Our Materials
Crafted with integrity. Chosen to last.
At GEMMA, every material is chosen not only for its beauty, but for its origin, quality, and ability to remain meaningful for years to come.
Natural Diamonds
GEMMA comes from a family of diamond manufacturers, with generations of expertise and access to some of the finest and most trusted diamond sources available.
Our natural diamonds are carefully selected for their cut, color, clarity, brilliance, and long-term value.
We believe natural diamonds represent rarity, authenticity, and timeless beauty.
Lab-grown diamonds are also available upon request, for clients who prefer this option.
Gold / Gemstones / Pearls
Gold
Our jewelry is crafted from high-quality real gold.
We offer:
14K Gold
18K Gold
depending on the design and the client’s preference.
Gemstones
In addition to diamonds, we work with a refined selection of natural gemstones, including:
Sapphire
Ruby
Emerald
Each gemstone is individually selected for its color, clarity, character, and overall quality.
Pearls
Pearls are available upon request for selected designs.
We work with carefully chosen pearls, selected for their luster, shape, tone, and elegance.
Craftsmanship / Certification & Verification
Craftsmanship
Every piece of GEMMA jewelry is made with attention to detail, precision, and high finishing standards.
We combine advanced jewelry-making techniques with traditional craftsmanship to create pieces that are elegant, comfortable, and made to last.
Certification & Verification
GEMMA works primarily with internationally recognized gemological certificates, including GIA and IGI.
Local gemological certificates for insurance purposes may also be provided upon request.
Every piece is also accompanied by a GEMMA warranty certificate.
Our Philosophy
At GEMMA, true luxury is not defined by appearance alone.
