1 Carat Heart Shape 18k Yellow Gold Lab Diamond Ring+ 1.0-Carat Heart Lab Created Diamond

Yes. The FTC updated its definition of diamond in 2018 to remove the word natural, recognizing that lab diamonds meet every scientific criterion to be called a diamond. They are not simulants, not imitations, and not glass. They are diamonds, grown in a lab rather than mined from the ground.

No plating or special coatings are needed. Yellow gold of any karat is naturally gold in color, so maintenance is straightforward: clean with mild soap and warm water, polish occasionally with a jewelry cloth, and have a jeweler inspect prongs and settings annually. Unlike white gold, there is no replating to worry about. For white gold options, Do Amore offers free rhodium replating as part of their maintenance services. The 1 carat mark carries decades of tradition behind it. It remains one of the most requested sizes because it balances presence with elegance perfectly.

A heart shape at 1 carat measures about 6.5mm, which is large enough for the shape to read clearly on the hand. It uses modified brilliant facets, so it delivers strong sparkle alongside its romantic symbolism. Set in 18k yellow gold, the rich warm tone complements the sentimental design. Just ensure the cleft and point are well-protected by the prong setting.

It is one of the most overtly romantic shapes in fine jewelry. Choosing a heart-shaped stone makes the symbolism of the ring literal, which many couples find meaningful. It is a less common choice than round or cushion, which gives it a distinctive, personal quality. For someone who values symbolism in their ring design, heart-shaped stones are hard to beat. Choosing 1 carat means choosing the size that has symbolized engagement rings longer than any other. It is a classic for a reason.

With your 1ct heart lab diamond ring in 18k yellow gold, you receive a certificate of authenticity, elegant packaging, and photos of the specific water project your purchase supported. The deeper, saturated gold hue of 18k yellow gold beautifully frames the sentimental heart silhouette. Forbes has recognized Do Amore's ethical business model, which has provided clean water to over 22,000 people across 14 countries since 2017.