Forevermark a Diamond is Forever


Forevermark®

Available Exclusively at our Wilmette Location

Forevermark diamonds are hand-selected for their beauty and rarity; each is genuine, untreated and natural. Less than one percent of the world's diamonds are eligible to become a Forevermark diamond.

Each Forevermark diamond is also responsibly sourced, originating at a carefully selected mine that benefits the people, community and country where it is located. Forevermark traces each diamond along its journey, ensuring strict business, environmental and social standards are met at every step.

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Forevermark Tribute Collection

The Forevermark Tribute™ Collection pays tribute to what makes her the incredible woman she is. The multiple diamonds represent her unique qualities – her independence, her tenderness, her determination, her passion – her individual style, and the depth of her personality.

 Featuring multiple Forevermark diamonds in different shapes and various precious gold metals within an assortment of stackable rings, pendants, and drop earrings, the collection is the perfect gift for someone special or for yourself to celebrate a milestone, memorable occasion, or just because.

Each piece in the Forevermark Tribute™ Collection features beautiful, rare and responsibly sourced Forevermark diamonds. Forevermark goes beyond the standard 4Cs to individually select only those diamonds of the utmost quality and beauty.

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Forevermark Tribute Collection
Forevermark Diamonds

The Forevermark Promise

Forevermark is the diamond brand from The De Beers Group of Companies, which has a history of diamond expertise spanning more than 125 years. Forevermark is committed to the unwavering and passionate pursuit of the world’s most beautiful diamonds, brought to you with integrity.

In Forevermark’s constant pursuit of absolute beauty, every Forevermark diamond undergoes a journey of rigorous selection. Forevermark goes beyond the 4Cs in search of only those diamonds that meet its strict standards for quality and beauty.

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Responsible Sourcing

Responsible sourcing is a pillar of the Forevermark brand, and one of the main reasons why everyone can feel proud to give, own and wear a Forevermark diamond. Sourcing our diamonds responsibly means that, throughout their journey from rough to polished diamond, particular care has been taken to ensure responsible business practices, support the advancement of women, and protect the natural world, which is the ultimate source of our diamonds.

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Responsibly Soured Diamonds

Bella Cosa Jewelers is proud to be an authorized Forevermark dealer serving the great Chicago area. With two retail locations in Willowbrook, IL and Wilmette, IL, we proudly serve Chicago, Hinsdale, La Grange, Darien, Burr Ridge, Naperville, Westmont, Downers Grove, Homer Glen, Bolingbrook, Clarendon Hills, La Grange Park, Lisle, Mokena, Naperville, Oak Brook, Romeoville, Westchester, Western Springs, Willow Springs, Woodridge, Countryside, Willowbrook, Lockport, Orland Park, Kenilworth, Winnetka, Northfield, Glenview, Evanston, North Shore, Skokie, Highland Park, Deerfield, Des Plaines, Niles, Park Ridge, Lincolnwood, Morton Grove, Northbrook, and the surrounding areas. We also invite you to shop our extensive collection of Forevermark diamonds, engagement rings, and fine jewelry on our website from anywhere in the country. Shopping online for a Forevermark diamond has never been easier with our free shipping and 30-day return policy. Your satisfaction is always guaranteed when you shop at Bella Cosa Jewelers. Interested in a Forevermark product that's not on our website? Contact Us and we'd be happy to special order it for you!