10% Off w/ Gem and Harmony Promo Codes May 2025

About Gem and Harmony

The #1 online jewelry store to shop for the widest selection of unique jewelry items and most exquisite diamond and gemstones at competitive prices.

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Gem and Harmony's Categories

Jewelry

All (6) Codes (2) Deals (4)

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20% Off Sitewide

Get 20% Off Sitewide at Gem and Harmony

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**MS20

Terms & Conditions

This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

For full Terms & Conditions please see website.

Verified

15% Off Your Next Order

Get 15% Off Your Next Order at Gem and Harmony

Get Code

**MS15

Terms & Conditions

This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

For full Terms & Conditions please see website.

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Free Shipping on orders over $99

Enjoy Free Shipping on orders over $99 at Gem and Harmony

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No Code

Terms & Conditions

This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

For full Terms & Conditions please see website.

Verified

Free Expedited Shipping on orders over $299

Enjoy Free Expedited Shipping on orders over $299 at Gem and Harmony

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No Code

Terms & Conditions

This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

For full Terms & Conditions please see website.

Verified

20% off Necklaces & Pendants

Get up to 20% off Necklaces & Pendants at Gem and Harmony

Get Deal

No Code

Terms & Conditions

This code has limited usages, and has been used 1 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

For full Terms & Conditions please see website.

Verified

Bangles & Cuffs as low as $34.95

Get Bangles & Cuffs as low as $34.95 at Gem and Harmony

Get Deal

No Code

Terms & Conditions

This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

For full Terms & Conditions please see website.