Skip to main content

Siam Ruby

to
1,104
4,120
3,129
1,141
1,302
616
4,276
2,575
1,140
583
461
6
25
661
3,683
8
4
7
17
3
14
11
15
38
91
2
2,592
1,764
19
785
723
646
579
460
to
1,205
370
246
85
79
1,027
926
535
453
79
77
66
60
42
24
3
1
1
1
4,335
40
1,192
179
Sort By
Ruby with Diamond Ring Set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 7.36 carats with Diamond 0.69 carat Ring set in 18 Karat Gold Settings Width: 2.2 cm Length
Category

2010s Thai Contemporary More Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Ruby with Diamond Ring Set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 4.50 carats with Diamond 2.90 carats Ring set in 18 Karat Gold Settings Width: 2.5 cm
Category

2010s Thai Contemporary More Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Tourmaline, Tsavorite and Ruby Ring set in Silver Settings
Located in Dusit, 10
Tourmaline, Tsavorite and Ruby Ring set in Silver Settings Width: 2.5 cm Length: 2.5 cm Ring
Category

2010s Thai Contemporary Cluster Rings

Materials

Ruby, Tourmaline, Tsavorite, Silver

Ruby with Diamond Earrings Set in 18 Karat Rose Gold Settings
Located in Bangkok, TH
Ruby 2.58 carats, Ruby 1.93 carats with Diamond 1.01 carats Earrings set in 18 Karat Rose Gold
Category

2010s Thai Contemporary Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Ruby with Diamond Ring Set in 18 Karat Rose Gold Settings
Located in Bangkok, TH
Ruby 1.27 carats with Diamond 0.36 carat and Ruby 0.16 carat Ring set in 18 Karat Rose Gold
Category

2010s Thai Solitaire Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Yellow Sapphire with Ruby Ring set in Silver Settings
Located in Dusit, 10
Yellow Sapphire 5.59 carats with Ruby 0.49 carat Ring set in Silver Settings Width: 3.2 cm
Category

2010s Thai Contemporary Cocktail Rings

Materials

Ruby, Yellow Sapphire, Silver

Ruby and Diamond Earrings set in 18K White Gold Settings
Located in Bangkok, TH
Ruby 3.19 carats and Diamond 3.59 carats Earrings set in 18K White Gold Settings Width: 2.8 cm
Category

2010s Thai Contemporary Chandelier Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Bracelet set in 18K Rose Gold Setting
Located in Bangkok, TH
Ruby 22.22 carats with Diamond 7.82 carats Bracelet set in 18K Rose Gold Settings Width: 2.0 cm
Category

2010s Thai Contemporary Tennis Bracelets

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Ruby with Diamond Ring set in 18K Rose Gold Settings
Located in Bangkok, TH
Ruby 2.17 carats with Diamond 0.12 carat Ring set in 18K Rose Gold Settings Width: 1.7 cm Length
Category

2010s Thai Contemporary Three-Stone Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Ruby and Diamond Ring set in 18K White Gold Settings
Located in Bangkok, TH
Ruby 2.14 carats, Diamond 0.91 carats and Diamond 0.72 carat Ring set in 18K White Gold Settings
Category

2010s Thai Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Ring set in 18K White Gold Settings
Located in Bangkok, TH
Ruby 4.24 carats with Diamond 0.56 carat Ring set in 18K White Gold Settings Width: 2.4 cm
Category

2010s Thai Contemporary Band Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Ring set in 18K Rose Gold Settings
Located in Bangkok, TH
Ruby 3.41 carats with Diamond 0.92 carat Ring set in 18K Rose Gold Settings Width: 1.0 cm Length
Category

2010s Thai Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

GRS Certified 2.23 Carat Pigeon Blood Burmese No Heat Ruby and Diamond Earring
By Rewa Jewellery
Located in Bangkok, TH
Introducing a masterful creation from Rewa Jewelry, these ruby and diamond earrings are a seamless
Category

2010s Thai Stud Earrings

Materials

Diamond, Ruby, Gold, 18k Gold

Ruby with Diamond Ring Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 3.09 carats with Diamond 0.62 carat and Ruby 0.61 carat Ring set in 18 Karat White Gold
Category

2010s Thai More Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GRS Certified 3.22 Carat Burmese No Heat Pigeon Blood Ruby and Diamond Earrings
By Rewa Jewellery
Located in Bangkok, TH
An elegant Burmese ruby and diamond earrings showcased by Rewa jewels is handcrafted in 18 karat
Category

2010s Thai Modern Chandelier Earrings

Materials

Diamond, Ruby, 18k Gold

18k Gold Natural Ruby Ring Thin Bar Stacking Ring
By Oshi Jewels
Located in Bangkok, TH
This gorgeous Ruby bar ring is one of our best-selling rings. This ruby bar ring band is perfect
Category

21st Century and Contemporary Thai Modern Fashion Rings

Materials

Ruby, 18k Gold, Rose Gold, White Gold, Yellow Gold

Bochic “Orient” Fancy Sapphire Ruby Earrings Set 18K Gold&Silver
By Bochic
Located in New York, NY
Bochic “Orient” Fancy Sapphire & Ruby Earrings Set 18K Gold&Silver Natural Rubies - 14 carat
Category

21st Century and Contemporary Thai Baroque Clip-on Earrings

Materials

Ruby, 18k Gold, Silver

Star Ruby with Diamond Ring set in 18 Karat White Gold Settings
Located in Bangkok, TH
Star Ruby 9.85 carats with Diamond 0.77 carat Ring set in 18 Karat White Gold Settings Width: 2.3
Category

2010s Thai Contemporary More Rings

Materials

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

14K Gold Natural Ruby and Diamond Ring Victorian Style Cocktail Ring
Located in Bangkok, TH
This cocktail ring showcases an oval shaped natural ruby at the center, symbolizing love and
Category

21st Century and Contemporary Thai Victorian Cocktail Rings

Materials

Diamond, Ruby, Yellow Gold, 14k Gold

9K Yellow Gold Cabochon Ruby Vintage Style Floral Motif Band Ring
Located in Bangkok, TH
Add timeless elegance to your collection with this Cabochon Ruby Vintage-Style Floral Motif Band
Category

21st Century and Contemporary Thai Edwardian Solitaire Rings

Materials

Ruby, Gold, 9k Gold, Yellow Gold

GIA Certified Heated 3.17 Carat Pigeon Blood Ruby and Diamond Engagement Ring
By Rewa Jewellery
Located in Bangkok, TH
Presenting a timeless declaration of love, Rewa Jewelry brings you an enchanting ruby and diamond
Category

2010s Thai Engagement Rings

Materials

Diamond, Ruby, Gold, 18k Gold

18 Carat White Gold Ruby and Diamond Pendant Necklace Heart Key
By La Fleur Jewels
Located in Bangkok, TH
A dream of heart key is a very nice looking. The invisible ruby heart shape of pendant made in 18k
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

AGL Certified Burmese Heated Ruby And Diamond Bracelet in 18 Karat White Gold
By Rewa Jewellery
Located in Bangkok, TH
approximately. All the rubies have been certified by AGL (Thai) as Burmese heated. - There are 36 pear shaped
Category

2010s Thai Modern Cuff Bracelets

Materials

Diamond, Ruby, 18k Gold, White Gold

18K Gold 1.06ct Heart Pigeon s Blood Ruby 0.58ct Diamond Fine Ring
Located in เกาะสมุย, TH
Top color ruby with romantic heart shape to make you want to call the dibs! The glorious ruby is
Category

20th Century Thai Cocktail Rings

Materials

Diamond, Ruby, 18k Gold

Ruby with Diamond Ring Set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 0.88 carat with Diamond 0.31 carat Ring set in 18 Karat Gold Settings Width: 0.7 cm Length
Category

2010s Thai Art Deco More Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Ruby with Diamond Bangle Set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 12.58 carats with Diamond 4.50 carats Bangle set in 18 Karat Gold Settings Diameter: 6.0 cm
Category

2010s Thai Art Deco Bangles

Materials

Diamond, Ruby, Gold, 18k Gold

Ruby and Diamond Ring set in 18K Rose Gold Settings
Located in Bangkok, TH
Ruby 2.28 carats, Ruby 1.60 carats and Diamond 0.14 carat Ring set in 18K Rose Gold Settings Width
Category

2010s Thai Contemporary Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

GRS Certified 5cts Ruby with Diamond Ring set in Platinum 950 Settings
Located in Bangkok, TH
Ruby 5.32 carats with Diamond 1.0 carat Ring set in Platinum 950 Settings (GRS Certified) Width
Category

2010s Thai Contemporary Solitaire Rings

Materials

Diamond, Ruby, Platinum

Bochic “Capri” Natural Ruby Amethyst Cuff Set In 18K Gold Silver
By Bochic
Located in New York, NY
Bochic “Capri” Natural Ruby Amethyst Cuff Set In 18K Gold Silver Natural Rubies - 4
Category

Late 20th Century Thai Baroque Cuff Bracelets

Materials

Amethyst, Ruby, 18k Gold, Silver

Diamond Ruby 18 Carat White Gold Invisible Clip-On Earrings
By La Fleur Jewels
Located in Bangkok, TH
Diamond Ruby 18 Carat Gold Invisible Clip on Earrings The top quality Ruby which make in invisible
Category

21st Century and Contemporary Thai Modern Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

5.19 Carat Ruby And Diamond Ring In 18 Karat Gold
Located in Bangkok, 10
Our 5.19 carat oval ruby ring is a stunning masterpiece of elegance and simplicity. It showcases a
Category

2010s Thai Solitaire Rings

Materials

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

Ruby Vintage Style Filigree Solitaire Ring in Solid 14K Yellow Gold
Located in Bangkok, TH
A rich, deep oval red ruby as its centerpiece, set within an exquisitely detailed filigree band
Category

21st Century and Contemporary Thai Edwardian Solitaire Rings

Materials

Ruby, 14k Gold, Yellow Gold

Ruby Diamond Men s Ring
Located in New York, NY
cut diamonds, and 18 round cut diamonds Accompanied by an AGL report stating that the ruby is of Thai
Category

Vintage 1980s Cocktail Rings

Materials

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

18 Carat White Gold Flower Ruby and Diamond Invisible Earrings
By La Fleur Jewels
Located in Bangkok, TH
The top quality ruby which make in invisible setting. We set the stone in perfection as we are
Category

21st Century and Contemporary Thai Modern Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

18 Carat White Gold Flower Ruby and Diamond Invisible Earrings
By La Fleur Jewels
Located in Bangkok, TH
The top quality ruby which make in invisible setting. We set the stone in perfection as we are
Category

21st Century and Contemporary Thai Modern Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA Certified 6.28 Carat Ruby And Diamond Earrings In 18K White Gold
By Rewa Jewellery
Located in Bangkok, TH
A vibrant and sophisticated ruby and diamond drop earrings presented to you by Rewa jewels in 18
Category

2010s Thai Modern Drop Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby Vintage Style Three Stone Ring in Solid 14K Yellow Gold
Located in Bangkok, TH
Features three vibrant rubies at the center, symbolizing passion, love, and vitality, this ring
Category

21st Century and Contemporary Thai Edwardian Three-Stone Rings

Materials

Ruby, Yellow Gold, 14k Gold

Paraiba Tourmaline, Ruby and Diamond 18K Rose Gold Settings
Located in Bangkok, TH
Paraiba Tourmaline 2.18 carats, Ruby 0.74 carat and Diamond 0.44 carat Ring set in 18K Rose Gold
Category

2010s Thai Contemporary Cocktail Rings

Materials

Diamond, Ruby, Tourmaline, Paraiba, 18k Gold, Rose Gold

Cabochon Ruby with Diamond Ring set in 18 Karat Gold Settings
Located in Bangkok, TH
Cabochon Ruby 2.49 carats with Diamond 0.12 carat Ring set in 18 Karat Gold Settings Width: 2.0
Category

2010s Thai Contemporary More Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Cabochon Ruby with Diamond Ring Set in 18 Karat Gold Settings
Located in Bangkok, TH
Cabochon Ruby 2.66 carats with Diamond 0.15 carat Ring set in 18 Karat Gold Settings Width: 1.3
Category

2010s Thai Contemporary More Rings

Materials

Diamond, Ruby, Gold, 18k Gold

Ruby with Diamond Earrings set in 18 Karat Rose Gold Settings
Located in Bangkok, TH
Ruby 3.02 carats with Diamond 0.09 carat Earrings set in 18 Karat Rose Gold Settings Width: 1.10
Category

2010s Thai Contemporary Stud Earrings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Ruby with Diamond Earrings Set in 18 Karat Rose Gold Settings
Located in Bangkok, TH
Ruby 6.59 carats with Diamond 1.41 carats Earrings set in 18 Karat Rose Gold Settings Width: 1.9
Category

2010s Thai Contemporary Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Ruby with Diamond Pendant set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 2.59 carats with Diamond 0.59 carat Pendant set in 18 Karat White Gold Settings (chain not
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Earrings Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 6.05 carats with Diamond 0.16 carat Earrings set in 18 Karat White Gold Settings Width: 1.4
Category

2010s Thai Contemporary Stud Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Ballerina Brooch Set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 1.07 carats with Diamond 0.22 carat Brooch set in 18 Karat Gold Settings Width: 2.0 cm
Category

2010s Thai Contemporary Brooches

Materials

Diamond, Ruby, Gold, 18k Gold

Ruby with Diamond Pendant Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 1.33 carats with Diamond 0.36 carat Pendant set in 18 Karat White Gold Settings (chain not
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Ring Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 0.99 carat with Diamond 0.10 carat Ring set in 18 Karat White Gold Settings Width: 0.7 cm
Category

2010s Thai Solitaire Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Earrings Set in 18 Karat Rose Gold Settings
Located in Bangkok, TH
Checker Board Cut Ruby 7.50 carats with Diamond 0.82 carat Earrings set in 18 Karat Rose Gold
Category

2010s Thai Contemporary Stud Earrings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Ruby with Diamond Pendant Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 1.03 carats with Diamond 0.06 carat Pendant set in 18 Karat White Gold Settings (chain not
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Pendant Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 1.80 carats with Diamond 0.12 carat Pendant set in 18 Karat White Gold Settings (chain not
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Earring set in 18 Karat Rose Gold Settings
Located in Bangkok, TH
Ruby 7.21 carats with Diamond 1.21 carats Earring set in 18 Karat Rose Gold Settings Width: 1.4
Category

2010s Thai Contemporary Clip-on Earrings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Ruby with Diamond Leaf Earrings Set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 20.37 carats with Diamond 0.69 carat Earrings set in 18 Karat Gold Settings Width: 2.1 cm
Category

2010s Thai Contemporary Clip-on Earrings

Materials

Diamond, Ruby, Gold, 18k Gold

Ruby with Diamond Pendant Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 6.80 carats with Diamond 0.39 carat Pendant set in 18 Karat White Gold Settings (chain not
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Heart Earrings set in 18 Karat Gold Settings
Located in Bangkok, TH
Ruby 4.37 carats with Diamond 1.0 carat Earrings set in 18 Karat Gold Settings Width: 1.6 cm
Category

2010s Thai Contemporary Clip-on Earrings

Materials

Diamond, Ruby, Gold, 18k Gold

Ruby with Diamond Pendant set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 4.50 carats with Diamond 0.22 carat Pendant set in 18 Karat White Gold Settings (chain not
Category

2010s Thai Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

Ruby with Diamond Bracelet Set in 18 Karat White Gold Settings
Located in Bangkok, TH
Ruby 4.21 carats with Diamond 3.38 carats Bracelet set in 18 Karat White Gold Settings Width: 0.8
Category

2010s Thai Contemporary Tennis Bracelets

Materials

Diamond, Ruby, 18k Gold, White Gold

18 Carat White Gold Flower Ruby and Diamond Invisible Earrings
By La Fleur Jewels
Located in Bangkok, TH
The top quality ruby which make in invisible setting. We set the stone in perfection as we are
Category

21st Century and Contemporary Thai Modern Stud Earrings

Materials

Diamond, Ruby, 18k Gold, White Gold

  • 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.