Ethically Sourced. Globally Connected. Trusted by Industry.
At Goldiama, we provide secure and reliable rough diamond sourcing solutions through a trusted international network of licensed producers, miners, and authorized suppliers. Our commitment to responsible sourcing ensures every diamond is procured with integrity, transparency, and full compliance with international industry standards.
Whether supporting manufacturers, diamond traders, or institutional buyers, Goldiama delivers consistent access to high-quality rough diamonds tailored to specific production requirements.
Precision Crafted. Expertly Finished.
For over 25 years, Goldiama has been at the forefront of diamond craftsmanship, transforming carefully selected rough diamonds into exceptional polished masterpieces. Combining generations of expertise with advanced cutting technology, our cutting and polishing factory delivers diamonds that meet the highest international standards of brilliance, symmetry, and precision.
Every diamond entrusted to Goldiama undergoes a meticulous journey, from detailed planning and precise laser mapping to expert cutting, polishing, and rigorous quality inspection. Our experienced artisans and technical specialists ensure that every facet is executed with uncompromising accuracy, maximizing the diamond's beauty, value, and performance.
Rare Assets · Enduring Value · Timeless Legacy
Investment-grade diamonds represent one of the world's most exclusive tangible assets, valued for their rarity, portability, and long-term wealth preservation. At Goldiama, we source and deliver exceptional natural diamonds that meet the highest standards of quality, provenance, and international certification.
From exceptional white diamonds to the world's rarest Fancy Color Diamonds, our portfolio is carefully curated for investors, family offices, collectors, luxury retailers, and private clients seeking extraordinary assets with enduring value. Every diamond is selected for its rarity, authenticity, and investment potential, ensuring confidence with every acquisition.
Rare pear-shaped Fancy Pink, elegant silhouette and extraordinary scarcity.
Brilliant faceting with intense natural blue and timeless prestige.
Naturally rare green hue, classic proportions, collectible value.
Rich golden color and exceptional brilliance with investment appeal.
Investment-Grade DiamondsThe World's Rarest Colours. Traded with Absolute Confidence.
Goldiama Natural Color Diamonds Trading specializes in the sourcing, evaluation, and international trade of the world's most exceptional natural fancy color diamonds. From investment-grade single stones to bespoke collections, we connect collectors, investors, luxury brands, and global partners with diamonds of extraordinary rarity, provenance, and enduring value.
Backed by deep market expertise, ethical sourcing practices, and rigorous authentication, Goldiama provides complete transparency throughout every transaction. Each diamond is professionally graded by internationally recognized gemological laboratories, ensuring confidence, authenticity, and global market acceptance.
Our Portfolio of Rare ColoursBeyond diamonds, Goldiama sources the world's finest coloured gemstones, each certified, ethically sourced and selected for exceptional colour, clarity and provenance.
Deep, saturated red of legendary rarity, certified and traceable to origin.
A velvety cornflower blue of exceptional saturation and clarity.
Vivid, garden-clear green from the world's most celebrated mines.
Where Vision Becomes Heirloom.
From rare investment-grade diamonds and coloured gemstones to master craftsmanship, every Goldiama piece is conceived, designed and hand-finished exclusively for you, a singular creation destined to be treasured for generations.
An unhurried, confidential conversation to understand your vision.
Hand sketches and 3D renders refined until every detail is perfect.
Set with certified stones and finished by our master jewellers.
GIA-graded, documented and presented in bespoke packaging.
Private LabelYour Name. Our Craft.
Goldiama partners with retailers, designers and entrepreneurs to bring their own jewellery brand to life, guiding you through every stage from first concept to shelf-ready collection.
Logo, hallmark and visual identity crafted for a lasting jewellery house.
Signature collections designed and produced under your label.
Certification, hallmarking and luxury packaging.
Advisory to bring your brand to market with confidence.
Compliance Without Compromise.
Goldiama embeds rigorous anti-money-laundering and counter-terrorist-financing controls into every diamond and gemstone transaction, aligned with international regulation and independently verified.
Verified client identity and beneficial ownership on every engagement.
A documented programme aligned with FATF and local regulation.
Provenance assured from origin to institutional end market.
Continuous screening against global sanctions and watch lists.
Full audit trail and regulatory reporting maintained at every stage.
Transactions and relationships monitored throughout their lifecycle.
