Early 20th Century Loose Gemstones

G I A G EMO L O G IC A L R E P O R T EMERALD REPORT GIA REPORT 522173152 Shape Oval Carved Double Cabochon Transparency Translucent Color Green Species Natural Beryl TREATMENT Clarity Enhanced (F2) One loose stone Weight: 53.64 carats Measurements: 26.97 x 19.90 x 12.90 mm An oval carved double-sided cabochon emerald weighing 53.64 carats, certified by GIA (Gemological Institute of America), can be considered rare and valuable Comments: Due to their growth conditions in nature and recovery methods, most emeralds contain surface reaching features. For this reason, clarity enhancement is a common trade practice Larger emeralds are generally rarer and more valuable, assuming all other quality factors are favorable GIA is the most established certification company in the world. They have been around since 1931 and are the foremost authority on diamonds, gems and pearls. They are a non-profit organization that sets the standards for jewels and identification world-wide. Gemstones are rare natural resources of nature. Each gemstone is unique. One can compare the market for gemstones well with the art market Untreated gemstones are best suited for investment. In the case of sapphire and ruby, this implies that they are not heated, as 98...

Rarity is an essential factor in determining the value of gemstones. Natural citrines are rarer than amethysts or smoky quartz because they occur less frequently in nature. The abse...

This Antique Old European Round Brilliant cut Diamond weights 3.78 carats with a K color (Beautiful white face up) and VS1 Clarity (Loupe Clean). The high quality of its cut let the ...

This striking sculpture captivates with its intricate design and vibrant red hue. Carved from a single piece of coral, it features a detailed rooster perched elegantly beside a textu...

Loose Citrine Weight: 5.65 Carats Dimension: 12.1x9.3x7.6 Mm Origin: Brazil Color: Yellow Treatment: Non Certificate: On Demand Citrine, a radiant and vibrant gemstone, is prized f...

Faceted Citrine Weight: 20.30 Carats Dimension: 19.1x19.1x10.8 Mm Origin: Brazil Color: Yellow Shape: Round Certificate; On Customer Demand . Citrine, a gemstone of warm and ra...

Antique Roman style hardstone intaglio gemstone - hand carved male warrior in profile - approximately 8.45 carats - unset (loose) - unsigned - Europe - early 20th century. Excellent...

Antique Chinese Agate People & Landscape Carved Snuff Bottle Weight: 130 Grams (Bottle: 97.5 Grams, Stand: 32.5 Grams) Stone: Agate Measurements: Bottle: 77.7 mm L x 51.8 mm W x 36...

Antique Chinese Rutilated Quartz Carved Snuff Bottle Weight: 216.7 Grams Stone: Rutilated Quartz Measurements: 95.21 mm L x 50.56 mm W x 81 mm H ITEM #: BR-689-050922-08Antique Chi...

Loose .94 carat round brilliant cut No grading certificate. Grading is done by a GIA graduate gemologist. The color is H to i color, Si to i1 clarity. There is a small feather under an outer crown facet...