Name: STIG International – Certified Diamonds
Brand: STIG International
Rating: 4.9 (112 reviews)

OUR Focus on increasing value

Welcome to STIG

We understand that diamonds are more than just jewelry. They are an investment that lasts for generations. Our focus on value appreciation means that we offer carefully selected diamonds that impress not only with their beauty but also with their potential for value appreciation.

Experience the exceptional

At STIG, we offer an exquisite selection of diamonds, carefully chosen for their superior quality and exceptional clarity.

The crowning glory of your collection

At STIG, we assist you in finding the ideal diamond that matches your individual requirements and preferences.

Our STIG Diamond Store

Enter our online store and let yourself be enchanted by our diverse selection of diamonds.
Whether you are looking for a classic brilliant, a colored diamond or a unique cut – you will find it with us.

Heart

$25,919.00

emerald

$27,296.00

PEAR

$43,090.00

Round Brillant

$142,702.56

Round Brillant

$95,409.60

Round Brillant

$104,166.56

Round Brillant

$106,683.19

Round Brillant

$93,993.90

Round Brillant

$87,454.37

Round Brillant

$114,153.60

Round Brillant

$113,662.89

Round Brillant

$95,922.75

Our Certification Partners

All three institutions—GIA, IGI, and HRD—play a crucial role in the diamond industry by setting standards and fostering trust between buyers and sellers.
They provide valuable information and certificates that allow buyers to make informed choices.

If you would like further information or specific details about any of these institutions, please let me know!

The STIG Diamond Experience

Our Store

Your Paradise For Diamonds

Our Partner Program

Be A Part Of Our Family

Our Lexicon

Knowledge About Diamonds

Our Customers Says

"I was amazed by the quality of the diamonds I received from STIG International. The brilliance and clarity are exactly as described, and the certification gave me full confidence in my purchase. A truly reliable source for high-quality loose diamonds!"

"As a collector and investor, I always look for premium-grade diamonds. STIG International provides exactly that—authentic, well-graded stones at competitive prices. The customer service was excellent, making the entire experience smooth and trustworthy."

"Buying loose diamonds online can be challenging, but STIG International made it easy with detailed certificates and transparent pricing. The diamonds exceeded my expectations in both quality and value. I will definitely be purchasing again!"