SKU: 18TENN026

Eternal Heart Radiance 18K Gold 100ct Diamond Tennis Necklace

Name: The Karat Store Eternal Heart Radiance 18K Gold 100ct Diamond Tennis Necklace
Brand: The Karat Store
SKU: 18TENN026

$78,800.00

Color

Quantity

The Eternal Heart Radiance 18K Diamond Tennis Necklace is a breathtaking expression of romance, artistry, and high-jewelry grandeur. Crafted in luminous 18K solid gold, this extraordinary creation features a continuous line of meticulously matched heart-cut diamonds, each symbolizing devotion, passion, and timeless elegance. With an exceptional 100 carats of diamonds, the necklace offers unmatched brilliance and a silhouette reserved for true collectors of luxury.

Every heart-shaped diamond is precision-cut to maximize fire and symmetry, creating a rhythmic flow of sparkling silhouettes that rest gracefully along the neckline. The hinged clip closure ensures secure and comfortable wear, allowing the necklace to sit with flawless contour and elevated presence.

Available in White, Yellow, or Rose Gold, each version offers a unique expression—icy and modern in white gold, warm and regal in yellow gold, soft and romantic in rose gold. Certified by IGI and BIS hallmarked, the necklace reflects uncompromising authenticity, craftsmanship, and heirloom-level excellence.

A masterpiece for gala evenings, bridal grandeur, red-carpet moments, or exceptional gifting—this is luxury in its purest, most radiant form.

Product Details:

Metal: 18K Solid Gold (White, Rose, or Yellow Gold)
Closure: Hinged Clip
Total Diamond Weight: 100ct
Certifications: IGI & BIS Hallmarked
Shipping Time: 15-25 Business Days
Customer Support: Available via live chat and video calls.

Necklace Size Chart

LENGTH (INCHES)	LENGTH (CM)
16	41
18	46
20	51
22	56
24	61
26	66
28	71
30	76

How to Measure

Use a String or Tape Measure- Place a string or flexible tape measure around your neck, following the natural curve.
Choose Your Desired Length- Decide where you want your necklace to fall: at the collarbone, below the collarbone, or further down the chest.
Record the Measurement- Measure the length and choose the closest size from the guide below.

Necklace Length Suggestions

Choker (14-16 inches): Sits closely around the neck.
Princess (16-18 inches): Falls just below the collarbone.
Matinee (20-22 inches): Rests at or slightly below the bust.
Opera (24 inches): Hangs at or below the center of the chest.

We take pride in offering high-quality jewelry and providing the necessary certifications to ensure your peace of mind. Below is a breakdown of the certification process for each product type:

Lab-Grown Solitaire Jewelry: Certified by the International Gemological Institute (IGI) for authenticity and quality.

Gemstone Jewelry: Accompanied by a detailed Gemologist Report.

Certified by YGA (Your Gemologist Associatio.

Optional Certification: For IGI or GIA certification, available upon request. Please note that this comes with a 30-40 day waiting period and an additional charge.

Moissanite Jewelry: Certified by the Gemological Research Association (GRA) with a comprehensive report.

For more details, Check out our certification information page.
Last On, First Off: Put on your jewellery after applying makeup, perfume, or hairspray, and remove it first before bedtime or engaging in activities like swimming or exercising.

Cleaning: Clean your jewellery with mild detergent and warm water. Gently scrub with a soft toothbrush to remove dirt from intricate details.

Separate Storage: Store each piece of jewellery separately to avoid scratches and tangling. Consider using soft pouches or a jewellery box with compartments.

Professional Cleaning: For a deep clean, consider professional cleaning services. Please consult with our experts at The Karat Store for recommendations.