Delivered in our signature luxury box
Every Luminary Gem arrives in our signature packaging,
crafted to reflect timeless brilliance.
Description
Heart & Round Shape Lab-Grown Diamond Solitaire Necklace
Celebrate love's dual nature with our heart and round diamond necklace, a design where a sentimental heart shaped accent diamond gracefully crowns a luminous round brilliant cut diamond. This exquisite two-stone necklace is meticulously handcrafted in solid gold, transforming the classic round solitaire pendant into a deeply symbolic gift. More than an accessory, it is a wearable promise a perfect alternative engagement ring necklace for the modern romantic. Each piece, set with certified lab-grown diamonds, offers a unique heart and diamond design that marks life's most meaningful moments with conscious luxury and timeless elegance.
Necklace Details
Diamond Type: Lab Grown Diamond
Diamond Shape: Heart & Round
Carat Weight: Available from 1.00 ct to 5.00 ct
Color Grade: D–F
Clarity Grade: VVS–VS
Cut Grade: Excellent
Certification: IGI Certified Diamond + IGI Certified Finished Necklace
Metal Options: 14K or 18K Gold (White Gold, Yellow Gold, Rose Gold)
Setting Style: Solitaire
Chain Length: 16", 17", or 18"
Chain Style: Solitaire Diamond Necklace
Finish: High Polish
Craftsmanship & Care
Handcrafted and made to order
Designed for everyday wear with lasting comfort and durability
Ethically created lab grown diamonds
Each necklace is individually crafted after order confirmation
Love Layer Glow Necklace
$536.00
Real Stories from Luminary Gem Customers
Luminary Gem — Frequently Asked Questions
What materials are your necklaces made from?
Our necklaces are crafted in 14K or 18K solid gold, including white, yellow, and rose gold. All metals are nickel-free and suitable for everyday wear.
How much does a lab grown diamond necklace cost?
- The price of a diamond necklace can vary depending on several factors, including the diamond size, quality, design, and the type of metal used in the setting. A simple solitaire diamond necklace typically ranges from a few hundred to a few thousand dollars.
- Key factors such as the diamond’s cut, color, clarity, and carat weight (the 4Cs) play an important role in determining value. Craftsmanship and design details can also affect pricing.
- At Luminary Gem, a 1 carat lab grown diamond solitaire necklace starts from $346, offering exceptional quality and transparency without the premium pricing often associated with traditional luxury brands.
Are the diamonds real?
Yes. We use lab-grown diamonds that are chemically, physically, and visually identical to mined diamonds. Selected designs include IGI certification for verified quality and authenticity.
What necklace lengths do you offer?
Most necklaces are available in 16 to 18 inches, offering a flattering fit that sits beautifully along the neckline. Exact length options are listed on each product page.
Can I customize the diamond shape, size, or setting?
Absolutely. You can customize the diamond shape, carat weight, metal type, and ring style. If you have a specific design in mind, contact us and we can create a fully custom piece.
Can I wear the necklace every day?
Yes. Our necklaces are designed for daily wear. However, we recommend removing them during intense physical activity or when using harsh chemicals to maintain their brilliance.
How long does it take to receive my necklace?
Most necklaces are made to order. Please allow 2–4 weeks for production and delivery after your order is placed.
Do necklaces come in gift packaging?
Yes. Every necklace is delivered in elegant, protective packaging, making it ideal for gifting.
Can I customize a necklace?
Yes. Many designs can be customized by selecting your preferred metal type, diamond size, or chain length. Custom options are shown on the product page.