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.
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.
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.
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.
John Marmo Diamonds
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Diamond Halo Pendant with Round Brilliant GIA Certified Natural Diamond in 14K White Gold
$2,800.00 -
296180 Custom Channel Set 14KW Bangle Bracelet 24 RD Dia. 3.12ct. FGVS1-2 #2
CALL FOR PRICE -
37 Round Diamond Bracelet 1.07ct. GHVS2 14K White Gold #1
CALL FOR PRICE -
31 Dia. 14KW Custom Bangle Bracelet 3 Rd Dia. .73ct. 28 (1.85mm) .69ct. FGVS1 #1
CALL FOR PRICE
BRIDAL
NEW ADDITIONS TO OUR COLLECTION
TESTIMONIALS
Tracey Brennon
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
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
John has some of the most amazing diamonds out there. He is always wonderful to do business with!
She definitely said yes to this stunning Cushion Cut Natural Diamond in a hand crafted platinum and yellow gold setting. #johnmarmodiamonds #naturaldiamonds #diamondengagementring #cushioncut #cushioncutdiamond #giacertified #engaged💍 #engagementrings #engagementring #charlestonengagement #charlestonsc #chs #diamonds #diamond #diamondring #diamondsareagirlsbestfriend #love #engagementproposal #charlestonshopping @kprocc @nuke_lyland14
#happythanksgivng #thanksgiving #greatful #johnmarmodiamonds
Thank you for our Freedom!
#veteransday #proudtobeanamerican #thankyouforyourservice #johnmarmodiamonds
This Cross is not hard to bear and makes the perfect Christmas gift.
Stunning diamond cross in 14K yellow gold featuring sixteen natural round brilliant ideal cut diamonds weighing approximately 1.00 carat. #johnmarmodiamonds #diamondcross #naturaldiamonds #diamondjewelry #goldjewellery #diamondpendant #christmasgift #charleston #charlestonsc #holycity #love #diamondsareagirlsbestfriend #seizetheday