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The Black Star of Queensland. This stone has an amazing history.  World's Largest Star Sapphire Was Used as a Doorstop for 9 Years | The Daily Sparkle

World’s Largest Star Sapphire Was Used as a Doorstop for 9 Years

A 733 carat black star sapphire that was originally used as a doorstop. Named “The Black Star of Queensland,” the humble gemstone that spent nine years as a doorstop is now set majestically as a pendant framed by 35 diamonds.

"Star sapphire and diamond pendant-brooch, circa 1955. The large oval-shaped star sapphire cabochon weighing approximately 145.00 carats, within a frame set with 23 marquise-shaped, 1 round and 1 kite-shaped diamond weighing a total of approximately 23.00 carats, mounted in platinum, with pendant hook."

"Star sapphire and diamond pendant-brooch, circa The large oval-shaped star sapphire cabochon weighing approximately carats, within a frame set with 23 marquise-shaped, 1 round and 1 kite-shaped diamond weighing a total of approximately

An elegantly glamorous cocktail ring, sturdily crafted in platinum and white gold, featuring an enchanting denim blue cabochon sapphire, weighing approximately 16 carats, imbued with a shimmering six-ray star (aka 'asterism'). The majestic gemstone is encircled by just under a carat of bright white and sparkling full-cut diamonds punctuated east and west with fans of baguette diamonds. The triple ring shank is currently size 5 3/4. The top of the ring measures just shy of 7/8 inch.

16 Carat Star Sapphire and Diamond Ring - Antique & Vintage Gemstone Rings - Vintage Jewelry

Star sapphire. From the corundum family. Contains unusual tiny needle-like inclusions of rutile. Aligned needles that intersect each other at varying angles produce a phenomenon called asterism.

Star Sapphire Gemstone Information

Linde Star Sapphire Lab Created - Synthetic gemstones created in a lab rather than nature.

and the colors just go on and on   star sapphire gem

Thai Star Sapphire - Exporter and Manufacturer of Star Sapphire Gemstone in Ladprao, Krung Thep, Krung Thep, Thailand. Get deals on Star Sapphire Gemstone at Tradeindia.

Natural Black Star Sapphire Ring Sterling Silver September Birthstone FREE RE-SIZING / Star Sapphire Ring Silver

This vintage-inspired sterling silver black star sapphire ring features a natural black star sapphire (earth-mined in Thailand) premium high-dome

Genuine 2.3ct Blue Star Sapphire Ring with White by TSNjewelry, $87.95

Genuine Blue Star Sapphire Ring with White Sapphires / Sterling Silver Blue Star Sapphire Ring September Birthstone

A HIGHLY UNUSUAL STAR SAPPHIRE AND DIAMOND PENDENT NECKLACE   The pear-shaped cabochon sapphire weighing approximately 250 carats showing a six-rayed star encased within a series of pavé-set diamond stylised star motifs to the sapphire bead necklace, 40.0 cm long

STAR SAPPHIRE AND DIAMOND PENDENT NECKLACE The pear-shaped cabochon sapphire weighing approximately 250 carats showing a six-rayed star encased within a series of pavé-set diamond stylised star motifs to the sapphire bead necklace, cm long

Montana blue-green Star Sapphire

A blue-green Montana - star sapphire. Wouldn't two of those make the most remarkable dangle earrings! To see the star flittering about inside as the earrings moved with every movement of the head?

Finished Earrings 7-12 Ct, genuine Star Sapphire Gemstone 925 Sterling Silver #Gem_hub #Stud

Finished Earrings 7-12 Ct, genuine Star Sapphire Gemstone 925 Sterling Silver

Finished Earrings 7-12 Ct, genuine Star Sapphire Gemstone 925 Sterling Silver #Gem_hub #Stud

blue star sapphire ring like Momma's

blue star sapphire ring like Momma's - Lindy ring given at age Linde Division of Union Carbide which made them.