Shop The Finest Diamonds and Jewlery

WE ONLY USE THE BEST NATURALLY SOURCED DIAMONDS

Shop The Finest Diamonds and Jewlery

WE ONLY USE THE BEST NATURALLY SOURCED DIAMONDS
Jewelry Store in Charleston, Home, John Marmo

 Our Engagement Ring Process

At John Marmo, we believe an engagement ring or piece of fine jewelry should be crafted with the utmost care and attention to detail. 

Custom Design Jewelry

Browse our unique collection of custom design jewelry. John Marmo Diamonds has the highest quality custom design jewelry that will be sure to be the perfect gift to yourself or others.

Jewelry Store in Charleston, Home, John Marmo
Jewelry Store in Charleston, Home, John Marmo

Custom Design Jewelry

Browse our unique collection of custom design jewelry. John Marmo Diamonds has the highest quality custom design jewelry that will be sure to be the perfect gift to yourself or others.

Jewelry Store in Charleston, Home, John Marmo

Browse Custom Bracelets

Find one of a kind bracelet from John Marmo Diamonds. Shop unique bracelets that are sure to put a smile on your face.

Jewelry Store in Charleston, Home, John Marmo

Browse Custom Bracelets

Find one of a kind bracelet from John Marmo Diamonds. Shop unique bracelets that are sure to put a smile on your face.

ABOUT JOHN MARMO

For more than 50 years and two generations, John Marmo Diamonds, has provided exceptionals diamonds, engagement rings and fine jewelry at outstanding savings and value to customers from coast to coast.

NEW ADDITIONS TO OUR COLLECTION

TESTIMONIALS

Tracey Brennon

Jewelry Store in Charleston, Home, John Marmo

My husband and I have known and worked with John for over 18 years. His diamonds are beautiful!!! He is so accommodating, super easy to work with and knowledgeable.

Chele Hughes

Jewelry Store in Charleston, Home, John Marmo

John Marmo is the absolute best! He worked with my husband to customize the most PERFECT engagement ring for me and he then crafted the most gorgeous wedding bands to match. We couldn’t be happier! Thank you John Marmo!

Larissa Christine

Jewelry Store in Charleston, Home, John Marmo

John has some of the most amazing diamonds out there. He is always wonderful to do business with!

A classic Emerald Cut Diamond Eternity Band is the perfect ring to commemorate that special milestone occasion. #johnmarmodiamonds #diamondring #diamondeternityband #diamondanniversary #eternityband #infinityring #platinumring #love #specialsomeone #seizetheday #charlestonwedding #charlestonweddings #weddingring #charlestonbrides #specialoccasions #charlestonsc #charlestonshopping #diamondsareagirlsbestfriend #rarebeauty #naturaldiamonds ...

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This sapphire will keep the “blues” away……
An unheated natural color GIA Certified Cushion Cut Sapphire flanked by two matching Cushion Cut D Color Diamonds in a custom made platinum triple halo setting. #johnmarmodiamonds #highjewelry #sapphirering #unheatedsapphire #platinumjewelry #diamondhalo #charlestonsc #charlestonshopping #customjewelry #septemberbirthstone
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A selection of Emerald Cut Diamonds for a client. All are GIA Certified and range in size from 1.50 carat to 1.70 carat. Stay tuned for the finished ring. #johnmarmodiamonds #emeraldcutdiamond #emeraldcutengagementring #naturaldiamonds #giacertified #love #weddingbells #charlestonsc #charlestonengagement #engagementring #seizetheday #charlestonwedding #charlestonmag #southerncharm #diamondring #diamondsareagirlsbestfriend #privatejeweler #customerservice #relationships ...

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A waterfall of baguette diamonds graces this stunning 1.22 Carat GIA certified HVVS2 Emerald Cut natural Diamond in a custom made platinum and 14K yellow gold setting. #johnmarmodiamonds #emeraldcut #emeraldcutdiamond #emeraldcutengagementring #charlestonstyle #charlestonengagement #charlestonplacehotel #lovediamonds #naturaldiamonds #yellowgoldengagementring #giacertified #nothingbutthebest #diamonds #diamondsareagirlsbestfriend #seizetheday #love #charlestonsc #charleston #charlestonwedding ...

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