1950s-1960s 7 Carat Three-Stone Emerald Round Diamond Ballerina Engagement Ring

Mid-Century diamond and dark blue sapphire cocktail ring in platinum, Europe, 1950s/1960s. This ring features an elongated cushion-shape dark blue sapphire claw-set to the center and...

A contemporary oval sapphire and round brilliant-cut diamond three-stone engagement ring in 19.2kt white gold. This ring features an oval mixed-cut color-change sapphire claw-set to ...

A Pair of Mid-Century 15.23ct Ruby and 8.10ct Diamond Cluster Drop Earrings in Platinum and 19.2 Karat White Gold, circa 1950s/1960s. Each earring is composed of three vertically art...

A Mid-Century Aquamarine and Diamond Cocktail Cluster Ring in White Gold, Portugal, c. 1952-1975. Featuring an intense blue oval-cut aquamarine claw-set to the centre, encircled by 20 round brilliant-cut and single-cut diamonds, to an architectural gallery decorated with high-relief scrolled motifs, flowing through to a solid D-shape white gold shank. Aquamarine approximately 19.2ct (18.1 x 16.16 x 12.05 mm). Diamonds approximately 0.60ct in total, G/H color, VS clarity. Oporto mark for 800/1000 white gold (used 1938-1984); Oporto mark for jewelry (used 1938-1984); maker’s mark for Manuel da Silva...

A 20th Century Diamond and Emerald Target Cocktail Ring. This spectacular ring designed in a style which is iconically Art Deco features a Transitional ...

Mid-Century Royal Blue oval sapphire and round brilliant-cut diamond cluster clip-on earrings in platinum and 18kt white gold, French import marks, 1950s/1960s. Each of the earrings features an oval sapphire of a royal blue color in an open-back claw setting, surrounded by two tiered rows of similarly-set round brilliant-cut diamonds of an incredible sparkle. These jewels are secured to reverse with a post and omega clip fitting. Sapphires: 2 stones; 5.50 carats (approximately 12.83 x 9.23 x 5.64 mm) and 5.33 carats (approximately 12.59 x 8.87 x 5.79 mm); roval mixed-cut; royal blue color (assessed). Diamonds: estimated 11 carats in total; F-H color (assessed); VVS-VS clarity (assessed). French control mark “mascaron” (used 1926-present) for imported platinum; French hallmark “owl” (used 1893-1984) for imported gold. Dimensions: 2.5 x 2.0 cm. Gross weight: 25.8g. This item is in good condition, with marks and scratches consistent with general age and wear. Antique, period and vintage pieces, both signed and unsigned, are being offered as worn. Unless otherwise stated, all weights and quality factors have been graded as mounting permitted and using classic gemology and standard gemological equipment and might slightly differ from the assessments provided by other gemologists. Assessments related to period of manufacture or geographic origin of gemstones are expert opinions and may differ from the assessments provided by other professionals. Colors in the pictures/videos might slightly differ from the colors in real life. When certificated stones are being offered, the certificate or report will be mentioned. For additional information or clarification, please get in touch and our in-house team of expert GIA Graduate Gemologists and Registered Appraisers/Valuers will be happy to help. Upon request, every item sold by Espadim 1985...

1950s three-stone diamond and white gold engagement ring. DETAILS: DIAMONDS: one central, round diamond weighing approximately 0.40 carat, approximately H – I color, VS – SI clarity...

1.02 Carat Round Diamond Three Stone Engagement Ring F SI2 -Metal: 14K White Gold -0.53 Carat Round Center Stone, F Color, SI2 Clarity -0.49 Carat Side Stones, F Color, SI1/SI2 Clari...

Beautiful Three Stone Diamond Ring in Platinum Band -1.01 Carat Total Round Diamonds -Center Diamond: 0.56Carat -2 Side Stones: 0.45Carat Total - F-G Color, VS Clarity -Metal: ...

A stylish and unique three-stone engagement ring showcasing a round green emerald, flanked by brilliant round yellow diamonds on either side. Green emerald is set in a platinum baske...

A beautiful three-stone engagement ring, with a 7.00 carat lustrous and transparent Zambian Emerald cabochon centre stone and 2 half-moon side stone diamonds; all set in 18K white go...

A classic 7 carat Zambian Emerald and 0.23 carat half-moon shaped White Diamond three-stone engagement ring. The Emerald cabochon is transparent, with a beautiful vivid green color -...