What do the color and clarity grades mean for this diamond?

This necklace carries K-L color and I1-I2 clarity diamonds. K-L falls in the faintly warm range, showing a subtle hint of tint against sterling silver. I1-I2 means the stones have inclusions visible under close inspection, an accessible grade that keeps the pave sparkle lively at everyday viewing distance.

Whose birthstone is Diamond and what month does it represent?

Diamond is the birthstone for April. It is the traditional and modern stone for that month, with no widely recognized secondary alternative in most birthstone charts. This makes the pendant a fitting choice for an April birthday or a gift tied to a spring milestone.

What length chain does this pendant come with?

This pendant comes on an 18-inch sterling silver chain, a standard length that suits most necklines. The measurement runs from clasp to clasp, so the heart and key charms rest slightly below that point once the necklace is worn.

How does this pendant sit at 18 inches?

This 18-inch necklace settles just below the collarbone on most wearers, placing the heart and key charms at the center of the chest. The length clears a crew neckline and shows cleanly over a scoop neck, a shirt collar, or bare skin.

What clasp does this necklace use?

This necklace uses a spring ring clasp, a standard secure closure for sterling silver chains. The small spring-loaded mechanism opens with a lever and snaps shut on its own, holding the pendant in place through daily wear and easy to fasten one-handed.

Can I layer this pendant with other necklaces?

This pendant layers well thanks to its 18-inch length, which sits above shorter chokers and longer chains. Pair it with a 16-inch and a 20-inch piece for staggered spacing, and keep the metals in the silver family for a cohesive look.

What is the shipping and return policy?

Oath Jewelry ships every order free with tracking included. Returns are accepted within 30 days of delivery; customers are responsible for return shipping, and a 15% restocking fee applies. Orders are packaged securely and arrive ready to gift.

925 sterling silver necklace with heart diamond pave and bezel-set key pendant

.925 Sterling Silver Pave and Bezel-Set Diamond Accent Key 18" Heart and Lock Pendant Necklace (K-L Color, I1-I2 Clarity)

Name: .925 Sterling Silver Pave and Bezel-Set Diamond Accent Key 18" Heart and Lock Pendant Necklace (K-L Color, I1-I2 Clarity)
Brand: Oath Jewelry
SKU: 018432NASH
Price: 350.75 USD
Availability: InStock

$350.75

Crafted in Sterling Silver

30-day returns. Return policy

Free Priority Shipping

Secure Purchase

Genuine Materials

Ships in 1 to 2 business days

Total $350.75

A heart and a key hang together on this sterling silver pendant, the heart framed in pave diamonds and the key finished with a bezel-set stone at its bow. The paired charms read clearly across a room, which makes this a natural pick for an anniversary or a Valentine's Day exchange. At 18 inches it drops just below the collarbone, sitting well over a scoop neck or a buttoned shirt. Every order ships free with a 30-day return policy.

Product Details & Specs

Metal: Sterling Silver
Karat: 925
Gemstone: Diamond
Stone Shape: Heart
Clarity: i1
Setting: Bezel
Length: 18"

The Meaning

The lock-and-key motif has long stood for trust given and kept: one person holds the key to another's heart. Diamond, April's birthstone, adds its own reading of endurance and clarity, a stone durable enough to carry a promise without wearing thin.

That pairing suits a moment of commitment. Given on an engagement, a first anniversary, or a milestone that marks two lives joining, the heart and key say plainly what words sometimes circle around. It becomes a small daily reminder of who holds the key.

Frequently Asked Questions

What do the color and clarity grades mean for this diamond?: This necklace carries K-L color and I1-I2 clarity diamonds. K-L falls in the faintly warm range, showing a subtle hint of tint against sterling silver. I1-I2 means the stones have inclusions visible under close inspection, an accessible grade that keeps the pave sparkle lively at everyday viewing distance.
Whose birthstone is Diamond and what month does it represent?: Diamond is the birthstone for April. It is the traditional and modern stone for that month, with no widely recognized secondary alternative in most birthstone charts. This makes the pendant a fitting choice for an April birthday or a gift tied to a spring milestone.
What length chain does this pendant come with?: This pendant comes on an 18-inch sterling silver chain, a standard length that suits most necklines. The measurement runs from clasp to clasp, so the heart and key charms rest slightly below that point once the necklace is worn.
How does this pendant sit at 18 inches?: This 18-inch necklace settles just below the collarbone on most wearers, placing the heart and key charms at the center of the chest. The length clears a crew neckline and shows cleanly over a scoop neck, a shirt collar, or bare skin.
What clasp does this necklace use?: This necklace uses a spring ring clasp, a standard secure closure for sterling silver chains. The small spring-loaded mechanism opens with a lever and snaps shut on its own, holding the pendant in place through daily wear and easy to fasten one-handed.
Can I layer this pendant with other necklaces?: This pendant layers well thanks to its 18-inch length, which sits above shorter chokers and longer chains. Pair it with a 16-inch and a 20-inch piece for staggered spacing, and keep the metals in the silver family for a cohesive look.
What is the shipping and return policy?: Oath Jewelry ships every order free with tracking included. Returns are accepted within 30 days of delivery; customers are responsible for return shipping, and a 15% restocking fee applies. Orders are packaged securely and arrive ready to gift.