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

This pendant's diamonds are G-H color and SI1-SI2 clarity. G-H sits in the near-colorless range, showing bright white with only faint warmth that the eye rarely registers face-up. SI1-SI2 means small inclusions are present under magnification but are not visible without close inspection, keeping the stones lively.

Whose birthstone is Diamond and what month does it represent?

Diamond is the birthstone for April. It is the sole traditional and modern stone for that month, with no widely recognized alternate. This makes the pendant a fitting choice for an April birthday, while its neutral white sparkle also suits anyone who prefers a classic look year-round.

How does this pendant sit at 18" inches?

This necklace at 18 inches falls just below the collarbone on most wearers, the standard princess length. The diamond heart and Tahitian pearl settle at the center of the neckline, sitting flat and reading clearly against bare skin, a crew neck, or an open collar.

What clasp does this necklace use?

This necklace secures with a standard jewelry clasp suited to the weight of the pendant and chain. The closure keeps the heart centered during wear and fastens easily at the back of the neck. If you would like details for a specific unit, our team can confirm before shipping.

Can I layer this pendant with other necklaces?

This pendant layers well as a focal piece at 18 inches. Pair it with a shorter chain above and a longer strand below to give the pearl and heart room to sit uncrowded. Keep companion pieces slim so the diamond outline stays the visual anchor.

Is this necklace suitable for men and women?

This heart pendant with its Tahitian pearl and diamond outline is designed with a traditionally feminine silhouette, though jewelry has no fixed rules. Anyone drawn to the dark pearl and 18-inch drape can wear it. The princess length adapts across a range of necklines and body types.

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 gold heart necklace with pear diamonds and black Tahitian pearl

18K 3/4 Cttw Diamond and 12.5 MM Cultured Black Tahitian Pearl Heart Pendant Necklace (G-H Color, SI1-SI2 Clarity) - 18" Inches

Name: 18K 3/4 Cttw Diamond and 12.5 MM Cultured Black Tahitian Pearl Heart Pendant Necklace (G-H Color, SI1-SI2 Clarity) - 18" Inches
Brand: Oath Jewelry
SKU: 022507NM48
Price: 6105.80 USD
Availability: InStock

$6,105.80

Crafted in Unknown

30-day returns. Return policy

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Genuine Materials

Ships in 1 to 2 business days

Total $6,105.80

A single 12.5 MM cultured black Tahitian pearl anchors the base of a diamond-set heart, catching light with its dark peacock overtones. Pear-cut diamonds trace the heart's outline in 18K gold, totaling 3/4 carat at G-H color and SI1-SI2 clarity. On an 18-inch chain, the pendant rests just below the collarbone, sitting at the center of the neckline where the heart and pearl read clearly against skin or a scoop top. Every order ships free with a 30-day return policy.

Product Details & Specs

Metal: Unknown
Karat: 18K
Gemstone: Diamond
Stone Shape: Pear
Total Carat Weight: 4 ct
Color and Clarity: g-h color, si1 clarity
Length: 18"

The Meaning

Tahitian pearls form in the black-lipped oyster of French Polynesia, and their naturally dark body color has long carried associations with mystery and independent beauty. Paired with a heart, the pearl shifts the meaning of that classic shape from open sentiment toward something quieter and more self-possessed, a way of holding affection that does not announce itself.

As an April diamond piece worn near the heart, it marks moments that reward loyalty over time: an anniversary, a return to someone after distance, or a birthday for a person who prefers depth to sparkle alone. It gives a gesture weight without needing words.

Frequently Asked Questions

What do the color and clarity grades mean for this diamond?: This pendant's diamonds are G-H color and SI1-SI2 clarity. G-H sits in the near-colorless range, showing bright white with only faint warmth that the eye rarely registers face-up. SI1-SI2 means small inclusions are present under magnification but are not visible without close inspection, keeping the stones lively.
Whose birthstone is Diamond and what month does it represent?: Diamond is the birthstone for April. It is the sole traditional and modern stone for that month, with no widely recognized alternate. This makes the pendant a fitting choice for an April birthday, while its neutral white sparkle also suits anyone who prefers a classic look year-round.
How does this pendant sit at 18" inches?: This necklace at 18 inches falls just below the collarbone on most wearers, the standard princess length. The diamond heart and Tahitian pearl settle at the center of the neckline, sitting flat and reading clearly against bare skin, a crew neck, or an open collar.
What clasp does this necklace use?: This necklace secures with a standard jewelry clasp suited to the weight of the pendant and chain. The closure keeps the heart centered during wear and fastens easily at the back of the neck. If you would like details for a specific unit, our team can confirm before shipping.
Can I layer this pendant with other necklaces?: This pendant layers well as a focal piece at 18 inches. Pair it with a shorter chain above and a longer strand below to give the pearl and heart room to sit uncrowded. Keep companion pieces slim so the diamond outline stays the visual anchor.
Is this necklace suitable for men and women?: This heart pendant with its Tahitian pearl and diamond outline is designed with a traditionally feminine silhouette, though jewelry has no fixed rules. Anyone drawn to the dark pearl and 18-inch drape can wear it. The princess length adapts across a range of necklines and body types.
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.