Skip to main content

Diamond Collet

to
21
632
374
355
272
118
833
95
75
60
54
14
138
553
144
44
59
99
60
33
39
15
14
23
18
12
435
425
6
167
136
47
45
34
to
1
16
14
14
11
6
145
96
64
43
40
32
20
10
4
3
1
1
863
3
587
262
Sort By
Art Deco 4.21 Carat Diamond and Sapphire Platinum Cocktail Watch
Located in Jesmond, Newcastle Upon Tyne
each accented with two collet set baguette cut diamonds, a collet set baguette cut blue sapphires and a
Category

Vintage 1930s Art Deco Wrist Watches

Materials

Diamond, Sapphire, Platinum

Vintage 6.83 carat Aquamarine and Diamond 18 karat White Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
diamonds. A single collet set Old European round cut diamond accents the centre of the design. This
Category

1990s Unknown Pendant Necklaces

Materials

Aquamarine, Diamond, White Gold

Antique 3.93ct Black Opal and Diamond Platinum Pendant, Circa 1930
Located in Jesmond, Newcastle Upon Tyne
" platinum trace chain via integrated loops to the upper border of the collet set diamond, securing with a
Category

Vintage 1930s Unknown Pendant Necklaces

Materials

Diamond, Opal, Black Opal, Platinum

1910s Antique 1.88 Carat Ruby and Diamond Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
embellished with a further six round cut rubies and thirty Dutch cut diamonds, pavé and collet set. The
Category

Vintage 1910s Unknown Pendant Necklaces

Materials

Diamond, Ruby, 15k Gold, Yellow Gold

1950s 4.98 Carat Diamond and Platinum Flower Spray Brooch / Pendant
Located in Jesmond, Newcastle Upon Tyne
with an individual transitional modern brilliant round cut diamonds, either claw set or collet set
Category

Mid-20th Century Unknown Brooches

Materials

Diamond, Platinum

Art Deco 3.00ct Old Cut Diamond Solitaire Engagement Ring, c.1920s
Located in London, GB
cut diamond sits at its centre claw set into a beautifully hand crafted platinum collet. The diamond
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Antique Georgian Early 19th Century Rose Cut Diamond Solitaire Engagement Ring
Located in London, GB
collet silver setting. The diamond is foil-backed and rests in a closed-back setting. The triangular
Category

Antique Early 19th Century French Georgian Engagement Rings

Materials

Diamond

Art Deco 0.60ct Sapphire and Diamond Cluster Ring, c.1920s
Located in London, GB
into a platinum collet. The surrounding diamonds are all eight cut stones, matching in quality at G in
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

Antique Victorian Turquoise, Seed Pearl, Diamond and Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
with three floral designs. Each of the flowers is ornamented with a collet set Dutch cut diamond
Category

Antique 1880s Unknown Victorian Pendant Necklaces

Materials

Diamond, Pearl, Turquoise, 15k Gold, Yellow Gold

Art Deco Inspired Marquise Cut Diamond Cluster Ring Set in Platinum
Located in London, England
is predominantly set with a sparkly marquise cut diamond which is collet set securely to center
Category

Vintage 1960s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Cartier Vintage Art Deco Cocktail Dress Watch Platinum and Diamond Set Very Rare
By Cartier
Located in Mayfair, London, London
diamond-set motifs and a yellow gold and black enamel deployant clasp with 2 collet-set diamonds. Fitted
Category

20th Century Wrist Watches

Materials

Diamond, Platinum

Art Deco 3.10-3.20 Carat Old Cut Diamond Solitaire Ring, circa 1920s
Located in London, GB
This stunning ring dates back t the 1920s. It features a fabulous 3.10-3.20 carat diamond in the
Category

Vintage 1920s Unknown Art Deco Cluster Rings

Materials

Diamond, Platinum

Antique 0.19 Carat Diamond and Ruby 18k Yellow Gold Bird Brooch
Located in Jesmond, Newcastle Upon Tyne
pavé set eight-cut diamonds. The elevated wings are embellished with five further collet set diamonds
Category

Vintage 1920s Unknown Brooches

Materials

Diamond, Ruby, White Gold, Yellow Gold

1920s Antique 1.81 Carat Diamond and Yellow Gold Cluster Earrings
Located in Jesmond, Newcastle Upon Tyne
cut diamond, platinum collet set in subtle relief. The earrings each feature a further eight Old
Category

Vintage 1920s Unknown Stud Earrings

Materials

Diamond, Yellow Gold, Platinum, Silver

3.48 Carat Tourmaline and Diamond Yellow Gold Necklace Antique, circa 1920
Located in Jesmond, Newcastle Upon Tyne
setting is ornamented with a collet set 0.08ct Old European cut diamond, and suspends from a collet set
Category

Vintage 1920s Unknown Drop Necklaces

Materials

Diamond, Tourmaline, 15k Gold, Yellow Gold

Tiffany Co. Pink Sapphire, Diamond and Platinum Star Motif Necklace
By Tiffany Co.
Located in Aspen, CO
star pendant is suspended from a fine, collet set diamond, weighing approximately .10 cts., near
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Pink Sapphire, Platinum

Antique 2.17Ct Diamond and 10k Yellow Gold Pendant / Brooch / Hair Clip
Located in Jesmond, Newcastle Upon Tyne
scalloped outer circumference of the brooch is embellished with a single individually collet set diamond to
Category

Antique Early 1900s Pendant Necklaces

Materials

Diamond, Yellow Gold, Silver

Antique 3.24 Ct Diamond, 14 Ct White Gold and Platinum Necklace
Located in Jesmond, Newcastle Upon Tyne
millegrain decorated collet set Old European round cut diamond, encircled by six further individually collet
Category

20th Century Unknown Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold, Platinum

Antique 4.21 Carat Diamond and Yellow Gold Pendant and Brooch
Located in Jesmond, Newcastle Upon Tyne
pavé set Dutch cut diamonds, in addition to a scrolling motif incorporating two collet set diamonds to
Category

Antique Early 1900s Unknown Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Antique 4.21 Carat Diamond and Yellow Gold Pendant and Brooch
Located in Jesmond, Newcastle Upon Tyne
pavé set Dutch cut diamonds, in addition to a scrolling motif incorporating two collet set diamonds to
Category

Antique Early 1900s Unknown Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

0.30Ct Diamond 0.20Ct Sapphire, 18k Yellow Gold Cufflinks - Vintage Circa 1980
Located in Jesmond, Newcastle Upon Tyne
brilliant round cut diamond and a collet set natural sapphire. The surface of these naturalistic
Category

Vintage 1980s Unknown Cufflinks

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

2.46 and 2.55 Carat Antique Style Old European Cut Diamond Drop Earrings
Located in New York, NY
Single stone Old European cut diamond earrings weighing 2.46 ct and 2.55 ct set in silver topped
Category

21st Century and Contemporary American Late Victorian Drop Earrings

Materials

Diamond, 18k Gold

Art Deco Inspired Marquise Cut Diamond Cluster Ring Set in Platinum
Located in London, England
is predominantly set with a sparkly marquise cut diamond which is collet set securely to center
Category

Vintage 1960s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Antique Sapphire and 3.60 Carat Diamond Yellow Gold Pendant Brooch
Located in Jesmond, Newcastle Upon Tyne
displayed in the petal designs, segmented with individually displayed Dutch cut collet set diamonds. This
Category

Antique 1880s Unknown Brooches

Materials

Diamond, Sapphire, 15k Gold, Yellow Gold

18k Yellow Gold Vintage Diamond Turquoise Coral Sea Turtle Brooch Pin 0.78cttw
By David Webb
Located in New York, NY
animal inset with collet-set diamonds, surrounded by carved coral leaves, mounted in 18ki yellow gold
Category

Antique 1890s Art Deco Brooches

Materials

Coral, Diamond, Turquoise, Yellow Gold

Tiffany Co. Schlumberger White Enamel Diamond Bangle Bracelet, 21st Century
By Jean Schlumberger for Tiffany Co.
Located in New York, NY
paillonné enamel hinged bangle, decorated with collet-set diamonds and sculpted gold vertical bands, 6 3/4
Category

21st Century and Contemporary French Retro Bangles

Materials

Diamond, 18k Gold, Enamel

1930s Art Deco Sapphire and Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
transitional modern brilliant round cut diamonds, independently collet set in subtle relief, in a vertical
Category

Vintage 1930s Unknown Art Deco Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Sapphire 3.78ct Diamond 0.79ct Cluster Stud Earrings/Pendants 14kt White Gold
Located in London, England
brilliant-cut diamonds, to a coronet cluster collet secured to reverse with a post and omega clip fitting
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, Blue Sapphire, 14k Gold, White Gold

1910s Antique French Emerald 2.82 Carat Diamond Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
ct marquise cut diamond millegrain decorated, collet set to the centre of the design. The central
Category

Vintage 1910s French Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

2.75Ct Diamond and 15k Yellow Gold, Silver Set Bracelet - Antique Victorian
Located in Jesmond, Newcastle Upon Tyne
six old European cut diamonds individually collet set within pierced decorated frames. The bracelet
Category

Antique 1890s Unknown Victorian Chain Bracelets

Materials

Diamond, 15k Gold, Silver

Art Deco 0.50ct Emerald and Diamond Thee Stone Ring, c.1930s
Located in London, GB
Dating back to the 1930s is this stunning Emerald and diamond three stone ring. The characterful
Category

Vintage 1930s Unknown Art Deco Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Platinum

Late Deco 0.35ct Emerald and Diamond Three Stone Ring, c.1940s
Located in London, GB
band, whilst each diamond sits in a platinum collet. Gemstone: Emerald Stone Shape: Emerald Cut Carat
Category

Vintage 1940s Unknown Art Deco Three-Stone Rings

Materials

Diamond, Emerald, 18k Gold, Platinum

Antique Art Nouveau Diamond Rose Gold Navette Ring, Austria, Around 1900
Located in Vienna, AT
a row, surounded by further small diamonds set in a floral openwork millegrain edge collet, all
Category

Antique 1890s Austrian Art Nouveau More Rings

Materials

Diamond, Rose Gold

1880s 4.62 Carats Amethysts and 5.14 Carats Diamonds Gold Star Brooch
Located in Jesmond, Newcastle Upon Tyne
setting displays a collet set round cut amethyst surrounded by twelve Old European round cut diamonds
Category

Antique 1880s Unknown Victorian Brooches

Materials

Amethyst, Diamond, 9k Gold, Silver, Yellow Gold

Antique Art Déco Diamond Platinum Navette Cocktail Ring, Austria, Around 1925
Located in Vienna, AT
millegrain openwork collet, all diamonds together estimated to weigh a total of 1.0 carat, claw set in a
Category

Vintage 1920s Austrian Art Deco Cluster Rings

Materials

Diamond, Platinum

Antique 1.12 Carat Emerald 1.23 Carat Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
European round cut diamonds. A further thirty-four pavé and collet set diamond embellish the shaped design
Category

Antique 1890s Austrian Cocktail Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Antique 1900s 1.22 Carat Diamond, Yellow Gold and Platinum Set Necklace
Located in Jesmond, Newcastle Upon Tyne
embellished with fifty eight pavé and collet set diamonds, in a combination of Old European round cuts and
Category

Antique Early 1900s Unknown Drop Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

1.47Ct Diamond and 14k White Gold Trilogy Pendant - Antique Circa 1910
Located in Jesmond, Newcastle Upon Tyne
diamonds individually collet set within pierced decorated 14k white gold frames, accented around the border
Category

Vintage 1910s Unknown Drop Necklaces

Materials

Diamond, 14k Gold, White Gold

Antique 5.05 Carat Aquamarine 0.30 Carat Diamond and 12k Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
individually collet set diamonds to the incurves. The impressive pear faceted cut aquamarine suspended from
Category

Antique 1890s Unknown Victorian Pendant Necklaces

Materials

Aquamarine, Diamond, Yellow Gold, Silver

Antique 0.68Ct Emerald and 2.00Ct Diamond, 18k White Gold Bracelet Circa 1925
Located in Jesmond, Newcastle Upon Tyne
set Old European round cut diamond and a further collet set square faceted cut emerald, all in a
Category

Vintage 1920s Link Bracelets

Materials

Diamond, Emerald, White Gold, Platinum

Antique Fringe Necklace with 50 Carat of Old Mine Cut Diamonds, Hancocks
By Hancocks
Located in London, GB
thirty old European cut diamonds in cut down collet settings, between these is suspended twenty seven
Category

Antique 19th Century British Victorian More Necklaces

Materials

Diamond, 18k Gold

1.16 Carat Emerald 1.90 Carat Sapphire and 3.06 Carat Diamond Platinum Brooch
Located in Jesmond, Newcastle Upon Tyne
emerald. The fine pierced decorated frame displays fifty-two collet set diamonds, both trillion and
Category

Vintage 1920s Unknown Brooches

Materials

Diamond, Emerald, Sapphire, Platinum

1920s Antique 4.60 Carat Diamond Yellow Gold Platinum Set Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
collet settings. The outer diamonds are slightly smaller than the two central diamonds. The pierced
Category

20th Century Unknown Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Pearl and 2.55 Carat Diamond and 9k Yellow Gold Bracelet - Antique Circa 1890
Located in Jesmond, Newcastle Upon Tyne
impressive collet set Old European cut diamond to the upper and lower portions of the floral design, in
Category

Antique 1890s Victorian Link Bracelets

Materials

Diamond, Pearl, Yellow Gold

1920s Antique Diamond Emerald and Yellow Gold Platinum Military Brooch
Located in Jesmond, Newcastle Upon Tyne
, crown and lion are ornamented with a further thirty-five pave and collet set diamonds, in a combination
Category

Vintage 1920s British Brooches

Materials

Diamond, Emerald, Gold, 14k Gold, Yellow Gold, Platinum

1880s Antique Victorian Diamond and Ruby Gold and Silver Fox Brooch
Located in Jesmond, Newcastle Upon Tyne
European cut and twenty Dutch cut diamonds. A single collet set cabochon cut ruby represents the fox's eye
Category

Antique 1880s Unknown Brooches

Materials

Diamond, Ruby, 9k Gold, Yellow Gold

1860s Antique French 2.48 Carat Diamond Rose Gold Silver Set Pendant
Located in Jesmond, Newcastle Upon Tyne
suspended from a trio of collet set Dutch cut diamonds and pinnate leaves ornamented with four Dutch cut
Category

Antique Mid-19th Century French Pendant Necklaces

Materials

Diamond, 18k Gold, 9k Gold, Rose Gold, Yellow Gold, Silver

Antique 1.02ct Ruby and Diamond White Gold Spray Brooch Circa 1925
Located in Jesmond, Newcastle Upon Tyne
elongated stem of the floral arrangement is ornamented with eight further collet set diamonds, in addition
Category

Vintage 1920s Unknown Brooches

Materials

Diamond, Ruby, Gold, 15k Gold, White Gold

Antique 1.77 Carat Diamond and 14 Karat White Gold Art Deco Pendant
Located in Jesmond, Newcastle Upon Tyne
setting is embellished with two further individually collet set Old European cut diamonds, in a linear
Category

Vintage 1930s Unknown Art Deco Pendant Necklaces

Materials

Diamond, White Gold, Platinum

1930s 9.52 Carat Citrine and 4.55 Carat Diamond Yellow Gold Drop Earrings
Located in Jesmond, Newcastle Upon Tyne
round cut diamonds. The citrine and diamond clusters suspend from a single collet set Old European
Category

Vintage 1930s Unknown Drop Earrings

Materials

Citrine, Diamond, Gold, 18k Gold, Yellow Gold

Antique 0.83 Carat Diamond and 18k Yellow Gold Engagement Ring, Circa 1920s
Located in Jesmond, Newcastle Upon Tyne
stunning feature antique collet set 0.63ct Old European cut diamond. The pierced decorated platinum
Category

Vintage 1920s Unknown Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Antique 2.50ct Ruby and 0.42ct Diamond 18ct Yellow and White Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
diamonds. The central ruby setting is further embellished with a collet set diamond to the nadir
Category

Early 20th Century Unknown Brooches

Materials

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

Antique Art Deco German 1.00 Carat Diamond and Yellow Gold Bracelet
Located in Jesmond, Newcastle Upon Tyne
0.38ct Old European round cut diamond, millegrain decorated collet set to the central link. The
Category

Vintage 1920s German Art Deco Link Bracelets

Materials

Diamond, Yellow Gold, Platinum

Antique German 1.00 Carat Diamond and Yellow Gold Bracelet Art Deco
Located in Jesmond, Newcastle Upon Tyne
feature 0.38ct Old European round cut diamond, millegrain decorated collet set to the central link. The
Category

Vintage 1920s German Art Deco Link Bracelets

Materials

Diamond, Yellow Gold, Platinum

1980s 4.05 Carat Nephrite Jade and Diamond Yellow and White Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
flanked to the upper border with an 18k white gold collet set 1.14 ct modern brilliant round cut diamond
Category

20th Century Unknown Pendant Necklaces

Materials

Diamond, Jade, 18k Gold, White Gold, Yellow Gold

Antique 3.88Ct Diamond and Emerald 9k Yellow Gold Butterfly Brooch, Circa 1910
Located in Jesmond, Newcastle Upon Tyne
pavé set Old European cut diamond and incorporates yellow gold collet set 0.04ct round faceted cut
Category

Vintage 1910s Unknown Brooches

Materials

Diamond, Emerald, Yellow Gold

Vintage 17.45 Carat Amethyst and 0.45 Carat Diamond White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
amethyst is flanked on either side by three baguette cut diamonds, each collet set within a millegrain
Category

Vintage 1950s Unknown Cocktail Rings

Materials

Amethyst, Diamond, White Gold

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

Diamond Collet For Sale on 1stDibs

Find the exact diamond collet you’re shopping for in the variety available on 1stDibs. Frequently made of Gold, 18k Gold and Silver, this item was constructed with great care. You can easily find a 8 antique edition and 5 modern creations to choose from as well. Finding the perfect diamond collet 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. For this particular piece, are consistently popular carat weights. There have been many well-made iterations of the classic diamond collet over the years, but those made by Fred Leighton, La Triomphe and Leo de Vroomen are often thought to be among the most beautiful. 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 old european cut alternatives. There aren’t many items for men if you’re seeking a diamond collet, as most of the options available are for women and unisex.

How Much is a Diamond Collet?

The price for a diamond collet starts at $2,083 and tops out at $44,000 with these necklaces, on average, selling for $5,041.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.