Scale Hardness
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Gem And Diamond Scale With Batteries And Case
Description: Gem and diamond scale with batteries and case. This scale weighs up to 20 grams at one time to an accuracy of 0.002 grams. Liquid crystal display readout operates in four different measures: gram, grains, pennyweight, and carat. Comes with two weighing containers, 28 mm magnifying lens, 70 mm angled gem tweezers, and 10g and 20g calibration weights. Uses two 3v lithium batteries, #CR2032 or equivalent. Ships in padded box measuring 8.5' x 5.75."
Price:
$99.99
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Gempro 250 Digital Electronic Scale
Description: Huge performance in a small package! The Gem-Pro 250 professional digital electronic scale is compact yet accurate--weighs up to 250 carats with 0.005 accuracy. Features 6 weighing functions: carats, grams, ounces, troy ounces, pennyweight, and grains. Includes a calibration weight, weighing bowl, programmable auto-off function, bright backlight, stainless steel weighing platform, adjustable feet, and level bubble indicator. Gemstones not included.
Price:
$119.99
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300 Gram Pocket Scale, With Batteries
Description: Put this 300 gram scale in your pocket or purse and go anywhere. Weighs in six different modes: grams out to 0.01), carats (out to 0.1), ounces, troy ounces, pennyweight, and grains. Large stainless steel platform with a cover that doubles as a weighing tray. Beautiful, velvet blue exterior with snap closure. Easy-to-understand instructions on inside lid. Powered by two AAA batteries (included). Gemstones for demonstration only.
Price:
$69.99
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Approximate 1.05ct 8x8mm Trillion Quantum Cut Petalite. It Is A 6-6.5 On The Mohs Scale Of Hardness
Description: Single Stone Trillion Quantum Colorless Petalite Gem
Price:
$7.99
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Min .65ct 7mm Round Citrine Matched Pair
Description: Citrine gets its color from traces of iron and its name from its citrus color, though it is also found in medium yellow and golden to reddish brown. Most citrine is heat treated to enhance the color, and as quartz, it ranks a 7 on the Mohs' hardness scale, making it a great choice for durable jewelry. Citrine is found mostly in Brazil, but it is also mined in Madagascar, Uruguay, Bolivia, Mexico, and Spain. Citrine sometimes serves as an alternative to topaz for the November birthstone.
Price:
$6.99
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Min .65ctw 5mm Round Citrine Matched Pair
Description: Citrine gets its color from traces of iron and its name from its citrus color, though it is also found in medium yellow and golden to reddish brown. Most citrine is heat treated to enhance the color, and as quartz, it ranks a 7 on the Mohs' hardness scale, making it a great choice for durable jewelry. Citrine is found mostly in Brazil, but it is also mined in Madagascar, Uruguay, Bolivia, Mexico, and Spain. Citrine sometimes serves as an alternative to topaz for the November birthstone.
Price:
$3.99
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Min 1.15ctw 5mm Round Ruby Matched Pair
Description: Beautiful red ruby has been considered one of the most valuable gemstones on earth for thousands of years and is called "ratnaraj" ("King of Gemstones") in the Sanskrit language. Ruby is the red member of the corundum family, with all other colors of corundum being considered sapphire. Ruby ranks a hard 9 on the Mohs' scale, making it excellent for use in jewelry for its durability--not to mention its spectacular beauty. Some rubies are known to display asterism (stars).
Price:
$29.99
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Min 1.75ctw 7x5mm Oval Ruby Matched Pair
Description: Beautiful red ruby has been considered one of the most valuable gemstones on earth for thousands of years and is called "ratnaraj" ("King of Gemstones") in the Sanskrit language. Ruby is the red member of the corundum family, with all other colors of corundum being considered sapphire. Ruby ranks a hard 9 on the Mohs' scale, making it excellent for use in jewelry for its durability--not to mention its spectacular beauty. Some rubies are known to display asterism (stars).
Price:
$39.00
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Min 1.00ctw 5x5mm Trillion Ruby Matched Pair
Description: Beautiful red ruby has been considered one of the most valuable gemstones on earth for thousands of years and is called "ratnaraj" ("King of Gemstones") in the Sanskrit language. Ruby is the red member of the corundum family, with all other colors of corundum being considered sapphire. Ruby ranks a hard 9 on the Mohs' scale, making it excellent for use in jewelry for its durability--not to mention its spectacular beauty. Some rubies are known to display asterism (stars).
Price:
$14.99
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Min 1.60ctw 6x6mm Trillion Ruby Matched Pair
Description: Beautiful red ruby has been considered one of the most valuable gemstones on earth for thousands of years and is called "ratnaraj" ("King of Gemstones") in the Sanskrit language. Ruby is the red member of the corundum family, with all other colors of corundum being considered sapphire. Ruby ranks a hard 9 on the Mohs' scale, making it excellent for use in jewelry for its durability--not to mention its spectacular beauty. Some rubies are known to display asterism (stars).
Price:
$39.99
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5.00ctw Mixed Round Ruby
Description: Beautiful red ruby has been considered one of the most valuable gemstones on earth for thousands of years and is called "ratnaraj" ("King of Gemstones") in the Sanskrit language. Ruby is the red member of the corundum family, with all other colors of corundum being considered sapphire. Ruby ranks a hard 9 on the Mohs' scale, making it excellent for use in jewelry for its durability--not to mention its spectacular beauty. Some rubies are known to display asterism (stars).
Price:
$15.47
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10.00ctw 4x3mm Oval Treated Green Sapphire Parcel
Description: A hard 9 on Mohs' scale, sapphire is ideal for all types of jewelry. The September birthstone is found in every color, and all colors other than blue are considered fancy, the most desired and expensive being Padparadscha. Light pink stones are popular for their resemblance to pink diamonds, and white ones are a good natural diamond simulant. Sapphire is found in Burma, Ceylon, Thailand (Kanchanaburi), Vietnam, Australia, Brazil, and Africa. Some sapphires are known to display asterism (stars).
Price:
$19.99
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Scale Hardness
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