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Vintage Ring 7 ct Aquamarine solid 18K White Gold Ø 3.75 US / 3.8gr
Located in SE
baguette Blue Aquamarine stone measuring 13.5 mm x 9 mm x 5.5 mm deep / about 7 ct. This stone is eye
Category

Vintage 1960s European Retro Cluster Rings

Materials

Aquamarine, 18k Gold, White Gold

1946 Ring 0.45 ct Diamond solid 18K Gold Silver Ø 7US / 3.2gr
Located in SE
. Natural rose cut Diamond in Silver bezel measures Ø 4.5 mm x 1.7 mm deep / about 0.45 ct. Color ca. I, J
Category

Vintage 1940s Swedish Art Nouveau Solitaire Rings

Materials

Diamond, 18k Gold, Silver

1920 Estonian Ring 0.8 ct Ruby Diamonds 56/14K Gold ØUS7.75 / 4.3gr
Located in SE
magnification. Four rose cut Diamond stones on the flanks Ø 1.75 mm / 0.02 ct each. All stones have open backs
Category

Vintage 1920s Estonian Art Deco Cluster Rings

Materials

Diamond, Ruby, 14k Gold

Antique Danish Halo Ring 1 ct Sapphire 1.5ctw Diamonds 18K Gold Ø5.25/7gr
Located in SE
mm deep / ca. 1 ct. Ten Diamonds, all old European cut Ø 3 mm x 1.6 mm deep / ca 0.15 ct each, total
Category

Vintage 1920s Danish Art Deco Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Antique Butterfly Brooch Pin 2ct Ruby 1.5 ct Diamond 10K Gold Silver / 3.9gr.
Located in SE
rose cut Diamonds set in Silver , 10K Rose and Green Gold. One Ruby is of old table cut 7 mm x 5 mm
Category

Antique Mid-18th Century European Renaissance Revival Brooches

Materials

Diamond, Ruby, 10k Gold, Silver

1885 Nordic Halo Ring 2.5ct Turquoise 1.5 ct Diamonds 18K Gold Silver Ø8US /5gr
Located in SE
Diamonds. All stones have backs closed. Turquoise cut cabochon measures : 10 mm x 7 mm / ca. 2.5 ct
Category

Antique 1880s Swedish Art Nouveau Cluster Rings

Materials

Diamond, Turquoise, 18k Gold, Silver

Antique Ring natural 0.4 ct Ruby Diamonds solid 18K Gold Ø 6US/ 2.7 gr
Located in SE
stones is 10 mm x 7 mm. Ruby Ø 4 mm /ca 0.4 ct with inclusions and internal flaws visible under x 10
Category

Vintage 1920s European Art Deco Cluster Rings

Materials

Diamond, Ruby, Sapphire, 18k Gold

1964 Finish Ring 7.5 ct Emerald solid 14K Gold ØUS 6.25 / 3.7 gr
Located in SE
Vintage Finish Ring with fantastic natural Green Emerald cut 15 mm x 8.75 mm x 7 mm deep / about
Category

Vintage 1960s Finnish Retro Solitaire Rings

Materials

Emerald, 14k Gold

1938 Artur & Lydia Ring natural 1.55 ct Blue Sapphire solid 18K Gold ØUS7/4.4gr
Located in SE
Sapphire of Blue medium depth color, oval diamond cut 8 mm x 6 mm x 2.2 mm / ca. 1.55 ct. Stone
Category

Vintage 1930s Swedish Art Deco Solitaire Rings

Materials

Blue Sapphire, 18k Gold

1901 Nordic Ring 0.7 ct natural Red Ruby solid 18K Gold ØUS5.75 /2.05 gr
Located in SE
Ring for every day in solid 18K Yellow Gold decorated with natural Red Ruby of oval diamond cut 5.5
Category

Antique Early 1900s Swedish Art Nouveau Solitaire Rings

Materials

Ruby, 18k Gold

9.20 tcw Tennis Bracelets, 14K Solid Gold, Diamond Bracelet, Round Diamond
Located in Los Angeles, CA
Gold Color: - White Gold - Yellow Gold - Rose Gold Bracelet Length: 7" Diamond Details: 9.20
Category

20th Century American Modern Chain Bracelets

Materials

Diamond, Gold, 14k Gold

8.50 tcw Tennis Bracelets, 14K Solid Gold, Diamond Bracelet, Round Diamond
Located in Los Angeles, CA
Gold Color: - White Gold - Yellow Gold - Rose Gold Bracelet Length: 7" Diamond Details: 8.50
Category

20th Century American Modern Tennis Bracelets

Materials

Diamond, Gold, 14k Gold

Antique Halo Pendant Emerald Diamond solid 14K Gold / 2.25gr
Located in SE
Emeralds and Diamonds, old Pendant set in solid 14 ct Greenish Yellow Gold. Ca. early XX cent
Category

Vintage 1930s German Art Deco Pendant Necklaces

Materials

Diamond, Emerald, 14k Gold, Silver

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 Dangle Earrings

Materials

Diamond, Garnet, 18k Gold, 14k Gold

Antique Portuguese Ring Diamonds solid 19K Gold Silver ØUS11 /2.87gr
Located in SE
Ø2mm /0.04 ct old diamond cut Diamond in the center and six rose cut Diamonds Ø2mm /0.04 ct each
Category

Vintage 1920s Portuguese Art Nouveau Wedding Rings

Materials

Diamond, 18k Gold, Silver

1937 Earrings 0.4 ctw Diamonds Pearls solid 18K Gold / 3.3 gr
Located in SE
Diamonds ca. Ø 3 mm / 0.14 ct each. Six of minor size Ø 1.75 mm /0.025 ct each. All diamonds with backs
Category

Vintage 1930s Swedish Art Deco Dangle Earrings

Materials

Diamond, Pearl, 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 Wedding Rings

Materials

Diamond, 18k Gold

1928 Nordic Wedding Ring Pearl Diamonds solid 18K Gold ØUS7 /3.1gr
Located in SE
5 mm in claws accented with 10 rose cut Diamonds Ø 2 mm / 0.03 ct each with open backs. Clear stones
Category

Vintage 1920s Swedish Art Deco Cluster Rings

Materials

Diamond, Pearl, 18k Gold

Antique German Halo Pendant 1.2ct Emerald 0.4 ctw Diamonds solid 18K Gold/ 1.7gr
Located in SE
8.5 mm x 7 mm x 3.3 mm deep / ca. 1.2 ct . The weight of the pendant is 16 grams. This stone is of
Category

Vintage 1930s European Retro Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold

1929 Nordic Ring 1ctw Diamonds solid 18K Gold Ø 5.5 US /3gr
Located in SE
diamond cut Diamond 6 mm x 4 mm x 2.15 mm / ca. 0.35 ct. There is internal flow inside the stone visible
Category

Vintage 1920s Swedish Art Deco Cluster Rings

Materials

Diamond, 18k Gold

1.33ct Round Teal Blue Sapphire, Diamond Halo Engagement Ring in 18k White Gold
Located in Toronto, Ontario
: Indications of heating present. Gem Type: Diamond Number of Stones: 32 Total Diamond Weight: 0.58 ct
Category

2010s Canadian Contemporary Engagement Rings

Materials

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

Antique Necklace Natural Pearls Diamonds Emeralds solid 18K Gold /40cm/ 5.6gr
Located in SE
measures 12 mm x 7 mm x 4 mm deep. Largest diamond Ø 4 mm x 2.9 mm / 0.3ct. Two others Ø2.75 mm / ca.0,1 ct
Category

Antique Early 1900s European Art Nouveau Beaded Necklaces

Materials

Emerald, Diamond, Natural Pearl, 18k Gold

1977 Halo Ring solid 18K Gold 2.45ct Sapphire 0.7ct Diamonds Ø6.5US/5.6g
Located in SE
European cut Diamonds. Floret/ crown measures 17 mm x 14 mm x 7 mm deep. Sapphire measures : 9 mm x 7 mm
Category

Vintage 1970s English Retro Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

1960 Nordic Ring 7ct. Rubellite Diamonds solid 18K Gold Ø10.75 US/ 5gr
Located in SE
Rubellite / Red Tourmaline cabochon cut 15 mm x 10 mm x 5.5 mm deep / ca. 7 ct, of vivid Pink color with
Category

Vintage 1960s Swedish Retro Cluster Rings

Materials

Diamond, Rubelite, 18k Gold

1918 Antique Halo Ring solid 18KGold 0.66ct Sapphire 0.7ct Diamonds Ø6US/2.4gr
Located in SE
under x 10 magnification. Sapphire measures: Ø 5.5 mm x 3 mm deep / ca. 0.66 ct. 13 Diamonds, all old
Category

Vintage 1910s Swedish Art Deco Cluster Rings

Materials

Sapphire, Diamond, 18k Gold

Antique Ring 1.25ct Emerald 0.5ctw Diamonds solid 18K Gold Silver ØUS4.5 /5.35gr
Located in SE
deep / ca. 1.25 ct, with an open back. Eight Diamonds with closed backs, rose cut ca. Ø 2 mm /0.03 ct
Category

Vintage 1920s European Art Deco Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Silver

Vintage Retro Ring Opal Diamonds solid 18K Gold ØUS8 / 4 gr
Located in SE
baguette Blue Aquamarine stone measuring 13.5 mm x 9 mm x 5.5 mm deep / about 7 ct. This stone is eye
Category

Vintage 1970s European Retro Cluster Rings

Materials

Diamond, Opal, 18k Gold, White Gold

1926 Nordic Ring 0.36ct Diamond solid 23K Gold Platinum Ø7US / 5.4gr
Located in SE
Fine 23K Antique Wedding Ring in original leather and silk box. Brilliant cut diamond Ø 4.25 mm
Category

Vintage 1920s Swedish Art Deco Wedding Rings

Materials

Diamond, Gold, 22k Gold, Platinum

Antique Ring Blue Ribbon 0.7ctw Diamonds Enamel 18K solid Gold ØUS6.5 /2.74gr
Located in SE
ca. Ø 3.25 mm / ca 0.17 ct + 6 diamonds ca. Ø 2.5 mm / 0.08ct each + 2 diamonds Ø 2mm/ 0.04ct. each
Category

Antique Early 1900s European Art Deco Cluster Rings

Materials

Diamond, 18k Gold, Enamel

1930 Finish Ring 0.5ctw 3 Diamonds solid 18K Yellow Gold Platinum US7 / 1.4gr
Located in SE
central Diamond Ø 3.5 mm / 0.2 ct; two Ø 3mm / 0.15 ct each. Total weight: ca.0.5 ct w. Color ca. I-J / VS
Category

Vintage 1930s Finnish Art Deco Three-Stone Rings

Materials

Diamond, 18k Gold, Platinum

Antique Imperial Russian Ring solid 56 /14K Gold Diamonds Ruby ØUS5.5 / 3gr
Located in SE
magnification. Four rose cut Diamond stones on the flanks Ø 1.75 mm / 0.02 ct each. All stones have open backs
Category

Antique Early 1900s Russian Art Deco Cluster Rings

Materials

Diamond, Ruby, 14k Gold

1987 Vintage Armenian Earrings natural Diamonds 583 /14K Rose White Gold/ 4gr
Located in SE
Diamonds arranged in a very special way. Largest Diamonds 2 x Ø 3 mm /ca. 0.11 ct each and 6 x Ø 1.75 mm
Category

Vintage 1980s Armenian Retro Dangle Earrings

Materials

Diamond, 14k Gold, Rose Gold, White Gold

1920 Nordic Wedding Ring Pearl Diamonds solid 18K Gold ØUS 7.25 /2.1gr
Located in SE
Pearl Ø 5 mm in claws accented with 12 rose cut Diamonds Ø 1.5 mm /0.015 ct each with open backs. Clear
Category

Vintage 1920s Swedish Art Deco Cluster Rings

Materials

Diamond, Pearl, 18k Gold

Antique Ring Halo Emerald Diamonds solid 14K Gold Silver ØUS 8.25 / 3.6 gr
Located in SE
Beautiful Emerald and Diamonds halo Ring set in solid 14 ct Greenish Yellow Gold. Ca. early XX
Category

Vintage 1930s German Art Deco Cluster Rings

Materials

Diamond, Emerald, 14k Gold, Silver

Art Deco Ring Natural Sapphire Diamonds solid 18K Gold Platinum ØUS6.25US/2.2gr
Located in SE
8 mm x 7 mm x 4mm deep. Band hallmarked 18 ct and PLAT (platinum). Band in solid 18ct Yellow Gold
Category

Vintage 1920s European Art Deco Cluster Rings

Materials

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

Antique Art Deco Ring 1ct Sapphires Diamonds 14K Gold Platinum Ø US7.25 /2.7gr
Located in SE
Diamonds in Platinum clusters. Crown with stones measures 13 mm x 7 mm x 4 mm deep Sapphires are lab made
Category

Vintage 1920s European Retro Cluster Rings

Materials

Diamond, Sapphire, 14k Gold, Platinum

Antique Halo Ring 0.6ct Sapphire 0.32ct Diamonds solid 18K Gold Ø12.5US/ 7.3 gr
Located in SE
/ crown measures Ø 13 mm x 7 mm deep .. Sapphire is oval diamond cut, color is Blue of medium strength
Category

Early 20th Century European Art Deco Solitaire Rings

Materials

Diamond, Sapphire, Silver, 18k Gold

2.80ct Round Teal Blue Sapphire, Diamond Engagement Ring set in 14k White Gold
Located in Toronto, Ontario
Total Diamond Weight: 0.48 ct. Measurements: 2.80 x 2.80 mm Shape: Round Clarity: VVS2-VS1 Colour: E-F
Category

2010s Canadian Contemporary Engagement Rings

Materials

Sapphire, Blue Sapphire, Diamond, White Gold

Antique Ring 0.36ct natural Ruby Diamonds solid 18K Gold Platinum ØUS7 / 1.65 gr
Located in SE
Beautiful Ruby and Diamonds Ring made ca. 1920s - 1930s. Fragmented Swedish hallmarks, 18K, metal
Category

Vintage 1920s Swedish Art Deco Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

Antique Halo Ring 2.5ct Ruby 0.5ctw Diamonds 18K Gold Silver Ø5.25US /4.8 gr
Located in SE
visible under magnification. 13 Diamonds ca. Ø 2 mm / 0,04 ct each / ca. 0.5 ct total. Ruby with open
Category

Vintage 1930s European Art Nouveau Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Silver

Antique Vintage Men Ring solid 18K Gold 1.71 ctw Diamonds Size US 11.5 / 25gr
Located in SE
Diamonds pave set into Platinum / or white Gold clusters. Seven larger Diamonds' Ø 3mm / 0.11 ct each; 94
Category

Vintage 1950s European Retro Cluster Rings

Materials

Diamond, 18k Gold

1938 Nordic Ring Emerald Diamond solid 18K Gold Silver Ø 6.5 US / 2.88gr
Located in SE
natural Blue Sapphires : central oval diamond cut 7 mm x 5 mm x 2.5 mm deep / ca. 1 ct and two old diamond
Category

Vintage 1930s Swedish Art Deco Cluster Rings

Materials

Diamond, Emerald, 18k Gold, Silver

Antique Ring 3ct Tourmaline 2ct Diamonds solid Green 14K Gold Silver Ø 8US / 7g
Located in SE
/ 0.25 ct rose cut diamonds with total weight about 2 ctw . All stones have their backs closed and
Category

Vintage 1930s German Art Deco Cluster Rings

Materials

Diamond, Tourmaline, 14k Gold, Silver

1934 Nordic Ring 0.5 ctw Diamonds solid 18K Gold Silver Ø US6.25 / 4.55 gr.
Located in SE
of the crown is made of Silver holding 7 rose-cut Diamonds arranged in a flower pattern, all stones
Category

Vintage 1930s Swedish Art Deco Three-Stone Rings

Materials

Diamond, 18k Gold, Silver

Antique Ring 0.7ct Sapphire 1ctw. Diamonds 18K Rose Gold Silver Ø 7US /5gr
Located in SE
structure typical for naturals, measures 6.5 mm x 4.5 mm /ca. 0.7 ct. + 12 rose hand - cut Diamonds with
Category

Antique Early 1900s European Modernist Dome Rings

Materials

Diamond, Sapphire, 18k Gold, Rose Gold, Silver

Antique German Cluster Ring Diamonds 14K Yellow Gold Silver Ø US7.5/ 6 gr
Located in SE
toned Gold with Silver crown holding 7 eight-cut Diamonds. The central setting can be rotated around
Category

Vintage 1920s German Art Deco Solitaire Rings

Materials

Diamond, Yellow Sapphire, Silver, 14k Gold

1925 Nordic Ring 1 ctw Diamonds solid 18K Gold Silver Ø 11 US / 3.3gr
Located in SE
Art Deco period Ring featuring rose cut Diamonds arranged in fancy eye / boat - shaped pattern
Category

Vintage 1920s Swedish Art Deco Cluster Rings

Materials

Diamond, 18k Gold

Antique Ring 2.2ct Emerald 1.2ctw Diamonds 18K Gold Silver Enamel Ø 5.5US/7.3gr
Located in SE
Old Bagues au Firmament Emerald and Diamonds and Enamel halo cluster ring. European or Russian
Category

Antique Early 19th Century European Empire Cluster Rings

Materials

Emerald, Diamond, Enamel, Silver, 18k Gold

1924 Art Deco Nordic Ring Diamond Ruby Sapphire solid 18K Gold ØUS 6.5/1.5gr
Located in SE
inclusions and internal flaws. Old European diamond cut Diamonds Ø 1.75 mm / 0.025 ct each / color F, G /VS
Category

Vintage 1920s Swedish Art Deco Solitaire Rings

Materials

Diamond, Ruby, Sapphire, 18k Gold

Antique German Ring 1ctw. natural Sapphire Diamonds solid 14K Rose Gold ØUS7/3g
Located in SE
structure typical for naturals, measures 6.5 mm x 4.5 mm /ca. 0.7 ct. + 12 rose hand - cut Diamonds with
Category

Antique Early 1900s German Art Nouveau Dome Rings

Materials

Diamond, Sapphire, Rose Gold, Silver, 14k Gold

1933 Wedding Ring 3 diamonds 0.6ctw solid 23K Gold Platinum Ø 5.75 US/ 4.7gr
Located in SE
diamond cut Diamond Ø 5 mm / ca. 0.56 ct. + 2 minors Ø 2 mm / 0.04 ct. each of the same cut type. Total
Category

Vintage 1930s Swedish Art Deco Engagement Rings

Materials

Diamond, Gold, 22k Gold, Platinum

Antique Imperial Russian Ring Diamonds Ruby solid 56 /14K Gold Ø 8US / 2.5 gr
Located in SE
. Ruby is 4.5 mm x 3.75 mm /ca.0.25 ct + two diamonds ca. 3mm / 0.11ct each. Color ca. M,N / VS. All
Category

Early 20th Century Russian Art Nouveau Cluster Rings

Materials

Diamond, Ruby, 14k Gold, Rose Gold

Antique Art Deco Ring Mabe Pearl 1 ctw Diamonds solid 14K Gold ØUS 6.5/ 4gr
Located in SE
, each Diamond stone ca. Ø 5 mm x 2.4 mm deep / 0.5 ct . Total diamond weight : ca. 1 ctw . Color ca. G,H
Category

Vintage 1930s German Art Deco Cluster Rings

Materials

Diamond, Pearl, Yellow Gold, 14k Gold

1940 Nordic 4 stones Ring Ruby Diamonds solid 18K Gold Platinum Ø US 7.75 / 1.8g
Located in SE
Platinum featuring two Red Rubies (likely lab-made) cut princess 5 x 5 mm / ca. 0. 7 ct each and two rose
Category

Vintage 1940s Swedish Art Deco Cluster Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Platinum

1948 Finish Ring Daimonds solid 18K Gold Silver Ø6.75 US/ 1.7gr
Located in SE
Finish Ring with 7 Diamond stones set in White Gold or Silver clusters on top of solid 18K Yellow
Category

Vintage 1940s Finnish Retro Cluster Rings

Materials

Diamond, 18k Gold

1934 Ring natural 2.5ct Cornflower Blue Sapphire solid 18K Gold Ø US6.25 / 1.7gr
Located in SE
Silver holding natural Cornflower / Light Blue Sapphire of oval diamond cut 10 mm x 7 mm x 3.33 mm / ca
Category

Vintage 1930s Swedish Art Deco Cluster Rings

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold, Silver

Antique Necklace natural 25ctw. Amethyst Pearls 850 Gilt Silver/ 43cm/16.5 gr
Located in SE
/ ca. 4 ct + 3 stones ca. 10 mm x 8 mm x 4.95 mm / ca 2ct. each + 10 stones ca. 9 mm x 7 mm x 5.5 mm
Category

Early 20th Century European Art Nouveau Pendant Necklaces

Materials

Amethyst, Pearl, Silver, Gold

Vintage Earrings Clips natural Jade Celadon solid 14K Gold / 8.56 gr
Located in SE
translucent Celadon colored Jade stones 17 mm x 13 mm x 7. 25 mm deep or ca. 13 ct each. These stones look a
Category

Vintage 1950s European Retro Stud Earrings

Materials

Jade, 14k Gold

Antique Necklace 13 Natural 14ctw Gems solid 14/ 18K Gold / 5.8gr
Located in SE
color Ø 3.7 x 1.75 mm/ 0,2.ct. 3. Seven Tourmalines, all old oval cut. Two Yellows 7 mm x 4.55 mm x 3
Category

Early 20th Century European Art Nouveau Pendant Necklaces

Materials

Citrine, Tourmaline, Spinel, Sapphire, Garnet, Silver, 14k Gold, 18k Gold

1923 Antique Ring 0.7ct natural Sapphire solid 18K Gold Ø 6.75 US /2.2gr
Located in SE
diamond cut natural Sapphire Ø 5 mm x 2 mm deep / ca. 0.7 ct. Stone is of light Blue / likely Ceylon
Category

Vintage 1920s Swedish Art Deco Solitaire Rings

Materials

Sapphire, 18k Gold

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7 Ct Diamond Loose For Sale on 1stDibs

Surely you’ll find the exact 7 ct diamond loose 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 and Yellow Gold. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a 7 ct diamond loose 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. A 7 ct diamond loose from Harakh, Gems and Jewels UK and Antinori Fine Jewels — each of whom created a beautiful version of this treasured accessory — is worth considering. A 7 ct diamond loose can make for a versatile accessory, but a selection from our variety of 40 Diamond versions can add an especially stylish touch. 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 pear cut alternatives. If you’re browsing our inventory for a 7 ct diamond loose, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a 7 Ct Diamond Loose?

On average, a 7 ct diamond loose at 1stDibs sells for $2,850, while they’re typically $32 on the low end and $110,000 for the highest priced versions of this item.