Handcrafted in Colorado. Ethically Sourced. Gift-Ready

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Messy baguette diamond band in 14K white gold with natural diamonds, product view

Diamond jewelry

Handcrafted diamond necklaces, earrings, and bracelets, made to order in our Colorado studio. Set in sterling silver, 14K gold-fill, and solid 14K gold.

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Diamond station necklace in 14k yellow gold with five floating diamonds, elegant everyday jewelry handcrafted for layering.
 
Diamond station necklace in 14k yellow gold with five floating diamonds, elegant everyday jewelry handcrafted for layering.
white gold diamond station necklace styled on model

Diamond Station Necklace

$1,015.00
Spiral Sideways Diamond Hoop Earrings - erin gallagher
 
Spiral Sideways Diamond Hoop Earrings - erin gallagher
Spiral Sideways Diamond Hoop Earrings - erin gallagher

Spiral Diamond Hoop Earrings

From $1,455.00
white gold huggy diamond hoops
 
white gold huggy diamond hoops
white gold huggy diamond hoops on model

Diamond Huggy Hoops

From $865.00
Bezel-set diamond necklace in 14K gold variant--14K-white-gold variant--Sterling-silver
 
Bezel-set diamond necklace in 14K gold variant--14K-white-gold variant--Sterling-silver
Minimal bezel diamond necklace natural diamond variant--14K-yellow-gold

Bezel-set Diamond Necklace

From $455.00
Martini-Set Diamond Studs - erin gallagher variant--14K-white-gold variant--1CT
 
Martini-Set Diamond Studs - erin gallagher variant--14K-white-gold variant--1CT
Martini-Set Diamond Studs - erin gallagher variant--14K-white-gold variant--1CT

Martini-Set Diamond Studs

From $295.00
14K white gold diamond tennis necklace
 
14K white gold diamond tennis necklace
Lab-grown diamond tennis necklace in recycled gold on model

Diamond Tennis Necklace

$8,495.00
Diamond evil eye necklace in 14K gold with pavé black and white diamonds. variant--14K-yellow-gold
 
Diamond evil eye necklace in 14K gold with pavé black and white diamonds. variant--14K-yellow-gold
Pavé diamond evil eye necklace handmade in Colorado variant--14K-yellow-gold

Diamond Evil Eye Necklace

$1,465.00
14K gold diamond Star of David necklace with natural diamonds
 
14K gold diamond Star of David necklace with natural diamonds
Diamond Star of David pendant on adjustable cable chain

Diamond Star of David

From $530.00

About diamond

Diamond is a pure crystalline carbon, formed under extreme heat and pressure deep in the Earth's mantle rated 10 on the Mohs hardness scale, Diamond rates 10 on the Mohs hardness scale, the hardest natural material known. For context, a steel nail is roughly 6.5, and sapphire is 9. At 10, diamond is exceptionally resistant to scratching and well-suited to everyday wear in any style of jewelry. Clean with warm soapy water and a soft brush. The stone tolerates ultrasonic and steam cleaning, though clarity-enhanced or fracture-filled diamonds should be cleaned more gently.. Its color ranges from colorless to near-colorless, with rare and prized fancy colors including yellow, pink, blue, and green, with the most prized stones showing even saturation and high clarity.

Diamonds form deep in the Earth's mantle and are brought to the surface through volcanic kimberlite eruptions. They have been treasured for thousands of years, with the name derived from the Greek adamas, meaning unconquerable. Today diamonds come from many sources including Botswana, Russia, Canada, Australia, and South Africa. Lab-grown diamonds have become a significant part of the market, offering chemically identical stones at lower price points with traceable origins.

Historically, diamond has been associated with strength, commitment, and clarity. In crystal healing and metaphysical traditions, diamond is associated with the Crown Chakra. It is linked to amplification of intention, mental clarity, and unwavering commitment. Practitioners often use it as a stone for important promises and life milestones, themes that align with its cultural role as the gemstone of engagement and lasting bonds.

Diamond vs white sapphire

Same color family, different stones. Here's how to choose.

Diamond

Diamond and white sapphire are entirely different minerals. Diamond is pure crystalline carbon and rates 10 on the Mohs hardness scale; white sapphire is a variety of corundum and rates 9. Diamond shows distinctive dispersive fire and high refractive index; white sapphire reads as cleaner and more uniformly bright but without the same prismatic flash.

White Sapphire

Diamond is the traditional April birthstone and carries significantly higher price points along with cultural weight. White sapphire reads as a clean, bright colorless alternative at far more accessible cost, with the same hardness profile minus the dispersive fire. If you are deciding between the two for April birthstone jewelry, diamond offers the heirloom investment and traditional symbolism; white sapphire offers the same durability and clean look at a fraction of the price.

Born in April?

Diamond is the modern birthstone for April April birthstone. For people who follow birthstone jewelry traditions, diamond makes a lasting gift for anyone born in April. Its colorless brilliance pairs with any wardrobe, the stone is the most durable of all gemstones, and the cultural weight as a symbol of commitment makes it meaningful for milestones beyond birthdays.

See all April birthstones on the April birthstone jewelry hub.

Shop April birthstone jewelry

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Image of custom engagement ring being soldered at jewlers bench
Handcrafted jewelry packaged in eco-friendly box, gift bag with tissue and polishing cloth.

Made to order in Colorado

Every diamond piece is handcrafted to order in our Steamboat Springs studio, shipped in about 10 business days, and arrives in eco-friendly gift packaging.

Diamond Jewelry: Frequently Asked Questions

  • Is diamond the birthstone for April?

    Yes. Diamond is the official April birthstone recognized by the American Gem Society and the Gemological Institute of America. It is also the traditional gemstone gift for 10th and 60th wedding anniversaries.

  • Can I wear diamond jewelry every day?

    Absolutely. Diamond rates a perfect 10 on the Mohs hardness scale, making it the most durable gemstone available. Clean with mild soap, warm water, and a soft brush. Avoid harsh chemicals like bleach and ammonia, and store pieces individually in a soft-lined pouch to prevent scratching other jewelry.

  • Do you offer lab-grown or natural diamonds?

    We offer both. Our lab-grown and natural diamonds are hand-selected for G+ color and VS-F+ clarity. Lab-grown diamonds are chemically, physically, and optically identical to mined diamonds, offering the same brilliance at a lower price point and smaller environmental footprint.

  • What is the difference between lab-grown and natural diamonds?

    Lab-grown diamonds are created in controlled environments that replicate the conditions under which natural diamonds form. They have the same crystal structure, hardness, and sparkle as mined diamonds. The main differences are origin and price: lab-grown diamonds typically cost 30 to 50 percent less than comparable natural stones.

  • What makes Erin Gallagher diamond jewelry different?

    Every piece is handcrafted in our Colorado studio using ethically sourced diamonds and recycled precious metals. We offer both lab-grown and natural options in 14K gold and sterling silver, with prices starting at $135. All orders ship gift-ready, and orders over $150 ship free. Our store is rated 4.7 stars across 2,656+ reviews.

  • What is the best diamond gift for an anniversary?

    Diamond is the traditional gift for 10th and 60th wedding anniversaries, but it is a meaningful choice for any milestone. Our most popular anniversary gifts include diamond tennis bracelets, constellation necklaces, and stackable bands. Every piece ships gift-ready in our signature eco-friendly packaging.