Synthetic Ruby

The earrings are signed and finished with the signature synthetic ruby on the reverse, a hallmark of authenticity for the brand.

As a signature of the Roberto Coin legacy, each piece features a discreet synthetic ruby set within the interior. Measuring approximately 23.6mm in length and 14.5mm in width, these ...

As a hallmark of Roberto Coin's authenticity and signature style, the piece includes a small, hidden synthetic ruby on the reverse side. This timeless designer treasure is a perfect ...

A subtle yet iconic touch, the piece is finished with the designer's hallmark synthetic ruby tucked discreetly into the interior.

A hallmark of the designer's attention to detail, the piece includes the signature hidden synthetic ruby, underscoring its authenticity and heritage.

This elegant necklace is finished with a delicate chain and includes the iconic Roberto Coin signature synthetic ruby, hidden as a hallmark of authenticity.

True to the brand's signature aesthetic, each piece is adorned with a hidden synthetic ruby, a subtle hallmark of authenticity tucked within the jewelry.

Each earring is meticulously detailed with a signature synthetic ruby hidden on the reverse, a hallmark of authenticity for this prestigious brand.

This lovely bulky symmetric ring is made out of solid 18 karat gold and set with many deep dark pink (synthetic) rubies. Moreover a total of twenty four carré cut rubies form two daz...

It features the iconic "Plus qu’hier moins que demain" sentiment, with the "plus" sign elegantly embossed and the "minus" sign set with two vibrant calibré-cut synthetic rubies. The ...

As a hallmark of the maison, each piece includes the discreet, iconic synthetic ruby hidden within the mounting, symbolizing a message of good wishes.

True to the house of Roberto Coin, the piece is hallmarked with their signature, including the iconic hidden synthetic ruby that serves as a hallmark of authenticity.

The bracelet is finished with the designer's signature synthetic ruby nestled within the interior, a hallmark of authenticity and craftsmanship.

The bracelet displays the characteristic Roberto Coin attention to detail, including the brand's signature hidden synthetic ruby on the interior. Designed with a convenient hinge mec...

COMPOSITION: 18 k solid gold, natural pearls, synthetic ruby. French gold marks.

Small wear to the setting. Our opinion : Synthetic rubies and sapphires date from the beginning of the 20th century.

Featuring 7 oval cut gemstones, including sapphire, emerald, amethyst, morganite, peridot, and synthetic ruby, the bracelet offers a vibrant and joyful palette across the wrist.

Augis executed this sentiment with premium details, rendering the symbolic '+' sign in polished 18k white gold for a sophisticated two-tone effect, while the '-' sign is set with two...

This touching phrase is translated into precious metal and gems on the reverse: the complete message '+ Qu’hier - Que Demain' is featured, with the symbolic plus sign rendered in 18k...

Art Deco diamond and synthetic ruby odeonesque concealed bracelet and cocktail watch in 19.2kt yellow gold and platinum, signed Titus, Portugal, 1940s.

It is decorated with a curved line of round synthetic rubies, and strewn in closed setting of 7 antique brilliant- cut diamonds, the one of the center being of more important size.

The "+" symbol is delicately set with a single sparkling round-cut diamond, while the "-" symbol is formed by two perfectly calibrated synthetic rubies, a combination of stones chose...

This touching phrase is translated into precious metal and gems: the symbolic plus sign is rendered in 18k white gold for a striking two-tone effect, while the minus sign features th...

The star on this charm is set with a brilliant cut synthetic ruby gemstone. This beautiful pendant is a true sign of love and therefore the perfect gift for the one person you love...

A small diamond is set in the center of the “+” and 2 small baguette-cut synthetic rubies in the “-”. The basket is openworked and the start of the ring is adorned with arabesques.

1.67 CTW Red Gemstone SI/H Natural Diamond Tennis Bracelet 10 Karat White Gold features round cut synthetic ruby gemstone set with natural diamonds making a sleek stacking tennis cha...

This 18 karat solid gold clip on charm is shaped in the form of an upside down drop and adorned with a royal leaf, scrolls, a red synthetic ruby and a white pearl. This wonderful ant...

Total diamond weight approx.0.75 carats Dimensions: Length 34 x Width 11 mm (front) Weight in grams: 6.45 The term “Art Deco” (1920 – 1935) comes from the Exposition International...

0.77ct Ruby heart engagement ring in platinum. Ruby synthetic treated vivid pink colour heart shaped gemstone in platinum.

Selling as synthetic for clarity purposes. Rubies were first synthesized for commercial use in the 1880s using the Vermeil method.

Item Details: Ring Size: 6 Metal Type: 18 Karat White Gold Weight: 1.0 grams Color Stone Details: Type: Ruby (Synthetic) Shape: Princess Cut Carat Weight: .75 carat, total weight.

The diamonds range from VS1 to SI1 clarity and G color. Six red Rubies in each earring are about 3 - 3.8 mm. The Rubies look like synthetic gems.

Antique silver and gold ring with ruby, diamonds and synthetic corundum. Origin: Poland, Warsaw, early 20th century.

It sports a PINK, lab created, Linde star Ruby secured with 6 prongs. Linde and company (headquartered in Niagara Falls, NY) produced these stones in the 50s and 60s. it is widely ac...

The solder used to attach the screws to the earrings has changed color over time and is visible from the back. The rubies have small abrasions. One ruby is an old synthetic replaceme...

18k yellow gold cocktail ring set with an emerald cut citrine, measuring 19mm x 13.9mm x 9.5mm, and further accented with channel set round cut rubies; overall weight 11.4 gm. Ring s...

The "+" symbol is traditionally set with a single round-cut diamond (approx. 1mm), while the "-" symbol is set with three synthetic baguette-cut rubies, creating a beautiful contrast...

DIAMONDS: Total diamond weight - 0.90carats, with include: Briolette Diamond 0.60ct , K-L in color SI2 in clarity , measurements 3.55-3.27-6.37mm Mixed shapes of Old European, rose a...

--Stone(s):-- (8) Synthetic Sapphires & Rubies - Round Brilliant Cut - Pave Set - On Eyes - Blue & Red Colors Material: Solid 18k Yellow & White Gold Weight: 6.78 Grams Ring Size: ...

Vintage Finish Ring featuring solid 14K Rose Gold band with 4 Rubies ( likely Synthetic ) set in White Gold or Silver clusters .

A charming antique ring, it features a flat oval setting, with a synthetic verneuil ruby set in the center, surrounded by rose-cut diamonds and triangular synthetic verneuil rubies.

The rubies are synthetic and the emerald cabochons are cracked - I believe this piece was made during World War II and they used family stones and what they could get their hands on...

These Earrings have 0.90 Carats of Synthetic Modern Round Cut Rubies. These Earrings are available also with Blue Sapphires or Emeralds.

Centering the earrings are approximately 10cttw (5ct each) in flame fusion SYNTHETIC oval cut rubies. The color is ideal and we assure you that no one can tell the difference; even w...

This Ring has a 1.00 Carats Synthetic Oval Cut Ruby. This Ring is inspired by Art Deco.

At its heart lies a stunning synthetic oval-shaped ruby, which commands attention with its deep, rich hue.

This Rare Piece features a Magnificent Rare Synthetic Emerald and Ruby Cabochon. Stones are Very Clean and Extremely Fine!

The diamonds are genuine but the rubies are likely synthetic, which was common on these watches for consistent color matching.

5.50 Carat Vintage Art Deco Platinum Bracelet With Diamonds and Synthetic Blue Sapphires. Synthetic sapphires and rubies were common in the late Art Deco and retro era.

This lovely ring features a frame of early synthetic rubies, which were very popular in the early years of the twentieth century, in which is set lovely and glinting diamonds and a l...

An Art Deco giardinetto brooch, the base in the form of a vase, centrally-set with a trapezoid-cut diamond weighing 1.41 carats ad accompanied by GIA report stating to be of D colour...