Skip to main content

Siam Ruby

to
1,187
4,097
3,108
1,139
616
1,280
4,252
2,565
1,131
581
458
6
25
640
3,680
8
4
7
17
3
14
10
15
38
92
2
2,589
1,743
19
771
719
645
581
459
to
1,184
370
246
85
79
1,027
922
527
453
79
75
66
60
42
24
3
1
1
1
4,311
40
1,187
179
Sort By
1.41ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
Description: Gem Type: Ruby Number of Stones: 2 Weight: 1.41 cts Measurements: 6.22 x 4.85 x 2.84
Category

2010s Thai Loose Gemstones

Materials

Ruby

1.47ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
Description: Gem Type: Ruby Number of Stones: 2 Weight: 1.47 cts Measurements: 6.38 x 4.99 x 2.57
Category

2010s Thai Loose Gemstones

Materials

Ruby

1.33ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
: Ruby Treatment: Heat Origin: Thailand Notes: Internal SKU: R0021 Please quote SKU if you have any
Category

2010s Thai Loose Gemstones

Materials

Ruby

SSEF Certified 2.78 carat Thai Heated Ruby
By Rewa Jewellery
Located in Bangkok, TH
Introducing a timeless masterpiece from Rewa Jewelry, this ruby and diamond engagement ring
Category

2010s Thai Engagement Rings

Materials

Diamond, Ruby, Gold, 18k Gold

3.89 Carat Thai Oval Ruby with GIA Certificate
Located in New York, NY
3.89 Carat Thai Oval Ruby, GIA Report 6173102771. 10.97 x 8.75 x 4.19mm. Natural, heated, red.
Category

2010s Thai Loose Gemstones

Materials

Ruby

Antique Thai Siam 19th Century Gold Princely Gem-Set Cluster Ring Ruby Emerald
Located in London, GB
19th century Siam rings . It is surrounded by a halo of rubies, garnets and diamonds, with emeralds on
Category

Antique 19th Century Thai Cluster Rings

Materials

Diamond, Ruby, Emerald, Gold

Diamond Cross Brooch Necklace Design by Ella Gafter
By Ella Gafter
Located in New York, NY
(2.43 carats), 2 pear shape faceted Thai rubies (2.95 carats) 4 pear shape faceted yellow sapphires
Category

21st Century and Contemporary Italian Artist Pendant Necklaces

Materials

Diamond, Emerald, South Sea Pearl, Ruby, Yellow Sapphire, 18k Gold, Whit...

Antique Thai Siam 19th Century Gold Rose Cut Diamond and Ruby Garuda Bird Ring
Located in London, GB
rims, a feature of Siam jewellery of the period. There is also a star ruby cabochon, probably depicting
Category

Antique 19th Century Thai Cluster Rings

Materials

Diamond, Ruby, Gold

Royal 19th Century Siam Diamond and Ruby Ring
Located in London, GB
ruby and diamond ring was intricately crafted in high-karat gold, by the goldsmiths of the royal Siam
Category

Antique Mid-19th Century Thai Band Rings

Materials

Diamond, Ruby, 22k Gold

Cushion Cut Ruby and Double Diamond Halo Cocktail Ring in 18 Karat Yellow Gold
Located in Scottsdale, AZ
Ruby Mineral Type: Natural corundum Ruby Variety: Ruby Ruby Origin: Thailand Ruby Measurements: 6.60 x
Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

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

SSEF Certified 2.10 Carat Thai Heated Ruby and Diamond Engagement Ring
By Rewa Jewellery
Located in Bangkok, TH
by SSEF, the ruby showcases a captivating Red color, originating from the renowned mines of Thailand
Category

2010s Thai Engagement Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Kenneth Jay Lane Antique Gold Plate Swarovski Crystal Merman Mythology Necklace
By Kenneth Jay Lane
Located in Santa Monica, CA
inches by 2.25 inches, featuring spectacular octagonal Swarovski crystal in siam ruby red. Three coral
Category

21st Century and Contemporary American Classical Greek Pendant Necklaces

Materials

Crystal, Gold Plate, Brass, Mixed Metal

Ancient Thailand 20kt yellow gold ruby ring with a hunting scenes
Located in Braintree, GB
A 20kt yellow gold ring from ancient Thailand features a central ruby surrounded by depictions of
Category

Antique 15th Century and Earlier Thai Fashion Rings

Materials

Ruby, Yellow Gold, Silver, Copper

Thai Oval Rubies and Diamond White Gold Estate Ring
Located in Miami, FL
This exquisite 18kt White Gold Thai Oval Rubies and Diamond Estate Ring is sure to take your breath
Category

2010s Modern Cocktail Rings

Materials

Diamond, Ruby, White Gold

Royal Siam Thai Museum-Grade 18th Century Ayutthaya Ceremonial Ring
Located in London, GB
This incredibly ornate piece was made in Siam during the late Ayutthaya or early Rattanakosin
Category

Antique Late 18th Century Thai More Rings

Materials

Diamond, Emerald, Ruby, 22k Gold

Handmade GIA Certified Thai Oval Ruby Diamond Pave Platinum Ring
By H H Jewels
Located in Miami, FL
Marvel at this gorgeous Thai Oval Ruby Diamond Pave Platinum Ring! The spectacular, Fine Thai Oval
Category

2010s American Fashion Rings

Materials

Diamond, Ruby, Platinum

Jade, Sapphire, Ruby and Diamond Siamese Fighting Fish Brooch in 18K White Gold
Located in Bangkok, TH
Jade 17.0 carats with Blue Sapphire 0.80 carat, Ruby 2.99 carats and Diamond 3.32 carats Brooch set
Category

2010s Thai Contemporary Brooches

Materials

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

GIA Certified Thai Heart Shape Ruby with Diamond Ring set in 18K White Gold
Located in Bangkok, TH
Ruby 3.56 carats with Diamond 0.77 carat Ring set in 18K White Gold Settings Width: 1.3 cm
Category

2010s Thai Contemporary Solitaire Rings

Materials

Diamond, Ruby, 15k Gold, White Gold

2.77 Carat Thai No-Heat Ruby Diamond White Gold Ring, GIA Certified
Located in Beverly Hills, CA
ring. The ruby weighs an impressive 2.77 carats and comes from Thailand, the second most desirable and
Category

21st Century and Contemporary American Fashion Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

AGL Thai Certified 1.98 Carat No Heat Burmese Ruby Ring in 18K Gold
By Rewa Jewellery
Located in Bangkok, TH
Presenting a creation from Rewa Jewelry, this ring showcases a 1.98-carat red ruby. The ring is
Category

2010s Solitaire Rings

Materials

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

Certified No Heated Siamese Red Pink Ruby Diamonds Cluster 18K White Gold Ring
By Unbranded
Located in Oakton, VA
Sublime and imposing Art Deco style ring set in its center with a ruby weighting about 1.37 carat
Category

21st Century and Contemporary Art Deco Cluster Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA Thailand Mid Century 1.25ctw Oval Ruby 0.60ctw Round Diamond 14K White Gold
Located in Sewickley, PA
design. At its center rests a vivid 1.25 carat oval-cut natural ruby, prized for its rich red hue and
Category

Mid-20th Century American Retro Band Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

Berca GIA Certified 2.23Kt No Heat Cushion Cut Siam Red Ruby 1960 Ballerina Ring
By Berca Atelier
Located in Valenza, IT
Outstanding GIA Certified 2.23 Carat Cushion Cut NO HEAT Siam Red Ruby, 2.46 Carat Marquise and
Category

20th Century Italian Modern Solitaire Rings

Materials

White Diamond, Ruby, 18k Gold

Mozambique Ruby 1.63 carats Unheated
Located in Khet Bang Rak, 10
Unheated 1.63 carats Mozambique ruby, a perfect size for an engagement ring or a special pendant to
Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Ruby

23.24 Carat Burma Ruby No Heat Ruby Bracelet In 18 Karat White Gold
By Rewa Jewellery
Located in Bangkok, TH
An elegant Burmese ruby bracelet showcased by Rewa jewels is handcrafted in 18 karat white gold
Category

2010s Thai Aesthetic Movement Cuff Bracelets

Materials

Ruby

Ruby Dome Ring
Located in New York, NY
Ruby Dome Ring in 18k Rose Gold Round Diamonds are 0.66ct - 130 stones Rubys totaling 9.03ct
Category

2010s Thai Modern Cocktail Rings

Materials

Ruby, 18k Gold, Rose Gold

Cabochon Ruby with Ruby Earrings set in 18K White Gold Settings
Located in Bangkok, TH
Cabochon Ruby 5.38 carats with Ruby 1.59 carats Earrings set in 18K White Gold Settings Width: 0.6
Category

2010s Thai Contemporary Drop Earrings

Materials

Ruby, 18k Gold, White Gold

Burma Ruby Invisible Setting Ring 18 Karat Gold Ruby Cocktail Bowtie
Located in Brooklyn, NY
Vintage Ring, never used. Special Natural Ruby from Burma Unique Invisible setting Square Natural
Category

1990s Thai Fashion Rings

Materials

Diamond, Ruby, 18k Gold

2.03 carat Unheated Mozambique Ruby Ethically Sourced
Located in Khet Bang Rak, 10
Unheated 2.03 carats Mozambique ruby elongated cushion, a perfect size for a ring or a pendant to
Category

21st Century and Contemporary Thai Modern Loose Gemstones

Materials

Diamond, Ruby

Ruby, Cabochon Ruby and Diamond Earrings Set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 7.90 carats, Cabochon Ruby 4.08 carats and Diamond 3.86 carats Earrings set in 18 Karat Gold
Category

2010s Thai Contemporary Clip-on Earrings

Materials

Diamond, Ruby, Gold, 18k Gold

Double Stone, Ruby and Sapphire Bypass Ring
Located in Hong Kong, HK
5.77-carat ruby cabochon, positioned in a graceful opposing layout that creates a striking contrast
Category

21st Century and Contemporary Thai Fashion Rings

Materials

Ruby, Sapphire

Ruby, Cabochon Ruby and Diamond Earrings Set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 17.19 carats, Cabochon Ruby 0.86 carat and Diamond 1.51 carats Earrings set in 18 Karat Gold
Category

2010s Thai Contemporary Clip-on Earrings

Materials

Diamond, Ruby, Gold, 18k Gold

Cabochon Ruby , Ruby and White Sapphire Ring set in Silver Settings
Located in Dusit, 10
Cabochon Ruby , Ruby and White Sapphire Ring set in Silver Settings Width: 1.3 cm Length: 1.3 cm
Category

2010s Thai Contemporary More Rings

Materials

Ruby, Sapphire, Silver

Diamond and Ruby Earrings
Located in New York, NY
Diamond and Ruby Earrings in 18K Rose Gold Round Diamond : 1.23ct - 144 stones Ruby - 12.69ct - 210
Category

2010s Thai Modern Dangle Earrings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

GIA Certified Natural Ruby Ring Diamonds 18 karat Yellow Gold Pear Shape Ruby
Located in Brooklyn, NY
GIA Certified Unheated Natural Ruby Ring. Ruby weight 3.53 carat, Pear Shape, some visibale
Category

1990s Thai Cocktail Rings

Materials

Ruby, Diamond, 18k Gold, Yellow Gold

Star Ruby, Ruby and Brown Diamond Ring set in 18K Rose Gold Settings
Located in Bangkok, TH
Star Ruby 3.36 carats, Ruby 1.51 carats and Brown Diamond 0.66 carat Ring set in 18K Rose Gold
Category

2010s Thai Contemporary Solitaire Rings

Materials

Brown Diamond, Ruby, Star Ruby, 18k Gold, Rose Gold

Ruby Bangle set in 18K Gold Settings
Located in Bangkok, TH
Ruby 24.78 carats Bangle set in 18K Gold Settings Width: 0.6 cm Diameter: 5.7 cm Total Weight
Category

2010s Thai Contemporary Bangles

Materials

Ruby, 18k Gold

Ruby Earrings set in 18K Gold Settings
Located in Bangkok, TH
Ruby 4.27 carats Earrings set in 18K Gold Settings Width: 0.4 cm Length: 2.3 cm Total Weight
Category

2010s Thai Contemporary Lever-Back Earrings

Materials

Ruby, 18k Gold

Talay Flow Ruby Baguette Ring 18K Gold
By Kavant Sharart
Located in Bangkok, 10
Talay Flow Ruby Baguette Ring 18K Gold Width: 2.0 cm Length: 0.3 cm Talay explores the sea’s
Category

2010s Thai Band Rings

Materials

Ruby, 18k Gold

Ruby, Diamond, Cabochon Ruby, Cabochon Blue Sapphire Bird Brooch 18 Karat Gold
Located in Bangkok, TH
Ruby 18.46 carats, Diamond 2.08 carats, Cabochon Ruby 0.46 carat with Cabochon Blue Sapphire 0.29
Category

2010s Thai Brooches

Materials

Diamond, Ruby, Blue Sapphire, Gold, 18k Gold

Cabochon Ruby, Ruby and Diamond Earrings set in 18K Rose Gold Settings
Located in Bangkok, TH
Cabochon Ruby 9.14 carats, Ruby 1.22 carats and Diamond 1.17 carats Earrings set in 18K Rose Gold
Category

2010s Thai Contemporary Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Cabochon Ruby, Ruby and Diamond Ring set in 18K Rose Gold Settings
Located in Bangkok, TH
Cabochon Ruby 5.96 carats, Ruby 0.89 carat and Diamond 0.70 carat Ring set in 18K Rose Gold
Category

2010s Thai Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

13.60 Carat Burmese Ruby No Heat Ruby And Diamond Bracelet In 18Karat White Gold
By Rewa Jewellery
Located in Bangkok, TH
An elegant Burmese ruby and diamond bracelet showcased by Rewa jewels is handcrafted in 18 karat
Category

2010s Thai Modernist Clamper Bracelets

Materials

Diamond, Ruby, 18k Gold, White Gold

3 Ruby Oval Cabs Yellow Gold Diamonds 40 Carats Pear Shape Ruby Drops Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
upper part of 3 oval shape Ruby cabs of 4 mm x 5 mm set together in 14 Kt yellow gold with 2 small
Category

2010s Thai Contemporary Stud Earrings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Ruby with Cabochon Ruby and Diamond Necklace Set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 38.22 carats with Cabochon Ruby 46.05 carats and Diamond 3.04 carats Necklace set in 18 Karat
Category

2010s Thai Contemporary More Necklaces

Materials

Diamond, Ruby, Gold, 18k Gold

Cabochon Ruby, Ruby with Diamond Ring Set in 18 Karat Gold Settings
Located in Bangkok, TH
Cabochon Ruby 4.04 carats, Ruby 6.93 carats with Diamond 1.11 carats Ring set in 18 Karat Gold
Category

2010s Thai Contemporary More Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Ruby with Ruby and Diamond Ring Set in 18 Karat Rose Gold Settings
Located in Bangkok, TH
Ruby 2.0 carats with Ruby 4.63 carats and Diamond 1.29 carats Ring set in 18 Karat Rose Gold
Category

2010s Thai More Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Twist Kaleidoscopes Ruby Enamel Earrings 18K Gold
By Kavant Sharart
Located in Bangkok, 10
Ruby 0.71 carat and Enamel Earrings 18K Gold Width: 1.3 cm Length: 1.6 cm Weight: 3.07 grams
Category

2010s Thai Dangle Earrings

Materials

Ruby, 18k Gold, Enamel

Ruby Necklace set in 18K Gold Settings
Located in Bangkok, TH
Ruby 187.96 carats Necklace set in 18K Gold Settings Width: 1.7 cm Length: 40.5 cm Total Weight
Category

2010s Thai Contemporary Link Necklaces

Materials

Ruby, 18k Gold

Bochic “Capri” Ruby Multi Fancy Sapphire Ruby Bracelet Set In 18K Gold Siv
By Bochic
Located in New York, NY
Bochic “Capri” Ruby & Multi Color Sapphire & Ruby Bracelet Set In 18K Gold & Silver open and
Category

21st Century and Contemporary Thai Contemporary Modern Bracelets

Materials

Ruby, Sapphire, Blue Sapphire, 18k Gold, Silver

Princess Ruby Diamond Bangle in 18K Gold
Located in Bangkok, TH
Elegant 18K rose gold bangle featuring a sleek row of channel set, fine-quality princess-cut rubies
Category

2010s Thai Contemporary Bangles

Materials

Diamond, Ruby, 18k Gold

Ruby Necklace set in 18K Gold Settings
Located in Bangkok, TH
Ruby 42.50 carats Necklace set in 18K Gold Settings Width: 0.9 cm Length: 41.0 cm Total Weight
Category

2010s Thai Contemporary Link Necklaces

Materials

Ruby, 18k Gold

Ruby Necklace set in 18K Gold Settings
Located in Bangkok, TH
Ruby 11.28 carats Necklace set in 18K Gold Settings Width: 0.5 cm Length: 40.50 cm Total Weight
Category

2010s Thai Contemporary Link Necklaces

Materials

Ruby, 18k Gold

Ruby Necklace set in 18K Gold Settings
Located in Bangkok, TH
Ruby 39.26 carats Necklace set in 18K Gold Settings Width: 0.5 cm Length: 42.50 cm Total Weight
Category

2010s Thai Contemporary Link Necklaces

Materials

Ruby, 18k Gold

Ruby Bracelet set in 18K Gold Settings
Located in Bangkok, TH
Ruby 10.0 carats Bracelet set in 18K Gold Settings Width: 0.5 cm Length: 18.2 cm Total Weight
Category

2010s Thai Contemporary Tennis Bracelets

Materials

Ruby, 18k Gold

Ruby Earrings set in 18K Gold Settings
Located in Bangkok, TH
Ruby 22.06 carats Earrings set in 18K Gold Settings Width: 2.2 cm Length: 3.9 cm Total Weight
Category

2010s Thai Contemporary Chandelier Earrings

Materials

Ruby, 18k Gold

Bochic “Capri” Ruby Multi Fancy Sapphire Ruby Bracelet Set In 18K Gold Siv
By Bochic
Located in New York, NY
Bochic “Capri” Ruby & Multi Color Sapphire & Ruby Bracelet Set In 18K Gold & Silver open and
Category

21st Century and Contemporary Thai Contemporary Modern Bracelets

Materials

Ruby, Sapphire, Blue Sapphire, 18k Gold, Silver

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

Siam Ruby For Sale on 1stDibs

Find the exact siam ruby you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from Gold, 18k Gold and Platinum — can elevate any look. You can easily find a 28 antique edition and 23 modern creations to choose from as well. Finding the perfect siam ruby 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, 1 Carat and 1.5 Carat are consistently popular carat weights. Creating a siam ruby has been a part of the legacy of many jewelers, but those produced by Andreoli, Avanti and Berca Atelier are consistently popular. See these pages for an oval cut iteration of this accessory, while there are also cushion cut cut and round cut cut versions available here, too. Finding a siam ruby for sale for women should be easy, but there are 18 pieces available to browse for unisex as well as men, too.

How Much is a Siam Ruby?

Prices for a siam ruby can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $575 and can go as high as $300,116, while this accessory, on average, fetches $12,201.

Why Gold Shines in Jewelry Craftsmanship

Gold is the feel-good metal, the serotonin of jewelry. Wear vintage and antique gold necklaces, watches, gold bracelets or gold rings and you feel happy, you feel dressed, you feel, well, yourself. 

Gold, especially yellow gold, with its rich patina and ancient pedigree going back thousands of years, is the steady standby, the well-mannered metal of choice. Any discussion of this lustrous metal comes down to a basic truth: Gold is elementary, my dear. Gold jewelry that couples the mystique of the metal with superb design and craftsmanship achieves the status of an enduring classic. Many luxury houses have given us some of our most treasured and lasting examples of gold jewelry over the years.

Since its founding, in 1837, Tiffany Co. has built its reputation on its company jewelry as well as its coterie of boutique designers, which has included Jean Schlumberger, Donald Claflin, Angela Cummings and Elsa Peretti. There are numerous gold Tiffany classics worth citing. Some are accented with gemstones, but all stand out for their design and the workmanship displayed.

For the woman who prefers a minimalist look, the Tiffany Co. twist bangle (thin, slightly ovoid) is stylishly simple. For Cummings devotees, signature pieces feature hard stone inlay, such as her pairs of gold ear clips inlaid with black jade (a play on the classic Chanel black and tan), or bangles whose design recalls ocean waves, with undulating lines of lapis lazuli and mother-of-pearl. And just about any design by the great Jean Schlumberger is by definition a classic.

Even had he eschewed stones and diamonds, Southern-born David Webb would be hailed for the vast arsenal of heavy gold jewelry he designed. Gold, usually hammered or textured in some manner, defines great David Webb jewelry. The self-taught jeweler made very au courant pieces while drawing inspiration from ancient and out-of-the-way sources — East meets West in the commanding gold necklaces made by Webb in the early 1970s. The same could be said for his endlessly varied gold cuffs.

In Europe, many houses have given us gold jewelry that sets the highest standard for excellence, pieces that were highly sought after when they were made and continue to be so. 

Numerous designs from Cartier are homages to gold. There are the classic Trinity rings, necklaces and bracelets — trifectas of yellow, white and rose gold. As a testament to the power of love, consider the endurance of the Cartier Love bracelet.

Aldo Cipullo, Cartier’s top in-house designer from the late 1960s into the early ’70s, made history in 1969 with the Love bracelet. Cipullo frequently said that the Love bracelet was born of a sleepless night contemplating a love affair gone wrong and his realization that “the only remnants he possessed of the romance were memories.” He distilled the urge to keep a loved one close into a slim 18-karat gold bangle. 

BVLGARI and its coin jewelry, gemme nummarie, hit the jackpot when the line launched in the 1960s. The line has been perennially popular. BVLGARI coin jewelry features ancient Greek and Roman coins embedded in striking gold mounts, usually hung on thick link necklaces of varying lengths. In the 1970s, BVLGARI introduced the Tubogas line, most often made in yellow gold. The Tubogas watches are classics, and then there is the Serpenti, the house's outstanding snake-themed watches and bracelets.

A collection called Monete that incorporated the gold coins is one of several iconic BVLGARI lines that debuted in the 1970s and ’80s, catering to a new generation of empowered women. Just as designers like Halston and Yves Saint Laurent were popularizing fuss-free ready-to-wear fashion for women on the go, BVLGARI offered jewels to be lived in

Since Van Cleef Arpels opened its Place Vendôme doors in 1906, collection after collection of jewelry classics have enchanted the public. As predominantly expressed in a honeycomb of gold, there is the Ludo watch and accessories, circa the 1920s, and the golden Zip necklace, 1951, whose ingenious transformation of the traditional zipper was originally proposed by the Duchess of Windsor. Van Cleef's Alhambra, with its Moroccan motif, was introduced in 1968 and from the start its popularity pivoted on royalty and celebrity status. It remains one of VCA’s most popular and collected styles.

Mention must be made of Buccellati, whose name is synonymous with gold so finely spun that it suggests tapestry. The house’s many gold bracelets, typically embellished with a few or many diamonds, signified taste and distinction and are always in favor on the secondary market. Other important mid-20th-century houses known for their gold-themed jewelry include Hermès and Ilias Lalaounis.

Find a stunning collection of vintage and antique gold jewelry on 1stDibs.

The Legacy of Ruby in Jewelry Design

This deep red gem is the color of heat and passion — vintage and antique ruby jewelry is perfect for those born in the middle of summer.

Rubies are one of the few gemstones that can give diamonds a run for their money. Just consider the Van Cleef Arpels “scarf” necklace the Duke of Windsor presented to the Duchess on her 40th birthday, in 1936 — set with diamonds and dripping with rubies, a testament to the deep-red gemstone’s power — or the slippers encrusted with 4,600 rubies that Harry Winston made to commemorate The Wizard of Oz’s golden anniversary. July babies have permission to adorn themselves with this beautiful red stone even when it’s not their birthday.

Rubies are considered precious stones — along with diamonds, sapphires and emeralds — and have a hardness of 9.0 on the Mohs Scale, surpassed only by Moissanite and diamonds. They are composed of corundum, a colorless mineral that is also the basic material of sapphires. In the July birthstone, the red of the gemstone — and the various hues seen in sapphires — are produced by the presence of trace elements. In the case of a ruby, this element is chromium. Rubies range in color from vermilion to a violet red. They are also pleochroic, which means that a stone’s hue can vary depending on the direction of viewing. The most sought-after color is pigeon’s blood: pure red with a hint of blue.

Rubies that are hosted in dolomite marble are the most prized: Because the marble is low in iron, so are the rubies, resulting in a more intense color. Rubies found in basalt, which has a higher iron content, are generally darker and less intense.

When shopping for antique and vintage ruby jewelry, remember that the 4Cs of selecting the perfect diamond — color, clarity, cut and carat — also apply to rubies.

According to the Gemological Institute of America, the color of the July birthstone should be a vibrant to slightly purplish red, and the stone should be clear and inclusion-free. Accordingly, the cut should show off its color and clarity. As for the last criterion, fine rubies more than a carat in weight are rare. Often, large rubies are more expensive than diamonds of comparable weights.

Find a collection of ruby necklaces, ruby rings and other accessories on 1stDibs.