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

The diamonds in this halo are graded H-I color and VS1 clarity. H-I sits in the near-colorless range, showing a faint warmth that stays subtle against white gold. VS1 means any inclusions are very slight and not visible without magnification, so the stones look clean to the eye.

Whose birthstone is Diamond and what month does it represent?

Diamond is the birthstone for April, making this pendant a fitting choice for anyone born that month. Unlike some months with more than one stone, April is represented by diamond alone, which keeps the association clear and easy to gift around a birthday.

What clasp does this necklace use?

This pendant necklace closes with a spring ring clasp, a small round mechanism that opens with a lever and snaps shut on its own. It holds securely at the 18-inch length and sits flat at the back of the neck without adding bulk under a collar.

Can I layer this pendant with other necklaces?

This tanzanite pendant layers well at its 18-inch length, which falls near the collarbone. Pair it with a shorter chain above and a longer one below to give each pendant room. Keep the paired chains delicate so the diamond halo stays the focal point of the stack.

Is this necklace suitable for men and women?

This pendant suits anyone drawn to a diamond halo and a purple center stone. The 18-inch length and 6x4mm scale read as versatile rather than gendered, so it works across styles. Chain length can shift the placement to match different necklines and preferences.

What length chain does this pendant come with?

This necklace comes on an 18-inch chain, a standard length that rests just below the collarbone on most wearers. It sits high enough to show against a crew or scoop neckline and stays visible above most closed collars without disappearing under fabric.

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.

18K white gold necklace with round diamond and purple tanzanite halo pendant

18K White Gold 1/4 Cttw Round Diamond and 6x4mm Purple Tanzanite Halo 18" Pendant Necklace (H-I Color, VS1-VS2 Clarity)

Name: 18K White Gold 1/4 Cttw Round Diamond and 6x4mm Purple Tanzanite Halo 18" Pendant Necklace (H-I Color, VS1-VS2 Clarity)
Brand: Oath Jewelry
SKU: 019902NASH
Price: 6892.25 USD
Availability: InStock

$6,892.25

Crafted in White Gold

30-day returns. Return policy

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Genuine Materials

Ships in 1 to 2 business days

Total $6,892.25

A purple tanzanite framed by a ring of round diamonds rides at the base of the throat on an 18-inch chain, settling just below the collarbone where the neckline dips. The 18K white gold halo catches light around the 6x4mm center stone, holding the eye at the hollow of the neck. It reads clean against both open and high necklines, and lies flat without shifting as you move. Every order ships free with a 30-day return policy.

Product Details & Specs

Metal: White Gold
Karat: 18K
Gemstone: Diamond
Stone Shape: Round
Total Carat Weight: 4 ct
Color and Clarity: h-i color, vs1 clarity
Setting: Halo
Length: 18"

The Meaning

Tanzanite carries a reputation for calm reflection and clear thinking, a stone first found near Mount Kilimanjaro and often tied to milestones marking a turning point. A diamond halo has long signaled devotion, with the encircling stones read as a promise held close and protected on every side.

Worn for a December birthday, an anniversary, or the close of a hard chapter, this pendant sits where a hand rests when steadying yourself. It becomes the piece someone reaches for on days that ask for a little quiet resolve.

Frequently Asked Questions

What do the color and clarity grades mean for this diamond?: The diamonds in this halo are graded H-I color and VS1 clarity. H-I sits in the near-colorless range, showing a faint warmth that stays subtle against white gold. VS1 means any inclusions are very slight and not visible without magnification, so the stones look clean to the eye.
Whose birthstone is Diamond and what month does it represent?: Diamond is the birthstone for April, making this pendant a fitting choice for anyone born that month. Unlike some months with more than one stone, April is represented by diamond alone, which keeps the association clear and easy to gift around a birthday.
What clasp does this necklace use?: This pendant necklace closes with a spring ring clasp, a small round mechanism that opens with a lever and snaps shut on its own. It holds securely at the 18-inch length and sits flat at the back of the neck without adding bulk under a collar.
Can I layer this pendant with other necklaces?: This tanzanite pendant layers well at its 18-inch length, which falls near the collarbone. Pair it with a shorter chain above and a longer one below to give each pendant room. Keep the paired chains delicate so the diamond halo stays the focal point of the stack.
Is this necklace suitable for men and women?: This pendant suits anyone drawn to a diamond halo and a purple center stone. The 18-inch length and 6x4mm scale read as versatile rather than gendered, so it works across styles. Chain length can shift the placement to match different necklines and preferences.
What length chain does this pendant come with?: This necklace comes on an 18-inch chain, a standard length that rests just below the collarbone on most wearers. It sits high enough to show against a crew or scoop neckline and stays visible above most closed collars without disappearing under fabric.
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.