Antique Edwardian 1910s 5.00 Carat Diamond Brooch with Onyx
Located in New York, NY
Finely crafted in platinum with a Modified Square cut Diamond at the center weighing approximately
1910s Edwardian Antique Square Cut Diamond
Diamond, Onyx, Platinum
Antique Edwardian 1910s 5.00 Carat Diamond Brooch with Onyx
Located in New York, NY
Finely crafted in platinum with a Modified Square cut Diamond at the center weighing approximately
Diamond, Onyx, Platinum
Antique Art Deco 1920s 8.50 Carat Diamond Openwork Brooch
Located in New York, NY
Finely crafted in platinum with Old European, Baguette, and Square cut Diamonds weighing
Diamond, Platinum
5.02 Carat Diamond Emerald Art Deco Platinum Pendant Necklace
Located in Stamford, CT
Art Deco 1915 handmade emerald and diamonds pendant necklace. Old Euro, Old Mine, Old square cut
Diamond, Emerald, Platinum
$49,500
Art Deco Diamond Bracelet
Located in Sausalito, CA
diamonds, consisting of: 270 single cut diamonds 9 square cut diamonds 18 baguette diamonds 3 old euro
Art Deco Emerald & Diamond Tennis Bracelet
Located in New York, NY
Art Deco Emerald & Diamond Tennis Bracelet A bracelet consisting of a pattern of 42 square cut
Diamond, Emerald, 18k Gold, White Gold
Two-Tone 18 Karat Gold Diamond Floral Necklace
Located in New York, NY
luminous diamond drops. The piece is set with 17 pear-shaped diamonds, 8 square-cut diamonds, and 458 round
Diamond, White Diamond, Gold, 18k Gold, White Gold, Yellow Gold
Art Deco Platinum Diamond Eternity Band
Located in Narberth, PA
features 1.35ctw of baguette and square cut diamonds resting within a channel setting. The top and bottom
Diamond, Platinum
Vintage 1920s Diamond Set Silver Dial Platinum Cocktail Wristwatch
Located in Mayfair, London, London
platinum bezel set with approximately 16 round cut diamonds, approximately 8 square cut diamonds and 4
Diamond, Platinum
Antique Edwardian Diamond Calibre Ruby Ring 14k Gold Platinum Sz 5.5 Engagement
Located in Torrance, CA
diamond is accented with a further estimated 0.15 carat old square cut diamonds. The total diamond weight
Diamond, White Diamond, Ruby, Gold, 14k Gold, Yellow Gold, Platinum
Art Deco Platinum and Diamond Cocktail Ring
Located in Great Neck Plaza, NY
diamonds totaling approximately 1.60 carats. Complementing the central diamond are 30 square-cut diamonds
Diamond, Platinum
Cartier Art Deco Diamond and Platinum Bracelet, 22.40 Carats, Circa 1929
By Cartier
Located in London, GB
square-cut diamonds, flanked by two, entwined, D-shaped motifs, pavé set with round brilliant and old
Diamond, Platinum
$247,542
W 0.75 in L 7.01 in
Cartier French Art Deco Diamond and Platinum Bracelet, 18.70 Carats, Circa 1929
By Cartier
Located in London, GB
raised, box set, square-cut diamonds and pentagonal spatula shaped connections, at either end of each
Diamond, Platinum
Vintage Square Emerald and Single Cut Diamond Ring 14k Yellow Gold
Located in beverly hills, CA
yellow gold, this ring features a square cut emerald weighing approximately 0.80 carat, encircled by 14
Diamond, Emerald, 14k Gold, Yellow Gold
Vintage 1920s Platinum Stamped, Diamond & Ruby Buckle Style Cocktail Ring
Located in Brighton, GB
-style cocktail ring is adorned with natural Baguette-cut, Emerald cut, Old European cut and Square-cut
Diamond, Ruby, Platinum
E. M. Gattle & Co. 1920s Art Deco Diamond and Platinum Brooch
Located in New York, NY
European-cut diamonds with an approximate total weight of 4.50 carats, and 5 square-cut diamonds with an
White Diamond, Diamond, Platinum
Ruby Diamond 18K Yellow Gold Angled Square Cluster Pendant
Located in London, GB
eight red square cut rubies surrounding a round brilliant cut diamond. Stamped 750 for 18 karat gold to
Diamond, Ruby, Gold, 18k Gold, Yellow Gold
$12,480Sale Price|20% Off
Square Cut Emerald Halo Ring (Approx. 0.70-Carats) with Diamonds, Platinum
Located in New York, NY
that define the era. At its center sits a captivating approx 0.70-carat square-cut emerald, set
Diamond, Emerald, Platinum
$2,998
H 1.2 in W 1.2 in
Art Deco Platinum Diamond & Sapphire Open Square Cut Corner Ribbon Top Brooch
Located in Montclair, NJ
-- Stone(s) -- (77) Natural Genuine Diamonds - Old Mine & Single Cut - Pave Set - Nice
Diamond, Sapphire, White Gold, Platinum
Art Deco Colombian Square Cut Emerald Diamond Platinum Three-Stone Ring
Located in Greenwich, CT
2.78 carat square cut emerald ring attributed to the most ancient of mines. With an exceptional and
Emerald, White Diamond, Platinum
$5,432
H 0.19 in W 0.61 in L 14.5 in
Antique Victorian Agate, Carved Quartz, Diamond and Turquoise, 15ct Yellow Gold
Located in Jesmond, Newcastle Upon Tyne
collet set agate, enhanced to the centre with a collet set, 0.08ct square cut diamond. The pendant is
Agate, Diamond, Quartz, Turquoise, Yellow Gold
$9,557
H 0.2 in W 1.18 in L 1.38 in
Antique 1.77ct Diamond, Enamel and Platinum Horse and Huntsman Brooch
Located in Jesmond, Newcastle Upon Tyne
European, eight and square cut diamonds, in a combination of collet and pavé settings. This horse brooch
Diamond, Platinum, Enamel, White Gold
Antique Art Deco 1920s 1.20 Carat Asscher Cut Diamond Square Ring with Emeralds
Located in New York, NY
Finely crafted in platinum and 18k yellow gold with an Asscher cut Diamond, accenting Emeralds, and
Diamond, Emerald, 18k Gold, Platinum
Art Deco Diamond Square Cut Cabochon Blue-Green Opal 18K White Gold Pendant
Located in New York, NY
Fine Art Deco diamond, square cut cabochon blue-green opal and 18K white and yellow gold pendant
Diamond, Opal, 18k Gold, White Gold
C1690 18K Iberian Bow Form Ring with Table Cut Diamonds
Located in Baltimore, MD
Peninsula. This cluster ring is set with 7 table-cut deep diamonds totaling almost 1 carat in rubbed over
Diamond, 18k Gold
French Antique Diamond Band Sz 4.75 Platinum Wedding Ring Eternity Table Cuts
Located in Torrance, CA
Elegant antique French diamond eternity ring (circa 1900s to 1910s). Antique table cut square
Diamond, White Diamond, Platinum
$1,160Sale Price|20% Off
0.70 Carat Square Brilliant Princess Cut Gia Certified H Color I1 Clarity Diamo
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56562 Stone Shape: SQUARE MODIFIED BRILLIANT Diamond Weight: 0.70ct
White Diamond
$4,056
H 0.12 in W 0.38 in L 0.77 in
Art Deco 1.00 Carat Sapphire and 1.20 Carat Diamond Platinum Earrings Circa 1920
Located in Jesmond, Newcastle Upon Tyne
with a four-claw set square cut diamond, completing the design. These Art Deco earrings, for non
Diamond, Sapphire, White Gold, Platinum
$9,998
H 1.8 in W 1.4 in
Antique Art Deco Platinum Old Cut Diamond & Emerald Large Ribbon Bow Pin Brooch
Located in Montclair, NJ
with old cut diamonds. These emeralds add such a rich and wonderful touch of color to this important
Diamond, Emerald, Platinum
$54,940
H 0.14 in W 0.59 in L 6.91 in
Antique Art Deco 18.36 Carat Diamond and Platinum Bracelet Circa 1920
Located in Jesmond, Newcastle Upon Tyne
square cut diamonds. This feature central array is encompassed with eighteen pavé set Old European cut
Diamond, Platinum
Victorian 0.46 CTW Emerald & Rose Cut Diamond Halo Ring in 14K Yellow Gold
Located in Boston, MA
-cut diamonds of 0.06ctw, graded G color and SI1 clarity. Ring measures 9.0 mm in width and 5.0 mm in
Diamond, Emerald, 14k Gold, Yellow Gold
Antique Art Deco 14K Green Gold Carre Step Cut Diamond Engagement Ring - GIA
Located in Great Neck, NY
Beautiful Antique Art Deco 14K Green Gold Carre Step Cut Diamond Engagement Ring - GIA. This
Diamond, Gold, 14k Gold
$12,308
H 0.18 in W 0.43 in L 1.46 in
Antique Art Deco 2.18ct Diamond and 18ct White Gold Brooch Circa 1925
Located in Jesmond, Newcastle Upon Tyne
fancy brown diamond. The feature diamond is flanked with two collet set square cut diamonds and
Diamond, White Gold
Edwardian Platinum and Gold Bracelet with Rose Cut Diamonds and Ruby - VHK#1006
Located in Hicksville, NY
Edwardian Platinum and Gold Bracelet with Rose Cut Diamonds and Ruby - VHK#1006 Item Details: Year
Diamond, Ruby, Gold, 14k Gold, Yellow Gold, Platinum
Edwardian Old Cut Diamond Navette Ring
Located in London, GB
of the face lies and an antique square cushion cut diamond. This unique principal stone possesses a
Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Antique Art Deco 14K White Gold Old European Cut Diamond Sapphire Link Bracelet
Located in Houston, TX
One ladies custom made filigreed 14K white gold, sapphire and diamond link bracelet. The metal was
Diamond, Sapphire, Gold, 14k Gold, White Gold
Antique 18ct Gold Art Deco Ruby & Diamond Square Ring
Located in Brighton, GB
Antique Art Deco Ring 18ct Gold Tested Circa 1920’s Fabulous, Art Deco ring. A beautiful square
Diamond, Ruby, Gold, 18k Gold
Vintage Cartier 5.36 Carats Total Square Emerald Cut 3-Stone Engagement Ring
By Cartier
Located in Scottsdale, AZ
square emerald cut diamond at its center, set in a crisp, high-polish platinum setting. The bold geometry
Diamond, Platinum
$736Sale Price|20% Off
0.74 Carat Square Brilliant Gia Certified K Color I2 Clarity Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC56895 Stone Shape: SQUARE MODIFIED BRILLIANT Diamond Weight: 0.74ct
White Diamond
$5,850
H 4.25 in W 3.25 in D 3.25 in
Square shaped Dore Bronze Mounted Cut Crystal Jewelry Box, by Baccarat
By Cristalleries De Baccarat
Located in New York, NY
crystal panels hand cut in a grid pattern, each panel decorated with repeating diamond and square cuts
Crystal, Bronze
Vintage Art Deco Diamond Ruby Square Ring Sz 7.25 Platinum Jewelry 1920s
Located in Torrance, CA
color and VS2-SI2 clarity). Two cabochon cut half moon rubies (lab) accent the diamonds. The square
Diamond, White Diamond, Ruby, Platinum
Art Deco Geometric Platinum French Cut & Old Cut Diamond Bracelet
Located in Los Angeles, CA
estimated to be G-H and clarities estimated VS1-VS2. Also featuring: 4 larger Square French Cut diamonds
Diamond, Platinum
Antique Men's 0.08 Carat Round Diamond Squared Ring 18k Gold
Located in Miami, FL
Antique Men's 0.08 Carat G/VS Single Cut Round Diamond Squared Ring 18k Gold. Very elegant ring
Diamond, 18k Gold
1.30 Ct. Art Deco Cushion-Cut Diamond Ring in Platinum
Located in Houston, TX
square step-cut diamonds in a finely-detailed openwork mounting enhanced by bead-set diamonds and
Diamond, Platinum
Cartier Art Deco Sapphire and Diamond Bracelet
By Cartier
Located in London, GB
Cartier. Crafted from platinum, the design features a striking arrangement of square calibre cut blue
Diamond, Sapphire, Platinum
GIA Certified Antique 1.61 Carat Diamond and Platinum Ring Circa 1925
Located in Jesmond, Newcastle Upon Tyne
set antique 1.36ct square step cut diamond. The elevated and pierced decorated shoulders are each
Diamond, Platinum
Art Deco Geometric Carré Cut Diamond Platinum Band
Located in Santa Barbara, CA
Carré cut diamonds; square shapes that are skillfully and precisely matched to a tea. The attention to
Diamond, Platinum
Cartier Art Deco Sapphire and Diamond Arrow Jabot Pin
By Cartier
Located in London, GB
flights and tips being set with calibre-cut sapphires in 18ct yellow gold and rose cut diamonds in a fine
Diamond, Sapphire, 18k Gold
Art Deco Colombian Emerald and Diamond Three-Stone Ring
Located in London, GB
bright white transitional cut diamonds. The emerald is a chunky square shape, providing a striking
Diamond, Emerald, Platinum
$24,685
H 0.12 in W 0.31 in L 7.09 in
Antique 4.48 Carat Sapphire 4.35 Carat Diamond Platinum Line Bracelet Circa 1920
Located in Jesmond, Newcastle Upon Tyne
square frame. The centre of each link is further ornamented with two pavé set eight cut diamonds, in a
Diamond, Sapphire, Platinum
Art Deco Old European Cut Diamond & Ruby Navette Ring
Located in New York, NY
& square cut rubies. Center Stone Weight: approximately 1.25 carats Two Side Diamond Weights
Diamond, Ruby, 14k Gold, White Gold, Yellow Gold
Antique Emerald 1.20 Carat Diamond Platinum Ring
Located in Jesmond, Newcastle Upon Tyne
ornamented with a feature collet set 0.57ct square cut emerald. The feature emerald is flanked to the upper
Diamond, Emerald, Platinum
$9,557
H 0.56 in W 1.56 in L 2.48 in
Antique 23.50 Carat Garnet 0.28 Carat Diamond 18k Yellow Gold Brooch Circa 1890
Located in Jesmond, Newcastle Upon Tyne
in yellow gold. Garnet Quality Cut Square Faceted Content 23.50 carats Diamond Quality Color
Diamond, Garnet, Yellow Gold
Art Deco Ruby Pearl and Diamond Necklace
Located in London, GB
. Surrounding these rubies are several shimmering rose cut diamonds above in a neat geometric frame before a
Diamond, Pearl, Ruby, Platinum
Rare Post-Medieval Diamond and Enamel Ring, circa 1550-1650
Located in London, GB
Rare Post-Medieval Diamond and Enamel Ring. Set with a square table cut diamond in a closed back
Diamond, Enamel
Art Deco Diamond And Emerald Ring c.1920
Located in Firenze, IT
0,50ct square step cut diamond and two baguette brillant cut, and eight calibré cut emeralds on the sides
Diamond, Emerald, Platinum
Antique Old European Cut Diamond Ring, circa Early 1900s
Located in San Francisco, CA
Diamond is flanked on either side by a rich blue square cut sapphire, and 18 round diamonds are set
Diamond, Platinum
Renaissance Ruby Diamond and Enamel Brooch
Located in London, GB
piece features a single table-cut diamond at the centre. This principal stone sits slightly risen whilst
Diamond, Ruby, 18k Gold, Yellow Gold, Enamel
Cartier 18 Karat Yellow Gold, Square Cut Diamond and Sapphire Bar Pin
By Cartier
Located in Red Bank, NJ
Channel Set Square Blue Sapphires & Diamonds. Each Sapphire Section Has 8 Stones, Diamond Section Has 7
Diamond, Blue Sapphire, 18k Gold
Unavailable
W 1.97 in L 0.63 in
7.00 Carat Old Miner, French Cut & Square Emerald Art Deco Platinum Pin
Located in New York, NY
, Emerald Cut and Square Cut Diamonds (75 Total); Hexagonal Emeralds
White Diamond, Emerald, Platinum
RENE BOIVIN. A platinum and diamond lady's chevaliere ring
By René Boivin
Located in London, GB
Of geometric design, centring on a plaque of square-cut diamonds, to arched shoulders set with
Diamond, Platinum
Art Deco French Large Diamond Platinum Brooch
Located in Paris, FR
Large brooch in platinum designed as belt buckle set with round and square cut diamonds, the center
White Diamond, 18k Gold, Platinum
Unavailable
Pair of Art Deco Emerald and Diamond Rings.
Located in London, GB
with a square-cut diamond and square-cut emerald respectively, to alternating lines of French-cut
Diamond, Emerald, Platinum
Tiffany & Co. Set of Three Gemstone Gold Bracelets
By Tiffany & Co.
Located in Greenwich, CT
cut diamonds, one with rubies, one emralds and the other sapphires mounted in platinum. Total
Blue Sapphire, Diamond, Emerald, Ruby, Platinum
1920s Art Deco .95 carat Diamond Sapphire Gold Engagement Ring
Located in Tampa, FL
): Sapphire (Natural) Weight: .33ct. apx. T.W. Color: Blue Clarity: Eye Clean Cut: Antique Square Cut Diamond
Diamond, 18k Gold
Unavailable
H 0.22 in W 0.21 in D 0.14 in
Loose Diamond, 0.93ct, GIA Certified, Square Modified Brilliant Cut
Located in Vienna, VA
Loose Diamond, 0.93ct, GIA Certified, Square Modified Brilliant Cut Loose Square Modified
Diamond
18k Yellow Gold Full Cut Diamond Square Clip-On Earrings
Located in New York, NY
18K Yellow Gold Full cut Diamond Square Clip-on Earrings Diamond, Gold Earrings Stones: Full-cut
Diamond, 18k Gold, Yellow Gold
Art Deco Square Baguette Cut Diamond Line Bracelet Bangle Circa 1925
Located in London, GB
Art Deco square baguette cut diamond line bracelet. The very slightly graduated diamonds are
Diamond, Platinum
Unavailable
W 0.5 in L 7 in
Art Deco Square Cut Sapphire with Diamonds Platinum Elegant Ribbon Bracelet
Located in New York, NY
Sapphires Weighing Approximately 2 Carats. Bracelet is further designed with numerous old cut diamonds
Diamond, Sapphire, Platinum
Unavailable
W 0.91 in L 2.09 in
Art Nouveau Square Emerald Rose Cut Diamond 14 Karat Yellow Gold Earrings
By Dario Ferrara
Located in Marcianise, IT
Rose Cut Diamonds. These Earrings have 0.52 Carats of Natural Square Cut Emeralds. These Earrings are
Diamond, Emerald, 14k Gold, Yellow Gold, Sterling Silver
Art Deco Diamond Cocktail Ring Square Setting Old Cuts 18 Karat Gold Platinum
Located in Preston, Lancashire
square geometric setting set with 9 old cut diamonds of the highest quality. The old cut diamonds are
Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Antique Art déco carre cut sapphire and diamond ring
Located in Magdeburg, DE
transitional cut diamond, approx. 0.35 ct (F/ SI1) - Thirty-two single cut diamonds, approx. 0.42 ct total
Diamond, Sapphire, 14k Gold, White Gold
Unavailable
Ruby Diamond Cross Necklace
Located in New York, NY
Exceptional emerald cut ruby cross with diamonds set in platinum. 1.25cts of rubies. Four diamonds
Diamond, Ruby
Art Deco 3.05 Carat Old Cut Diamond Plaque Ring
Located in Essex, GB
The centrepiece of this majestic ring is a 1.50 carat square / cushion shaped old cut diamond
Diamond, White Diamond, Platinum
Unavailable
Art Deco Ruby and Diamond Bracelet
Located in La Jolla, CA
Art Deco Ruby and Diamond Bracelet. This estate diamond and ruby bracelet is set in platinum and
Diamond, Ruby, Platinum
Antique Old European Cut Natural Diamond 0.61 Ct Ring
Located in Austin, TX
natural diamonds that each measures 1.7 mm and two square brilliant princess cut natural diamonds that
Diamond
0.85 Carat Old European Cut Diamond and Emerald Ring
Located in Essex, GB
). Cut – Old European cut diamond with square step cut emeralds. Colour – J. Clarity – VVS2. Carat
Diamond, Emerald, Platinum
Platinum Art Déco Bracelet, Diamonds, Sapphires
Located in Paris, IDF
A platinum Art Déco bracelet, made with geometrical motifs, enhanced with old and 8/8 cut diamonds
Diamond, Sapphire, Platinum
Art Deco 3.05 Carat Old Cut Diamond Platinum Plaque Ring
Located in Theydon Bois, Essex
The centrepiece of this majestic ring is a 1.50 carat square / cushion shaped old cut diamond
Diamond, Platinum
Art Deco 2.00 Carat Sapphire and 1.00 Carat Carré Cut Diamond Ring
Located in Essex, GB
. Accompanied by an independent jewellery report from IGR (#30308558). Cut – Carré cut diamonds and square step
Diamond, White Diamond, Sapphire, Blue Sapphire, 18k Gold, Rose Gold
Trefoil Earrings with 1.54 Carat Weight Cushion and Old Mine Cut Diamonds
Located in Brooklyn, NY
wires. The earrings feature dazzling square cushion cut diamonds (.66ct and .74ct) suspended from
Diamond, 14k Gold, 18k Gold
Art Deco 4.95 Carat Natural Ceylon Sapphire and Old Cut Diamond Ring
Located in Essex, GB
rubover set in rose gold. The cushion shaped stone is set in a square gallery, with twenty old cut
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold, Platinum
1920s Art Deco 4.95 Carat Natural Ceylon Sapphire Old Cut Diamond Gold Ring
Located in Theydon Bois, Essex
rubover set in rose gold. The cushion shaped stone is set in a square gallery, with twenty old cut
Blue Sapphire, Diamond, 18k Gold, Platinum
Art Deco Sapphire and Diamond Brooch Pin
Located in DALLAS, TX
18k two-tone 3.2 carat total weight sapphire and .65 carat total weight diamond brooch pin. 65mm
Diamond, Sapphire, 18k Gold, White Gold, Yellow Gold
Bonato & Massoni 18k White and Rose Gold Amethyst, Diamond and Enamel Statement
Located in New York, NY
& Massoni Amethyst, Diamond, Enamel, Gold Jewelry Suite Stones: cut-cornered square amethysts weighing a
Amethyst, Diamond, 18k Gold, Rose Gold, White Gold, Enamel
A Pair of White Gold Cufflinks with Diamonds
Located in Berlin, DE
1920's 18 carats white gold square cufflinks with 16 single-cut diamonds with a total weight of
Diamond, 18k Gold, White Gold
Antique 3 Stone Diamond and Sapphire Ring, in Filigree Setting
Located in BALMAIN, NSW
over set with 1 round brilliant cut Diamond square grain set each side with floral pierced out gallery
Diamond, Sapphire, 14k Gold
Unavailable
Blue Sapphire and Diamond Ring
Located in Bellmore, NY
square halo of Old Mine cut Diamonds. Channel set in a square around the diamonds are calibrated cut
Diamond, Sapphire, 14k Gold, Silver
Unavailable
Art Deco Sapphire Diamond platinum Ring
Located in New York, NY
sapphire, within a border of square cut sapphires and circular-cut diamonds, mounted in platinum, circa
Blue Sapphire, Diamond, Platinum
Unavailable
Art Deco Sapphire Diamond Ring
Located in ALTRINCHAM, GB
The pale blue oval sapphire weighs 2.60ct and is surrounded by square cut and 8-cut diamonds
Diamond, Blue Sapphire, Platinum
Tavennes Lady's Platinum Diamond Manual Wind Wristwatch
Located in Potts Point, NSW
with a border of 28 old cut single cut diamonds. Square case. Circa 1925.
Diamond, Platinum
Tiffany & Co. Art Deco Diamond Platinum Cufflinks
By Tiffany & Co.
Located in New York, NY
Diamond and platinum cufflinks in a geometric motif set with square single-cut diamonds weighing
Diamond, Platinum
Unavailable
Beautiful Art Deco Diamond and Emerald Band
Located in New York, NY
stripes of small square-cut and channel-set diamonds and emeralds in are in a platinum setting, with
Diamond, Emerald, Platinum
Art Deco Onyx Sapphire Emerald Diamond Platinum Pendant
Located in Potts Point, NSW
cabochon cut oval emerald with 45 old cut diamonds, twelve square cut sapphires and four square onyx are
Blue Sapphire, Diamond, Emerald, Onyx, Platinum
Art Deco Diamond Platinum Geometric Motif Double Clips Pin
Located in Chestnut Hill, MA
Platinum Art Deco Geometric motif clips and pin consisting of full cut, square and baguette
Diamond, Platinum
Art Deco Platinum, Sapphire, Diamond and Enamel Cufflinks
Located in Melbourne, Victoria
with square cut sapphires and diamonds Each segment measures 12.5 x 12.5mm. Sapphires 3 x 3 mm
Diamond, Sapphire, 14k Gold, Platinum
Art Deco Diamond, Jade, and Black Onyx Lapel Watch
Located in San Francisco, CA
inches long, The elongated rectangular watch case is design around five central square Asscher-cut
Diamond, Jade, Onyx, Platinum
Art Deco 1920s Beautiful Diamond and Platinum Strap Bracelet
Located in New York, NY
; Square Cut and Round Diamonds approximately 28ct; Although unsigned feel this bracelet is certainly made
Diamond, Platinum
Victorian 1.97 Carat Diamond Gold Platinum Cluster Engagement Ring
Located in Los Angeles, CA
ring centering a 1.97ct EGL certified Cushion Square Modified Brilliant Cut diamond graded Q-R color
Diamond, Platinum, Yellow Gold
Antique 18 Karat Gold, Silver and Diamond Ring, 1940s
Located in Bologna, IT
, studded with rose cut diamonds. The head of the ring is held up by a stunning worked mounting, with
Diamond, Gold, 18k Gold, Yellow Gold, Silver
Cartier Art Deco Ladies Rectangle Diamond Sapphire European Movement Watch
By Cartier
Located in Miami, FL
: Art Deco Metal: Platinum Metal Purity: 950 Stones: 44 Round Brilliant Cut Diamonds; 6 Square Sappire
Diamond, Sapphire, Platinum
1920s Antique Art Deco 1.24 Carat GIA Asscher Diamond Platinum Engagement Ring
Located in Huntington, NY
Details Type Diamond Carat Weight 1.24ct Color H Clarity VS2 Cut Asscher Cut (Square Emerald Cut
Diamond, Sapphire, Blue Sapphire, Platinum
Unavailable
W 0.52 in
Barcelona Football Club Tie Pin, Sapphires, Rubies & Diamond, French, circa 1910
Located in London, GB
. Set with diamonds, square cut Burma rubies and shaped sapphires, French import marks. Measures 13mm
Diamond, Ruby, Sapphire, 18k Gold, Gold, Yellow Gold
A Superb Quality Antique German 14k Gold & 1.20 Carat Diamond Bangle Bracelet
Located in Kenley surrey, GB
top half set with a central, small round cluster of seven old cut diamonds of approximately 0.05ct
Edwardian 1.62 Carat Light Cognac Navette Cluster Ring
Located in Theydon Bois, Essex
To put it frankly, this is awesome. The square cushion shaped old cut diamond in the centre is
Diamond, Brown Diamond, 18k Gold, Platinum
A 0.55 Carat Signed Art Deco Dreicer Platinum & Black Onyx Bow Brooch
By Dreicer & Co.
Located in New York, NY
: 8.20g Composition: 0.55 Carats of Round Cut Diamonds; Square Cut and Pear Cut Black Onyx
White Diamond, Onyx, Platinum
1930s Square Cut Diamond Platinum Eternity Band Ring
Located in Miami, FL
This square-cut diamond eternity band of alluring feminine aesthetic and classic design is
Diamond, Platinum
Edwardian Era 2.04 Carat Square Cut Diamond Engagement Ring
Located in Los Angeles, CA
& fiiigree design. Featuring a center stone 2.04 Carat Square Emerald Cut Diamond. Accented with 12 Pave Set
Diamond, Platinum
Boucheron 1925 Art Deco Sapphire, Square Cut Diamond Platinum Dress Set
By Boucheron
Located in London, GB
rows of calibre-cut buff top sapphires and centred with four square step-cut diamonds set together in a
Diamond, Sapphire, Blue Sapphire, 18k Gold, Platinum, Mixed Metal
Antique Platinum Art Deco Diamond Bracelet
Located in NEW ORLEANS, LA
square cut diamonds. The bracelet is 7 inches in length.
Diamond, Platinum
Antique Platinum Art Deco Diamond Bracelet
Located in NEW ORLEANS, LA
square cut diamonds. The bracelet is 7 inches in length.
Diamond, Platinum
Art Deco Diamond and Platinum Dress / Scarf Clip
Located in Chicago, IL
Square cut Diamonds. Center is hindged for a scarf to wrap through.
Diamond, Platinum
Art Deco 18-Karat Diamond Bracelet, circa 1930
Located in Toronto, Ontario
design, set with nine plaque sections, each set with 51 round brilliant cut diamonds and nine square cut
Gold
Art Deco Platinum Diamond and Star Sapphire Ring
Located in Chicago, IL
Color with a very visable Star, further set with Round and Square cut Diamonds totaling 1.75 Carats.
Diamond, Sapphire, Platinum
Art Deco GIA 1.30 Carat Asscher Cut Diamond Platinum Engagement Ring
Located in Beverly Hills, CA
descending square cut diamonds. Hand crafted in platinum. Ring size 6-1/2 and can easily be resized to fit
Diamond, Platinum
Diamond Bombe 18K Yellow Gold and Platinum Ring, Circa 1960s
Located in Beverly Hills, CA
This exquisite 1960s diamond bombe ring by Hammerman Bros. is a true testament to mid-century elegance and artistry. Crafted in a luxurious blend of 18K yellow gold and platinum, it ...
Diamond, Platinum, Yellow Gold, 18k Gold
Tiffany & Co Jean Schlumberger Vintage France Flames 18K Diamond Brooch
By Jean Schlumberger
Located in Miami, FL
An iconic creation by legendary designer Jean Schlumberger, this French Flames brooch, crafted in 18K yellow gold and platinum, bursts outward in sweeping, flame-like forms, culminat...
Diamond, 18k Gold, Platinum
$1,800 / item
Heart garnet Eternity Ring in 14k gold
By Daizy Jewellery
Located in Istanbul, TR
14k gold ring with heart natural garnets. Heart garnet eternity ring band. Valentines gift jewelry. Full circle of hearts. January birthstone ring. Heart Garnet gold ring. Love ring....
Garnet, 14k Gold
Vintage French Art Deco Platinum 3.90ctw Diamond Brooch
Located in Orlando, FL
French Late Art Deco Platinum & Diamond Brooch, ca. 1945 — 3.90ctw An exquisite French brooch from the late Art Deco period, crafted in platinum with a white gold pin. The elongated...
Diamond, 18k Gold, Platinum
Vintage A. Tillander Diamond Platinum Tiara
Located in London, GB
An A. Tillander diamond platinum tiara, circa 1910. This exceptional diamond tiara by A. Tillander is beautifully handcrafted in platinum. The tiara is composed of intertwining, sc...
Diamond, Platinum
Sold|$7,700
Rose Cut Diamond Solitare Gold Ring
Located in Cairo, EG
Large rose cut diamond diameter 10mm×8mm in octagon shape excellent spark white color no inclousion with total estimate diamond weight of 3.5 carats centered in 14k gold solitaire ri...
Antique Victorian Tiara with Diamond Star - c.1890
Located in London, GB
We are exceptionally delighted to offer this spectacular Victorian diamond star tiara made c.1890. The tiara will come in a fully fitted presentation case as photographed. Upon pond...
Diamond, Gold
Late Victorian Opal and Diamond Tiara
Located in London, GB
A late Victorian opal and diamond tiara/necklace, consisting of seven knife-edge gold bars graduating from the centre, each set with two round cabochon-cut opals and an old-cut diamo...
Diamond, Opal, 18k Gold, Silver
Antique 5.50 Carat Diamond White Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique Victorian 5.50 carat diamond, 9 karat white gold and silver set brooch; part of our diverse antique jewellery collections. This stunning, fin...
Diamond, White Gold, Silver
Edwardian Old Cut Diamond Foliate Scroll Tiara in Silver and Gold
Located in London, England
A truly elegant Edwardian old cut diamond tiara set in silver and gold, circa 1910. This beautifully handcrafted tiara is composed of a number of elegant foliate scroll motifs, com...
Diamond, Gold, Silver
Vintage Sapphire and Diamond Convertible Tiara Necklace
Located in London, GB
A vintage sapphire and diamond convertible tiara necklace. An exceptional vintage sapphire and diamond convertible tiara and necklace set, in platinum, circa 1950. This beautifull...
Diamond, Sapphire, Platinum
Pigeon's Blood Burmese Ruby and Diamond Necklace/Tiara, circa 1915
Located in London, GB
Pigeon's blood Burmese ruby and diamond necklace/tiara. Set to the centre with twenty six oval old cut natural unenhanced Pigeon's blood Burmese rubies in open back claw settings, ra...
Diamond, Ruby, Rose Gold, Platinum
Rare GIA Certified Type 2A I Flawless 6.00 Carat Natural Pink Oval Diamond Ring
Located in Tustin, CA
Extremely rare and highly sought after, estate GIA Certified Type 2a or IIa large oval cut 6.00 carat natural pink diamond and white diamond three stone ring set in 18 karat white an...
Diamond, Pink Diamond, 18k Gold, Rose Gold, White Gold
Rare Art Deco C.H. Meylan Diamond Platinum Pendant Watch on Diamond Long Chain
By C.H. Meylan
Located in New York, NY
Fine and rare Art Deco period diamond and platinum pendant watch by C.H. Meylan on long, beautiful diamond and 18K white gold chain. Early 20th Century Charles-Henri Meylan is a stor...
Diamond, Platinum, 18k Gold
Van Cleef & Arpels Diamond and Pearl Clip Earrings
By Van Cleef & Arpels
Located in New York, NY
Dating from the 1980s, these Van Cleef & Arpels earrings are composed of Tahitian and South Sea pearls, 18K gold, and over 12 carats of diamonds. Each is designed as a Tahitian pearl...
Diamond, Pearl, 18k Gold
Art Deco Aquamarine & Diamond Dangle Earrings, mounted in Platinum. Ca. 1920's
Located in OVIEDO, AS
Art Deco Aquamarine & Diamond Dangle Earrings 1920's. These exquisite dangle earrings date to the Art Deco era, circa 1920s. Each earring features a vibrant, emerald-cut aquamar...
Diamond, Aquamarine, Platinum, 18k Gold
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 rings, vintage engagement rings or Art Deco engagement rings.
Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.