China Stone

Visit www.thechinastone.com for precision machine-cut natural gemstones graded to a consistent color and size within narrow persistent tolerances.

With over 20 years of experience, over 10 million stones in stock, facilities in Thailand, China and a global network of Authorized Dealers, China Stone is the world-leading provider of precision machine-cut natural gemstones to the major fine jewelry manufacturers, luxury industry professionals, jewelry designers and watchmakers.

08/06/2026

: There is an unspoken poetry in the pairing of blue sapphires and the luminous sheen of white gold. Each high-precision cut sapphire is encircled in a continuous loop of eternal devotion. An eternity ring designed not just to be worn, but to be remembered.

02/06/2026

Capture the visual rhythm of the sunniest season through the Summer Melody palette. Radiant colors strike the perfect chord to echo the joy of endless sunshine.

27/05/2026

PRODUCT SPOTLIGHT: Perfectly calibrated brilliant round lot of 60 pieces high-precision cut natural very light greenish yellow sapphire gemstones from Africa in 2.00mm size features an exceptional princess cut and finish.
For more details https://www.echinastone.com/products/details/2819781/20/0/149899YSC700200EC.html

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21/05/2026

Green shades of tsavorite range from vibrant to pastel greens. The intense green color is primarily due to the presence of vanadium and chromium within the mineral, which enhances its lush, vibrant appearance.
Explore the brilliance of our precision-cut calibrated tsavorites at https://www.echinastone.com/products/search-results/2812107/

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15/05/2026

: April 2026 sales dynamics report of precision-cut calibrated gemstones at China Stone. Research that brings transparency to the industry and helps you better understand colored gemstones market.

https://www.echinastone.com/

11/05/2026

This centerpiece of the Nautical necklace features a mesmerizing quartet of jellyfish, glowing with a vibrant spectrum of tsavorites, amethysts, sapphires, and rubies.
The use of an intricate invisible setting achieves a flawless, liquid-like transition between gemstones, mimicking the graceful movement of the ocean.

08/05/2026

I still dream of seeing Geneva sparkle with my gemstones like this :)))))))

05/05/2026

Perfectly matched precision-cut, this pair of calibrated sapphires is ideal for creating exquisite stud earrings. Precision cut ensures a flawless fit, making it perfect for those seeking uniformity and symmetry in their jewelry designs.

01/05/2026

London Blue Topaz is a medium-to-dark, saturated variety of topaz known for its unique blue-grey hue. It offers a deep blue look but with a unique steely edge and being durable enough for everyday wear. Whether set in classic yellow gold or sleek white gold, this gem is the ultimate statement of elegance.