose Antique Diamonds
Materials
Diamond, 18k Gold
Antique Necklace Natural Pearls Diamonds Emeralds solid 18K Gold /40cm/ 5.6gr
Located in SE
with 3 old diamond cut Diamonds and 22 calibre cut Emeralds. Chain in White Gold or Platinum for best
Category
Early 1900s European Art Nouveau Loose Antique Diamonds
Materials
Emerald, Diamond, Natural Pearl, 18k Gold
Antique German Halo Ring 2.25ct Turquoise Diamonds solid 14K GoldØ5US/2.3gr
Located in SE
5.5 mm x 3.5 mm deep / ca 2.25ct and 15 rose cut Diamonds Ø 1.75mm / 0.025ct each / ca 0.37 ct total
Category
Late 19th Century German Arts and Crafts Loose Antique Diamonds
Materials
Diamond, Turquoise, 14k Gold
Antique German Ring 0.7ctw Diamonds solid 14K Yellow Gold Silver Ø6.75US/2.55gr
Located in SE
Antique German Ring with Diamonds dating to ca. early 20th century. Band in solid 14K Yellow Gold
Category
Early 1900s German Art Nouveau Loose Antique Diamonds
Materials
Diamond, 14k Gold, Silver
Antique Halo Ring Diamonds solid 18K Gold Silver Ø US7.75 /8gr
Located in SE
Diamond Flower Ring, Renaissance styled.
Likely German, made ca. 1850s -1920s.
The band is
Category
Early 1900s European Renaissance Revival Loose Antique Diamonds
Materials
Diamond, 18k Gold, Yellow Gold, Silver
1872 Nordic Ring 0.5 ctw Diamonds solid 23K Gold US 8.25 /4.3g
Located in SE
Antique Three Stones Diamond Wedding Ring in solid 23K Yellow Gold.
Crown top clusters in Silver
Category
1870s Swedish Renaissance Revival Loose Antique Diamonds
Materials
Diamond, 22k Gold, Silver
1907 Nordic Alliance Wedding Ring Diamonds solid 20K Gold US6 /4.25gr
Located in SE
Nordic Alliance Wedding Ring in solid 20K Gold with lane in Platinum for 7 pave set diamond cut
Category
Early 1900s Swedish Art Nouveau Loose Antique Diamonds
Materials
Diamond, Platinum, Gold, 22k Gold
Antique halo Ring Sapphire Diamonds solid 18K Gold Platinum Ø US9.5 / 3.26gr
Located in SE
14 natural Diamonds in Platinum settings.
Sapphire of oval cut, color is medium Blue, measures: 9 mm
Category
1920s European Art Deco Loose Antique Diamonds
Materials
Diamond, Sapphire, 18k Gold, Platinum
Antique Ring natural 0.5ct Sapphire Diamonds 18K Gold Platinum ØU7.25 /2.25gr
Located in SE
/ ca. 0.5 ct. and two prong set old diamond cut natural Diamonds Ø 2 mm / ca. 0.06ct each / F,G / VS
Category
1920s European Art Deco Loose Antique Diamonds
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold, Platinum
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Loose Antique Diamonds For Sale on 1stDibs
Find an expansive variety of loose antique diamonds available on 1stDibs. Our collection, which features older pieces for sale from the 18th Century and newer versions made as recently as the 20th Century, has proven very popular over the years. Art Deco are consistently popular styles when it comes to loose antique diamonds. Today, if you’re looking for round cut loose antique diamonds and are unable to find the perfect match, our selection also includes princess cut and radiant cut alternatives. When shopping our range of loose antique diamonds, you’ll find that there are less available pieces for men today than there are for women.
How Much are Loose Antique Diamonds?
Prices for loose antique diamonds start at $2,150 and top out at $32,000 with these more-jewelry-watches, on average, selling for $3,850.
Questions About Loose Antique Diamonds
- 1stDibs ExpertDecember 12, 2023Whether Cartier will set a loose diamond depends on the circumstances. If you purchased a piece of Cartier diamond jewelry and the stone has come loose, contact customer service for assistance with repairs. Cartier will usually not place a loose diamond that you purchased elsewhere in one of their settings. Find a wide range of Cartier diamond jewelry on 1stDibs.
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