Handcrafted in Colorado. Ethically Sourced. Gift-Ready
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September Birthstone Necklaces

Gift-ready packaging | Hand-made in CO | Free shipping over $150

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Bezel-set sapphire birthstone necklace in 14K yellow gold on cable chain variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire
 
Bezel-set sapphire birthstone necklace in 14K yellow gold on cable chain variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire
Bezel-set sapphire necklace on model, layered at the collarbone variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire

Sapphire Necklace

From $175.00
Deep blue London blue topaz necklace designed for everyday wear variant--Gold-fill variant--Rose-gold-fill variant--Sterling-silver variant--Oxidized-sterling-silver variant--14K-yellow-gold variant--14K-white-gold variant--14K-rose-gold variant--London-Topaz
 
Deep blue London blue topaz necklace designed for everyday wear variant--Gold-fill variant--Rose-gold-fill variant--Sterling-silver variant--Oxidized-sterling-silver variant--14K-yellow-gold variant--14K-white-gold variant--14K-rose-gold variant--London-Topaz
Timeless London blue topaz pendant necklace with understated elegance on model variant--Gold-fill variant--Rose-gold-fill variant--Sterling-silver variant--Oxidized-sterling-silver variant--14K-yellow-gold variant--14K-white-gold variant--14K-rose-gold variant--London-Topaz

London Blue Topaz Necklace

From $95.00
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+16
Custom single charm necklace illustration in gold

Gembar

Design Yours
Mini evil eye necklace in 14K yellow gold with emerald and diamond variant--Emerald variant--14K-yellow-gold
 
Mini evil eye necklace in 14K yellow gold with emerald and diamond variant--Emerald variant--14K-yellow-gold
Mini evil eye necklace in 14K white gold with emerald and diamond variant--Emerald variant--14K-white-gold

Mini Evil Eye Necklace

$480.00
Sapphire birthstone necklace, a meaningful zodiac piece for birthday gifting variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sapphire
 
Sapphire birthstone necklace, a meaningful zodiac piece for birthday gifting variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sapphire
Sapphire birthstone necklace, handmade charm with a symbolic sapphire birthstone for September variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sapphire

Sapphire Charm Necklace

$295.00
East West London Blue Topaz necklace in 14K yellow gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--London-Topaz
 
East West London Blue Topaz necklace in 14K yellow gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--London-Topaz
Modern handcrafted London Topaz pendant necklace shown on model variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--London-Topaz

East West Emerald-Cut London Topaz Necklace

From $265.00
Image of custom engagement ring being soldered at jewlers bench

Our top sellers on hand in the studio, perfect for quick gifts or if you're after something ready to wear. All other pieces are handmade to order.

Emerald-cut sapphire solitaire necklace in yellow gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire
 
Emerald-cut sapphire solitaire necklace in yellow gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire
September birthstone necklace with deep blue sapphire shown on model variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire

East West Emerald-Cut Sapphire Necklace

From $435.00
Sapphire emerald-cut necklace in 14K white gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire
 
Sapphire emerald-cut necklace in 14K white gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire
Minimalist sapphire necklace featuring a 5x3mm emerald shown on model variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire

Emerald-cut Sapphire Necklace

From $245.00
Mini sapphire necklace in 14K gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire
 
Mini sapphire necklace in 14K gold variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire
14K gold sapphire necklace shown on model variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver variant--Sapphire

Mini Sapphire Solitaire Necklace

From $245.00
East-west sapphire necklace in 14K yellow gold for September birthstone variant--Sapphire variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver
 
East-west sapphire necklace in 14K yellow gold for September birthstone variant--Sapphire variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver
Oval sapphire prong-set necklace on fine gold chain on model variant--Sapphire variant--14K-rose-gold variant--14K-white-gold variant--14K-yellow-gold variant--Sterling-silver

East West Oval Sapphire Necklace

From $495.00
Textured london topaz necklace for September birthstone variant--London-Topaz variant--Gold-fill variant--Sterling-silver
 
Textured london topaz necklace for September birthstone variant--London-Topaz variant--Gold-fill variant--Sterling-silver
Handmade designer london topaz pendant necklace shown on model variant--London-Topaz variant--Gold-fill variant--Sterling-silver

London Blue Topaz Pendant Necklace

$135.00
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+16

Frequently asked questions

  • What is September's birthstone?

    Sapphire is the official September birthstone. It is corundum (Mohs 9), one of four precious gemstones. London blue topaz is a popular affordable alternative.

  • Is London blue topaz a September birthstone?

    Not officially. Sapphire is the traditional September birthstone. However, London blue topaz is a popular affordable alternative that offers a similar deep blue at a lower price point.

  • What is the difference between sapphire and London blue topaz?

    Sapphire is corundum (Mohs 9) and is rarer and more expensive. London blue topaz is a topaz variety (Mohs 8) with a similar deep blue at a more accessible price. Both are durable for everyday jewelry.

September Birthstone Necklaces

Our September birthstone collection features sapphire and London blue topaz, handcrafted in Colorado in 14K gold, gold-fill, and recycled sterling silver. Sapphire (Mohs 9) is the official September birthstone, available in natural and lab-created options from $20. London blue topaz (Mohs 8) is September's alternative birthstone, with a deep teal-navy color, from $95. All orders ship free over $150 in gift-ready packaging.

Shop by stone: Sapphire Jewelry or London Blue Topaz Jewelry. For the full birthstone story, visit the September Birthstone Jewelry hub.

September's official birthstone is sapphire (Mohs 9), one of the four precious gemstones. For a budget-friendly deep blue alternative, many buyers choose London blue topaz (Mohs 8). At Erin Gallagher Jewelry, our September collection includes both, all handcrafted in Colorado. Browse sapphire necklaces, earrings, rings, bracelets, and charms. Every piece ships gift-ready with free shipping over $150. Learn more about sapphire or London blue topaz, or explore all birthstone gifts.