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Siera Jewelry & Watches

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Creator: Siera
18kt Two-Tone Gold Invisible Diamond Mens Ring, .75cttw, 19.1 grams
18kt Two-Tone Gold Invisible Diamond Mens Ring, .75cttw, 19.1 grams

18kt Two-Tone Gold Invisible Diamond Mens Ring, .75cttw, 19.1 grams

By Siera

Located in San Diego, CA

Men's 18kt two-tone gold ring with four invisible set princess cut diamonds accented with round brilliant diamonds. The princess cut diamonds are approximately .25cttw, very light ye...

Category

Early 2000s Modern Siera Jewelry & Watches

Materials

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

SIERA Cocktail 18kt Rose Gold Ring with 1.93 Cts in Diamonds
SIERA Cocktail 18kt Rose Gold Ring with 1.93 Cts in Diamonds

SIERA Cocktail 18kt Rose Gold Ring with 1.93 Cts in Diamonds

By Siera

Located in Aventura, FL

This striking round cocktail ring showcases the sophisticated artistry of the jewelry house of SIERA, expertly crafted in lustrous 18kt rose gold with dramatic black rhodium detailin...

Category

21st Century and Contemporary Siera Jewelry & Watches

Materials

Diamond, White Diamond, Gold, 18k Gold, Rose Gold

Siera Designer 0.41tcw Diamonds Half Eternity Ring 18k White Gold
Siera Designer 0.41tcw Diamonds Half Eternity Ring 18k White Gold

Siera Designer 0.41tcw Diamonds Half Eternity Ring 18k White Gold

By Siera

Located in Miami, FL

Siera Designer 0.41tcw Diamonds Half Eternity Ring 18k White Gold. Made by famous designer Siera known for quality work of art pieces of jewelry. The...

Category

1980s Vintage Siera Jewelry & Watches

Materials

Diamond, 18k Gold, White Gold

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HARAKH 4 1/5CT Colorless Diamond and Pink Morganite Mandala 18KT Gold Ring
HARAKH 4 1/5CT Colorless Diamond and Pink Morganite Mandala 18KT Gold Ring

HARAKH 4 1/5CT Colorless Diamond and Pink Morganite Mandala 18KT Gold Ring

By Harakh

Located in New York, NY

Inspired by sacred symbols that call upon divine grace, this meticulously crafted ring from the Mandala Collection is a modern interpretation of elegance and spirituality. Adorned wi...

Category

2010s Indian Contemporary Siera Jewelry & Watches

Materials

Morganite, Diamond, White Gold, Rose Gold, 18k Gold, Gold

Classic Half Eternity Ring 14k White Gold
Classic Half Eternity Ring 14k White Gold

Classic Half Eternity Ring 14k White Gold

Located in beverly hills, CA

A perfectly simple and classic diamond half-eternity band featuring eleven snugly bead set in a polished 14 karat white gold band weighing approximately .28 carats in total. Currentl...

Category

21st Century and Contemporary Contemporary Siera Jewelry & Watches

Materials

Diamond, 14k Gold, White Gold

Aquamarine Emerald Cut Kunzite 18Kt White Gold Cocktail Ring
Aquamarine Emerald Cut Kunzite 18Kt White Gold Cocktail Ring

Aquamarine Emerald Cut Kunzite 18Kt White Gold Cocktail Ring

By Elisa Pozza by PETRONILLA

Located in Bussolengo, Verona

It is a very suggestive, fascinating and lively ring for its size and for its bright colors given by an emerald cut kunzite 20.5 x 13 mm and by the 16 drops of pear cut aquamarine. K...

Category

2010s Italian Artist Siera Jewelry & Watches

Materials

Aquamarine, Kunzite, Gold, 18k Gold, White Gold

Natural Diamonds 0.58 ct 18KT Gold Diamond Modern Anniversary Cocktail Ring
Natural Diamonds 0.58 ct 18KT Gold Diamond Modern Anniversary Cocktail Ring

Natural Diamonds 0.58 ct 18KT Gold Diamond Modern Anniversary Cocktail Ring

Located in Antwerpen, BE

A natural diamond cluster split shank modern anniversary ring is a beautiful and versatile piece of jewelry that can also make a stunning cocktail ring. The unique butterfly shape a...

Category

2010s Belgian Modern Siera Jewelry & Watches

Materials

Diamond, Gold, 18k Gold, White Gold

18k Gold Half Eternity Diamond Ring
18k Gold Half Eternity Diamond Ring

18k Gold Half Eternity Diamond Ring

By Artisan NYC

Located in New York, NY

"18KT:8.54g, Diamond:1.5ct, Size: 6.75

Category

21st Century and Contemporary Indian Art Nouveau Siera Jewelry & Watches

Materials

Diamond, 18k Gold

David Webb Cocktail Ring 18kt Gold & Platinum with 2.65 Cts Emerald and Diamonds
David Webb Cocktail Ring 18kt Gold & Platinum with 2.65 Cts Emerald and Diamonds

David Webb Cocktail Ring 18kt Gold & Platinum with 2.65 Cts Emerald and Diamonds

By David Webb

Located in Miami, FL

Cocktail ring Designed by David Webb (1925-1975). Beautiful and colorful collector's piece, created in New York city, at the jewelry telier of David Webb. This gem-set cocktail ring...

Category

1970s American Modernist Vintage Siera Jewelry & Watches

Materials

Diamond, Emerald, Gold, 18k Gold, Platinum

Diamonds and Sapphire 18kt White Gold illusion Ring
Diamonds and Sapphire 18kt White Gold illusion Ring

Diamonds and Sapphire 18kt White Gold illusion Ring

Located in Monte Carlo, MC

This sumptuous ring combine different exceptional setting techniques all perfectly executed: in it center the illusion setting of white diamonds where nine stones are assembled to recreate the shape and size of a ±2.50 carat emerald cut diamond. This white gold center is laid on a tile-like near invisible setting of blue baguette cut...

Category

21st Century and Contemporary Contemporary Siera Jewelry & Watches

Materials

Diamond, Sapphire, 18k Gold, White Gold

BUCCELLATI Etched Squared Cocktail Ring In 18Kt White Gold With Diamonds
BUCCELLATI Etched Squared Cocktail Ring In 18Kt White Gold With Diamonds

BUCCELLATI Etched Squared Cocktail Ring In 18Kt White Gold With Diamonds

By Buccellati

Located in Miami, FL

Cocktail ring designed by Buccellati. Beautiful classic ring, made in Milan Italy, by the famous jewelry house of Buccellati. This squared cocktail ring was carefully crafted in soli...

Category

1980s Italian Baroque Revival Vintage Siera Jewelry & Watches

Materials

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

Loree Rodkin Cocktail Ring in 18kt White Gold with 5.88 Cts Sapphire & Diamonds
Loree Rodkin Cocktail Ring in 18kt White Gold with 5.88 Cts Sapphire & Diamonds

Loree Rodkin Cocktail Ring in 18kt White Gold with 5.88 Cts Sapphire & Diamonds

By Loree Rodkin

Located in Miami, FL

Baroque neoclasic cocktail ring designed by Loree Rodkin. A statement classical piece created at the jewelry atelier of Loree Rodkin. This cocktail ring was crafted with French baroque patterns in solid white gold of 18 karats with accents of yellow gold, all finished with a beautiful insissed neoclassical designs. Mount in the center in a bezel setting with one rectangular step cut (8 x 10 x 6 mm) of a natural translucent blue sapphire...

Category

Early 2000s American Baroque Siera Jewelry & Watches

Materials

Diamond, Sapphire, 18k Gold, White Gold, Yellow Gold

H. Stern Architectural Geometric Cocktail Ring 18Kt White Gold 1.05 Cts Diamonds
H. Stern Architectural Geometric Cocktail Ring 18Kt White Gold 1.05 Cts Diamonds

H. Stern Architectural Geometric Cocktail Ring 18Kt White Gold 1.05 Cts Diamonds

By H. Stern

Located in Miami, FL

Architectural geometric ring designed by H. Stern. Gorgeous three dimensional piece, created by the Brazilian jewelry designers H. Stern. This contemporary sculptural cocktail ring was crafted with an architectural cathedral shape in solid white gold of 18 karats with high polished finish. Diamonds: Mount with a pave setting of 42 calibrated round brilliant cut diamonds, 1.05 carats, white colorless F color, VS-2 clarity. Weight: 11.4 Grams, (7.3 Dwt). Size: 7.5 - 8 and is sizeable. Measurements: 28 mm by 27.5 mm by 38 mm (1.10 x 1.08 x 1.49 Inches). Hallmarks: Stamped with the maker's mark, the gold assay mark and signed, "S. 18KT". EMERALD_MD_MD562030 1703..1723 Hans Stern...

Category

21st Century and Contemporary Brazilian Modernist Siera Jewelry & Watches

Materials

Diamond, White Diamond, 18k Gold, White Gold

HEART SHAPED 1970 Cocktail Ring In 18Kt Yellow Gold With 9.56 Cts Rubellite
HEART SHAPED 1970 Cocktail Ring In 18Kt Yellow Gold With 9.56 Cts Rubellite

HEART SHAPED 1970 Cocktail Ring In 18Kt Yellow Gold With 9.56 Cts Rubellite

Located in Miami, FL

A heart shaped cocktail ring designed in West Germany. This is a beautiful cocktail ring created in West Germany, back in the 1970's. The ring has been crafted in a heart shape in s...

Category

1970s German Modernist Vintage Siera Jewelry & Watches

Materials

Rubelite, Gold, Yellow Gold, 18k Gold

Siera jewelry & watches for sale on 1stDibs.

Find a range of Siera jewelry & watches available on 1stDibs. Each of these unique items was designed with extraordinary care, often using white gold. While looking for the most stylish antique or vintage Siera jewelry to pair with your ensemble, you’ll find that Siera diamond jewelry & watches, from our inventory of 3, can add a particularly distinctive touch to your look. We have 4 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider jewelry & watches by Cynthia Bach, Vicente Agor, and Favero. Prices for Siera jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $2,000 and tops out at $8,800, while pieces like these, on average, can sell for $3,725.