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

This diamond carries a G-H color grade and SI1 clarity. G-H sits in the near-colorless range, showing bright white with no visible warmth to the eye. SI1 means inclusions exist under magnification but are not easily seen without a loupe, so the accents look clean in normal wear.

Whose birthstone is Diamond and what month does it represent?

Diamond is the birthstone for April. It is the only traditional birthstone assigned to that month, so anyone born in April can wear it as their stone. On this pendant, the diamond accents make the piece a natural choice for an April birthday alongside its topaz and onyx drops.

What length chain does this pendant come with?

This pendant comes on an 18-inch chain in matching 18K white gold. Eighteen inches is a standard necklace length that works for most necklines and body types, keeping the drops centered on the upper chest rather than high on the throat or low toward the sternum.

How does this pendant sit at 18" inches?

This 18-inch necklace rests just below the collarbone on most wearers, placing the paired pear drops in the open space above a neckline. The position keeps the topaz and onyx visible with crew necks, V-necks, and scooped tops, and the drops sway slightly as you move.

What clasp does this necklace use?

This necklace closes with a secure clasp sized to the 18K white gold chain, opening at the back of the neck. The mechanism holds the pendant centered during wear and releases cleanly for storage. A steady clasp matters on a dangle drop, since the paired stones add a bit of movement.

Can I layer this pendant with other necklaces?

This 18-inch pendant layers well with a shorter chain around 16 inches or a longer one near 20 to 24 inches. Spacing the lengths keeps the pear drops from tangling with other pieces. White gold or platinum companions match the metal tone, while the topaz reads best against simpler chains.

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 pear diamond accents, sky blue topaz and black onyx

18K White Gold Diamond Accent and Pear Cut Sky Blue Topaz and Pear Cut Black Onyx Dangle Drop 18" Pendant Necklace (G-H Color, SI1-SI2 Clarity)

Name: 18K White Gold Diamond Accent and Pear Cut Sky Blue Topaz and Pear Cut Black Onyx Dangle Drop 18" Pendant Necklace (G-H Color, SI1-SI2 Clarity)
Brand: Oath Jewelry
SKU: 020464NN50
Price: 3294.43 USD
Availability: InStock
Rating: 5.0 (1 reviews)

$3,294.43

Crafted in White Gold

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Genuine Materials

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Total $3,294.43

A pear-cut sky blue topaz and a matching pear of black onyx hang side by side from an 18K white gold pendant, with small diamond accents catching light at the top. The paired drops read as evening-ready, the blue against the black giving contrast that a gala or holiday party rewards. Suspended on an 18-inch chain, the pendant settles just below the collarbone and moves as you do. Every order ships free with a 30-day return policy.

Product Details & Specs

Metal: White Gold
Karat: 18K
Gemstone: Diamond
Stone Shape: Pear
Color and Clarity: g-h color, si1 clarity
Length: 18"

The Meaning

Blue topaz has long stood for clear thinking and honest expression, a stone associated with calm and steady focus. Paired with black onyx, traditionally linked to grounding and resolve, the two gems balance lightness against depth. Diamond, April's birthstone, carries associations with strength and enduring commitment across many cultures.

That contrast suits a night out marking something earned: a promotion dinner, an anniversary, or the first celebration after a long stretch of work. The blue-and-black pairing gives an April birthday piece some edge, so it reads as personal rather than expected when it clasps at the neck.

Frequently Asked Questions

What do the color and clarity grades mean for this diamond?: This diamond carries a G-H color grade and SI1 clarity. G-H sits in the near-colorless range, showing bright white with no visible warmth to the eye. SI1 means inclusions exist under magnification but are not easily seen without a loupe, so the accents look clean in normal wear.
Whose birthstone is Diamond and what month does it represent?: Diamond is the birthstone for April. It is the only traditional birthstone assigned to that month, so anyone born in April can wear it as their stone. On this pendant, the diamond accents make the piece a natural choice for an April birthday alongside its topaz and onyx drops.
What length chain does this pendant come with?: This pendant comes on an 18-inch chain in matching 18K white gold. Eighteen inches is a standard necklace length that works for most necklines and body types, keeping the drops centered on the upper chest rather than high on the throat or low toward the sternum.
How does this pendant sit at 18" inches?: This 18-inch necklace rests just below the collarbone on most wearers, placing the paired pear drops in the open space above a neckline. The position keeps the topaz and onyx visible with crew necks, V-necks, and scooped tops, and the drops sway slightly as you move.
What clasp does this necklace use?: This necklace closes with a secure clasp sized to the 18K white gold chain, opening at the back of the neck. The mechanism holds the pendant centered during wear and releases cleanly for storage. A steady clasp matters on a dangle drop, since the paired stones add a bit of movement.
Can I layer this pendant with other necklaces?: This 18-inch pendant layers well with a shorter chain around 16 inches or a longer one near 20 to 24 inches. Spacing the lengths keeps the pear drops from tangling with other pieces. White gold or platinum companions match the metal tone, while the topaz reads best against simpler chains.
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.