Exelle Gems: Uncompromising
Excellence in High Jewelry
Exelle Gems delivers unparalleled expertise in colored gemstones, from ethical sourcing to precise cutting and rigorous quality control, all based in Bangkok, Thailand.
From Rough stone to high jewelry
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At the heart of the global gem trade
Based in Bangkok, the capital of the gemstone trade, Exelle operates with a team of 60 experts specializing in sourcing, cutting, and evaluating the finest gemstones. This strategic position grants us privileged access to the most exclusive rough stone suppliers and auctions, ensuring our clients receive only the rarest and most exceptional gems.
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Excellence in lapidary craftsmanship
Our in-house workshop gives us complete control over every stage of a gemstone’s transformation. Through precision cutting, recutting, and expert craftsmanship, we reveal each stone’s full potential, enhancing its color, brilliance, and purity to meet the highest standards of high jewelry maisons.
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A trusted partner for high jewelry brands
Known for its integrity and expertise, Exelle is a trusted supplier to some of the world’s most prestigious high jewelry houses. Every gemstone we offer is hand-selected for its rarity, quality, and beauty, destined to be set into exquisite creations that will endure for generations.
Expert Team and
Unrivaled sourcing
Our dedicated team provides reliable, ethical sourcing, ensuring consistent volumes with visible lead times. We deliver rare lots through local presence and direct relationships.
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Strategically positioned across sourcing hubs and auction circuits, our buyers secure early access to rare goods before they hit the open market. Our 350+ vetted supplier network allow us to source high-value material with speed, accuracy, and insight.
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Our lapidaries work exclusively with Korean and Imahashi machines, combining technical mastery with artistic precision. From calibrated melee to complex suites, every stone is cut for proportion, polish, and visual harmony, ready for the most demanding settings.
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Each gem passes through a rigorous, multi-stage inspection. Calibrated lighting, optical tools, and loupe checks ensure precision across color, cut, and clarity. If it doesn’t meet our standards, it doesn’t ship. Simple as that.
Comprehensive Gemstone Offerings
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Melee Stones
Single-cut: from 0.60 mm
Full-cut: from 0.80 mm -
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Calibrated Stones
Precision: ±0.04 mm
Forms: all shapes or custom patterns -
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Small Center Stones
Size: 1-5 ct
Options: individual or paired -
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Exceptional Center Stones
Precious and semi precious
Natural, unheated
Our gemstones are certified by the world’s most trusted labs
Meet the founder behind Exelle gems
With over 15 years of experience in mining, cutting, and sourcing, Xavier has built Exelle Gems to serve high jewelry maisons, designers and serious collectors looking for the finest gemstones. His expertise ensures that every stone is sourced with precision, cut to perfection, and selected for its rarity and value.
