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

This diamond falls in the K-L color range, which reads as faintly warm rather than icy white, with a subtle yellow tint that suits the yellow gold plating. Its I1-I2 clarity means inclusions are present and may be visible on close inspection. These are accessible grades that keep the pendant wearable every day.

Whose birthstone is Diamond and what month does it represent?

Diamond is the birthstone for April. It stands alone as that month's traditional stone, with no widely recognized secondary birthstone. Long linked to strength and clarity, the diamond makes this open heart pendant a fitting choice for anyone born in April or marking a spring milestone.

Is 14K or 18K gold better for a diamond ring?

Fourteen-karat gold is 58.3% pure gold, which makes it more durable and better suited to daily wear. Eighteen-karat gold is 75% pure, giving a richer color but a slightly softer surface. The better option depends on your lifestyle and how much warmth of color you prefer in the metal.

What clasp does this necklace use?

This 18-inch necklace uses a spring ring clasp, a small round mechanism you open with a lever and hook onto the end loop. It fastens securely at the back of the neck and is easy to manage with one hand once you get the motion, keeping the pendant centered while worn.

Can I layer this pendant with other necklaces?

This open heart pendant layers well because its outline is light and its 18-inch length sits at the collarbone. Pairing it with a shorter or longer chain lets each piece show without crowding. Mixing yellow gold tones keeps the grouping cohesive, while a plain chain lets the heart stay the focal point.

Is this necklace suitable for men and women?

This necklace has an open heart motif that traditionally reads as feminine, though jewelry styling is a personal choice with no fixed rules. The 18-inch length and modest pendant size work across a range of necklines, so anyone drawn to the design can wear it comfortably as a daily piece.

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.

14K yellow gold necklace with heart-cut diamond open heart pendant

14K Yellow Gold Plated .925 Sterling Silver Brilliant-Cut Diamond Open Heart 18" Pendant Necklace (K-L Color, I1-I2 Clarity)

Name: 14K Yellow Gold Plated .925 Sterling Silver Brilliant-Cut Diamond Open Heart 18" Pendant Necklace (K-L Color, I1-I2 Clarity)
Brand: Oath Jewelry
SKU: 018256PYDM
Price: 1519.40 USD
Availability: InStock

$1,519.40

Crafted in Yellow Gold

30-day returns. Return policy

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Genuine Materials

Ships in 1 to 2 business days

Total $1,519.40

A brilliant-cut diamond sits at the base of an open heart silhouette, the metal curving in a single continuous line that draws the eye around the negative space at the center. The pendant is built on .925 sterling silver finished with 14K yellow gold plating, and a small soldered bail keeps it centered on the 18-inch chain. The open outline stays light against the collarbone, so it moves easily under a shirt collar or over a knit. Every order ships free with a 30-day return policy.

Product Details & Specs

Metal: Yellow Gold
Karat: 14K
Gemstone: Diamond
Stone Shape: Heart
Clarity: i1
Length: 18"

The Meaning

The open heart is a long-standing symbol of affection that stays unclosed on purpose, a gesture toward feeling that remains ongoing rather than sealed. Paired with the diamond, April's birthstone, it carries the stone's old association with clarity and steadfastness, a pledge that holds its shape over time.

That openness makes the pendant a natural marker for beginnings: a first anniversary, a graduation, or a spring birthday for someone born in April. It reads as a quiet daily reminder of a bond rather than a formal declaration, worn close and returned to often.

Frequently Asked Questions

What do the color and clarity grades mean for this diamond?: This diamond falls in the K-L color range, which reads as faintly warm rather than icy white, with a subtle yellow tint that suits the yellow gold plating. Its I1-I2 clarity means inclusions are present and may be visible on close inspection. These are accessible grades that keep the pendant wearable every day.
Whose birthstone is Diamond and what month does it represent?: Diamond is the birthstone for April. It stands alone as that month's traditional stone, with no widely recognized secondary birthstone. Long linked to strength and clarity, the diamond makes this open heart pendant a fitting choice for anyone born in April or marking a spring milestone.
Is 14K or 18K gold better for a diamond ring?: Fourteen-karat gold is 58.3% pure gold, which makes it more durable and better suited to daily wear. Eighteen-karat gold is 75% pure, giving a richer color but a slightly softer surface. The better option depends on your lifestyle and how much warmth of color you prefer in the metal.
What clasp does this necklace use?: This 18-inch necklace uses a spring ring clasp, a small round mechanism you open with a lever and hook onto the end loop. It fastens securely at the back of the neck and is easy to manage with one hand once you get the motion, keeping the pendant centered while worn.
Can I layer this pendant with other necklaces?: This open heart pendant layers well because its outline is light and its 18-inch length sits at the collarbone. Pairing it with a shorter or longer chain lets each piece show without crowding. Mixing yellow gold tones keeps the grouping cohesive, while a plain chain lets the heart stay the focal point.
Is this necklace suitable for men and women?: This necklace has an open heart motif that traditionally reads as feminine, though jewelry styling is a personal choice with no fixed rules. The 18-inch length and modest pendant size work across a range of necklines, so anyone drawn to the design can wear it comfortably as a daily piece.
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.