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GIA Certified – An Exceptional Choice

Every RAGAZZA diamond is authenticated by GIA or other leading gemological institutes, accompanied by a unique certificate to guarantee authenticity and rarity.

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Lab-Grown Diamonds - A Modern Interpretation of Light

RAGAZZA classifies lab-grown diamonds into two refined tiers, Premium Grade and Standard Grade, each offering distinct levels of optical performance and quality.

Select your preferred diamond shape below to reveal the corresponding grade options.

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Rigorous Selection, Authoritative Certification
Natural Diamonds and Lab-Grown Diamonds Certified by GIA

Each Ragazza diamond is meticulously certified by GIA or IGI and comes with an official certificate verifying its authenticity and unique identity, allowing you to embrace its brilliance with complete confidence.

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Natural Diamonds Global Inventory

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The following diamonds are part of RAGAZZA's global natural diamond network. Some may be temporarily unavailable due to international trade or exhibition updates.

 

All listed diamonds are ethically sourced and strictly selected, excluding brownish, greenish, or milky stones to ensure pure brilliance.

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Round

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Oval

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Heart

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Princess

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Pear

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Cushion

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Emerald

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Radiant

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Marquise

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Asscher

0.01 ct.

5 ct.

(HKD$)

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