Rounds
Single Cut
Ask our sales representatives for more sizes
- 8/8 Stars-1.8 +0.6 mm-6.5
Brilliant Cut
Available in EXIRE® “Individually perfect, dazzling in a crowd“
- Stars-1.8 +0.6 mm-6.5
- Full Cut-2.8 +1.8 mm-11.5 +6.5
- Melee-3.65 +2.8 mm1/10 to 1/6
- Pointers0.18 – 0.99 ct1/5 to 4/4
- Carat Stones1.00 – 10.00 ct4/4 & up
GIA Diamond Origin Report available
Hearts & Arrows
The symbol of happiness and perfection
- H&A 3EX0.20 ct – 0.79 ct
Contact us with your inquiries about polished diamonds:
Service
IGC’s service philosophy is all about personal contact and relationship building. At IGC you’re accompanied by a dedicated account manager with at least 10 years experience, who is assisted by a professional sales support team. Our dedicated sorting department guarantees customized sorting as per your requirements and delivers consistency in all orders. Depending on your wishes, we can offer microscope sorting for maximum accuracy. As a specialized manufacturer we can offer you a wide variety of diamond assortments in large quantities. This includes securing large orders of mm-sizes. Should you be interested, our sales managers can assist you in determining which selection best suits your jewellery or watch collection.
- Calibrated Sizes
- Consistent and Uniform Assortments
- Certifications from all major laboratories
- GIA Diamond Origin Report available
- Responsibly Sourced and Manufactured
EXIRE®
A diamond´s beauty can only be unlocked by true craftsmanship. The perfect alignment of all facets to guarantee maximum brilliance even in the smallest stone. Set in jewellery or in a timepiece EXIRE® diamonds reveal a dazzling, homogeneous light. This unique brilliance combined with the perfect symmetry of every stone elevates jewellery and watches to the next level of perfection. EXIRE® is the answer to a quest for excellence and the desire for perfection into the smallest detail. EXIRE® is available in our Full Cut and Melee collections.
Natural Diamonds Only
All incoming and outgoing diamonds are tested to be natural on our high tech equipment according to our Natural Diamond Assurance Protocol.
Fancy shapes
We offer a wide variety of fancy stones in multiple shapes and colours from 0.10 ct to 10.00 ct. Don’t hesitate to ask our sales representative which shapes we have in stock as the underneath listing is not exhaustive.
Pears
Marquises
Ovals
Emeralds
Cushions
Princesses
Service
IGC’s service philosophy is all about personal contact and relationship building. At IGC you’re accompanied by a dedicated account manager with at least 10 years experience, who is assisted by a professional sales support team. Our dedicated sorting department guarantees customized sorting as per your requirements and delivers consistency in all orders. Depending on your wishes, we can offer microscope sorting for maximum accuracy. As a specialized manufacturer we can offer you a wide variety of diamond assortments in large quantities. This includes securing large orders of mm-sizes. Should you be interested, our sales managers can assist you in determining which selection best suits your jewellery or watch collection.
- Calibrated Sizes
- Consistent and Uniform Assortments
- Certifications from all major laboratories
- Responsibly Sourced and Manufactured
Quality
Beautiful jewellery and watches not only require a unique design, but desire perfection into the smallest detail. At IGC Group you will be offered diamonds of the finest make that can let your collection shine brighter than ever before. Our close collaboration with factories in Laos, Thailand and Botswana enables us to perform quality controls at the source and implement changes where needed.
Natural Diamonds Only
All incoming and outgoing diamonds are tested to be natural on our high tech equipment according to our Natural Diamond Assurance Protocol.
Custom-made shapes
Are you looking to create your own signature cut? A diamond cut that stands out and enables you to differentiate your jewellery even more? Look no further as our expert team can help you design and/or manufacture outright excellence.
- Over 100 years of experience in the diamond industry
- In-house diamond architects
- Global market knowledge
Service
To IGC, an excellent service is indispensable to create long lasting, mutually beneficial business relationships. Our custom diamond shape service embodies the pinnacle of our service philosophy.
Quality
Our close collaboration with diamond factories in Thailand, Laos and Botswana allow us to create outright excellence as we can alter every stage in production to fit your custom-design’s needs.