Gem and Harmony Jewelry - Coupon Codes / Promo Codes - July 2025

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Great Deal

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Save 20% On Sparkling Affordable Moissanites Using Promo Code: at GemandHarmony.com! Offer Valid: 10/18-11/1.

Exp. 11/02/2018

GEMS20P

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Great Deal

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Save 20% On Sparkling Affordable Moissanites Using Promo at GemandHarmony.com! Offer Valid: 10/1811/1.

Exp. 11/02/2018

GEMS20P

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Great Deal

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Save 20% On A Christmas Engagement Using Promo Code: at Gemandharmony.com! Offer Valid Through 12/31!

Exp. 01/01/2019

ENGAGE20

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Great Deal

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Save 20% On A Christmas Engagement Using Promo at Gemandharmony.com! Offer Valid Through 12/31!

Exp. 01/01/2019

ENGAGE20

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Great Deal

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Save 20% On Magical Morganites Using Promo at GemandHarmony.com! Offer Valid: 10/1811/1.

Exp. 11/02/2018

GEMS20P

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Great Deal

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Save 20% On Jewelry Gifts Under $50 Using Promo Code: at GemandHarmony.com! Offer Valid: 10/18-11/1.

Exp. 11/02/2018

GEMS20P

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20% OFF

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Take 20% Off Scary Skull Jewelry Using Promo at GemandHarmony.com! Offer Valid: 10/1811/1.

Exp. 11/02/2018

GEMS20P

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Great Deal

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Save 20% On All Citrine Jewelry To Get Ready For Halloween Using Promo at GemandHarmony.com! Offer Valid: 10/110/31.

Save 20% On All Citrine Jewellery To Get Prepared For Halloween Utilizing Promo at GemandHarmony.com! Supply Legitimate: 10/110/31.

Exp. 11/01/2018

CITRINE20

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Great Deal

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Save 20% On All Black Diamond Jewelry This Halloween Using Promo Code: at GemandHarmony.com! Offer Valid: 10/1-10/31.

Exp. 11/01/2018

SPOOKY20

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Great Deal

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Save 20% On All Citrine Jewelry To Get Ready For Halloween Using Promo Code: at GemandHarmony.com! Offer Valid: 10/1-10/31.

Exp. 11/01/2018

CITRINE20

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Great Deal

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Save 20% On All Black Diamond Jewelry This Halloween Using Promo at GemandHarmony.com! Offer Valid: 10/110/31.

Exp. 11/01/2018

SPOOKY20

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Great Deal

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Save 20% On All Colored Diamonds Using Promo at GemAndHarmony.com! Offer Valid 10/110/31.

Exp. 11/01/2018

GEMS20P

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Great Deal

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Save 20% On All Colored Diamonds Using Promo Code: at GemAndHarmony.com! Offer Valid 10/1-10/31.

Exp. 11/01/2018

GEMS20P

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Great Deal

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Get savings of $25.00 off the Whole Order when using a Promotion Code

Coupon code to be used in purchasing cart, restrictions could apply, go to web site for added info.

Exp. 01/01/2019

GEMS25D

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Great Deal

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Receive $100.00 off Storewide with the use of a Coupon Code

Apply the offered code when testing, go to the web site for extra particulars and relevant restrictions.

Exp. 01/01/2019

GEMS100D

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Great Deal

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Get savings of $50.00 off Storewide

Apply the supplied code when testing, go to web site to see extra particulars and any exclusions.

Exp. 01/01/2019

GEMS50D

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Great Deal

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Save $50 On All Orders of $200 Or More Using Promo at GemAndHarmony.com!

Exp. 12/31/2018

GEMS50D

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Great Deal

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Save $250 On All Orders Of $1000 Or More Using Promo Code: GEM250D at GemAndHarmony.com!

Exp. 12/31/2018

GEMS250D

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Great Deal

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Save $100 On All Orders Of $400 Or More Using Promo at GemAndHarmony.com!

Exp. 12/31/2018

GEMS100D

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Great Deal

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Save $25 on All Orders of $100 or More Using Promo GemandHarmony.com!

Exp. 12/31/2018

GEMS25D

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20% OFF

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Take 20% Off Affordable and Stunning Sterling Silver Bracelets Using Promo: *** at GemAndHarmony.com!

Exp. 08/17/2018

GEMS20P

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Great Deal

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Shop 20% Our 10K & 14K Gold Earrings Collection Using Promo at GemAndHarmony.com!

Exp. 08/17/2018

GEMS20P

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20% OFF

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Take 20% Off Engagement and Anniversary Rings Using Promo at GemAndHarmony.com!

Exp. 08/17/2018

GEMS20P

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20% OFF

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Take 20% Off Heart Bracelets in Sterling Silver and Gold Using Promo at GemAndHarmony.com!

Exp. 08/17/2018

GEMS20P

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20% OFF

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Take 20% Off Diamond Solitaire Earrings At Every Price In Gold And Silver Using Promo at GemAndHarmony.com!

Exp. 08/17/2018

GEMS20P

Gem and Harmony Jewelry Coupons & Deals

Save 20% On Sparkling Affordable Moissanites Using Promo Code: at GemandHarmony.com! Offer Valid: 10/18-11/1.

Save 20% On Sparkling Affordable Moissanites Using Promo at GemandHarmony.com! Offer Valid: 10/1811/1.

Save 20% On A Christmas Engagement Using Promo Code: at Gemandharmony.com! Offer Valid Through 12/31!

Save 20% On A Christmas Engagement Using Promo at Gemandharmony.com! Offer Valid Through 12/31!

Save 20% On Magical Morganites Using Promo at GemandHarmony.com! Offer Valid: 10/1811/1.

Save 20% On Jewelry Gifts Under $50 Using Promo Code: at GemandHarmony.com! Offer Valid: 10/18-11/1.

Take 20% Off Scary Skull Jewelry Using Promo at GemandHarmony.com! Offer Valid: 10/1811/1.

Save 20% On All Citrine Jewelry To Get Ready For Halloween Using Promo at GemandHarmony.com! Offer Valid: 10/110/31.

Save 20% On All Black Diamond Jewelry This Halloween Using Promo Code:  at GemandHarmony.com! Offer Valid: 10/1-10/31.

Save 20% On All Citrine Jewelry To Get Ready For Halloween Using Promo Code:  at GemandHarmony.com! Offer Valid: 10/1-10/31.

Save 20% On All Black Diamond Jewelry This Halloween Using Promo at GemandHarmony.com! Offer Valid: 10/110/31.

Save 20% On All Colored Diamonds Using Promo at GemAndHarmony.com! Offer Valid 10/110/31.

Save 20% On All Colored Diamonds Using Promo Code: at GemAndHarmony.com! Offer Valid 10/1-10/31.

Get savings of $25.00 off the Whole Order when using a Promotion Code

Receive $100.00 off Storewide with the use of a Coupon Code

Get savings of $50.00 off Storewide

Save $50 On All Orders of $200 Or More Using Promo at GemAndHarmony.com!

Save $250 On All Orders Of $1000 Or More Using Promo Code: GEM250D at GemAndHarmony.com!

Save $100 On All Orders Of $400 Or More Using Promo at GemAndHarmony.com!

Save $25 on All Orders of $100 or More Using Promo GemandHarmony.com!

Take 20% Off Affordable and Stunning Sterling Silver Bracelets Using Promo: *** at GemAndHarmony.com!

Shop 20% Our 10K & 14K Gold Earrings Collection Using Promo at GemAndHarmony.com!

Take 20% Off Engagement and Anniversary Rings Using Promo at GemAndHarmony.com!

Take 20% Off Heart Bracelets in Sterling Silver and Gold Using Promo at GemAndHarmony.com!

Take 20% Off Diamond Solitaire Earrings At Every Price In Gold And Silver Using Promo at GemAndHarmony.com!

Save 20% On All Black Diamond Jewelry This Halloween Using Promo Code: at GemandHarmony.com! Offer Valid: 10/1-10/31.

Save 20% On All Citrine Jewelry To Get Ready For Halloween Using Promo Code: at GemandHarmony.com! Offer Valid: 10/1-10/31.