China Stone

Millions of pre-packed and certified high precision cut calibrated gemstones graded to a consistent color, clarity, size and shape.

[China Stone @echinastone]

The flawless execution of the precision cutting maximizes light reflection, ensuring unparalleled brilliance and uniform fire across every single stone. Each gemstone is crafted to an exact size with maximum tolerance of +0.03mm.

#gemstones #chinastone #meleesize #tsavorite

[China Stone @echinastone]

#DESIGN: Striking statement earrings layout beautifully showcase a tiered chandelier style that balances bold architecture with elegant movement.

For more details https://t.co/HLzNGxfoWs

#gemstones #gems #chinastone #meleesize #sapphire #calibratedgemstones

[China Stone @echinastone]

Capture the essence of an African sunset with these exceptional, ethically sourced orangy-red sapphires. They offer the ultimate blend of fiery elegance and rarity for any jewelry design.

For more details https://t.co/o4ABd9TZVh

#gemstones #chinastone #gems #meleesize #sapphire

[China Stone @echinastone]

Rubies sourced from Africa are expanding the established parameters of the red color spectrum. They are characterized by a highly saturated, intense hue, presenting distinct color variations from deep crimson to glowing scarlet.

For more details https://t.co/mupxXdJagy

#gems

[China Stone @echinastone]

#GEMTRENDS: August 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://t.co/4pe3SKzItM

#gemstones #chinastone #gems #meleesize

[China Stone @echinastone]

We are looking forward meeting you at the Hong Kong Jewellery & Gem Fair.
HALL 8 | BOOTH: 8D02
14th September - 18th September 2026

[China Stone @echinastone]

Inspired by the rich, dramatic magic of a crisp autumn afternoon. Chrome Tourmaline sparkles, while vibrant, falling leaves in Blue Sapphire and Amethyst blend seamlessly with the cozy warmth of a Lavender Sapphire and the playful blush of a Pink Sapphire.
#gemstones #chinastone

[China Stone @echinastone]

We are taking this opportunity to invite you to visit us at
HALL 6, BOOTH: HH-02,04,06,08 / JJ-01,03,05,07 /
Bangkok Gems & Jewelry Fair
08th September - 12th September 2026
Queen Sirikit National Convention Center, 60 Ratchadaphisek Road, Bangkok, Thailand.

[China Stone @echinastone]

#GEMTRENDS: July 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://t.co/4pe3SKzItM

#gemstones #chinastone #gems #meleesize #sapphire

[China Stone @echinastone]

PRODUCT SPOTLIGHT: Perfectly calibrated princess square lot of 36 pieces high-precision cut natural light yellowish orange sapphire gemstones from Africa in 2.50mm size features an exceptional princess cut and finish.
https://t.co/7PT8yaXZUu

#gemstones #chinastone #gems

[China Stone @echinastone]

#DESIGN: These earrings layout offers a striking modern twist on classical jewelry engineering, radiating a vibrant, fluid energy. Double-layered, sweeping arcs of fancy-cut multicolored sapphires are anchored by deep, royal blue sapphire tips.

#gemstones #gems #chinastone

[China Stone @echinastone]

Quality and precision in every single detail. Sorting precision cut calibrated gemstones and verifying for perfect consistency. Each stone is meticulously graded, and ready to be set.

#chinastone #gemstones #gems #meleesize #calibratedgemstones #precisioncutgemstones

[China Stone @echinastone]

Peridot is the vibrant green birthstone for August, historically called the "gem of the sun" and believed to bring peace and good fortune. Its shades range from yellowish-green to deep olive, with the specific color depth determined by the concentration of iron.
#chinastone #gems

[China Stone @echinastone]

A close-up of the transformation process creating perfectly harmonized gemstone color sets. This demanding work leaves zero room for error, as even the slightest variation in shade can instantly disrupt the color uniformity.

#chinastone #gemstones #gems #meleesize #sapphire

[China Stone @echinastone]

#GEMTRENDS: June 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://t.co/4pe3SKzItM

#gemstones #chinastone #gems #meleesize

[China Stone @echinastone]

African rubies are redefining the red spectrum. They boast an incredibly vibrant, saturated hue that ranges from rich, deep crimson to an intense, glowing scarlet.

For more details https://t.co/sujWPz9KAw

#gemstones #chinastone #gems #meleesize #ruby #calibratedgemstones

[China Stone @echinastone]

We focus on absolute symmetry. Every facet junction meets flawlessly at microscopic intersection points, ensuring perfect balance and razor-sharp geometric alignment. Our strict quality control guarantees mathematical uniformity in size, depth, and proportion.

#chinastone #gems

[China Stone @echinastone]

Orange sapphire sorting process. Our proprietary grading system categorizes yellow-orange sapphires into four ranges: YC, YB, YS, and YR.
For more details: https://t.co/7YHDXy7MPd

#chinastone #gemstones #gems #meleesize #sapphire #calibratedgemstones #calibratedsapphire

[China Stone @echinastone]

PRODUCT SPOTLIGHT: Perfectly calibrated princess square lot of 64 pieces high-precision cut natural very light reddish purple sapphire gemstones from Africa in 2.00mm size features an exceptional princess cut and finish. https://t.co/We0kiDBTjx

#gemstones #chinastone

[China Stone @echinastone]

Tsavorite is renowned for its exceptional vivid green saturation, remarkable clarity, and high refractive index. High-grade tsavorite garnet rough offers excellent yield potential for custom faceting and high-end jewelry design.
https://t.co/WoUp5OLrJl

#gemstones #ChinaStone