Skip to product information
1 of 4

25CT Oval Cut Lab Grown Diamond Tennis Necklace

25CT Oval Cut Lab Grown Diamond Tennis Necklace

Sale price $18,199 Regular price ()
Regular price $18,199
Sale Sold out
Select Material:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Estimated Delivery: Oct 06 - Oct 12

  • Brilliance That Lasts
  • Handcrafted Elegance
  • Gifts to Treasure Forever
  • Lightweight Elegance
Made to Order
Usually replies in under 30 minutes

Achieve the ultimate expression of modern elegance with this magnificent mix-shaped lab-grown diamond tennis necklace, featuring a substantial total weight of 25.00 carats. This masterfully designed piece showcases a rhythmic, repeating sequence of 64 hand-selected diamonds in three iconic silhouettes: Marquise, Oval, and Pear. Each stone is meticulously chosen for its colorless F grade and exceptional VS clarity, ensuring a breathtaking display of light where sharp, architectural points meet soft, brilliant-cut curves. The continuous alternating pattern creates a dynamic and sophisticated "endless" look that gracefully encircles the neckline. Crafted in polished 14K white gold, the cool-toned metal provides a seamless, icy backdrop that maximizes the crisp white fire of the diamonds. The necklace measures 16 inches and includes a 2-inch extender, allowing you to customize the length for the perfect drape against any attire. To ensure the maximum security of this significant 25-carat investment, the necklace is equipped with a premium integrated box clasp. This high-security closure is expertly engineered to remain completely hidden within the flow of the diamonds, preserving the necklace's sleek and uninterrupted aesthetic. The discreet plunger mechanism offers a smooth, reliable click, providing both a flawless finish and total peace of mind for high-profile events or daily luxury.

We offer free shipping on all U.S. orders, with no minimum purchase required. Orders are processed within 1–2 business days, and delivery typically takes an additional 2–3 business days (3–5 business days total). Once your order ships, you'll receive a tracking email with shipment details. Delivery times are estimates and may vary due to carrier delays or public holidays. For shipping questions, please contact info@diamondgallery.com.

We accept returns and exchanges within 30 days of purchase. Items must be unused, in their original packaging, and accompanied by proof of purchase and a valid ID. Once your return is received and inspected, approved refunds will be issued to your original payment method within 5–7 business days. Return shipping costs are the customer's responsibility. We recommend using a trackable shipping service and purchasing shipping insurance, as we are not responsible for items lost during transit.

Item Details SKU KJ02306N.MX-25-21F Gender Female Type & Color 14K White Gold Gross Weight 11.5000 gr
Diamond Details Center Stone Type Lab Grown Diamond Clarity VS Setting Prong Cut Grade Excellent Certification IGI Certified Count 48 Weight 18.67ct Center Stone Weight 6.33ct
View full details

Timeless Quality, Lasting Beauty

Free Shipping

Lifetime Warranty

24/7 Support

Diamond Upgrade

Free Resizing

Reviews

Customer Reviews

Crafted With Care

Expert Jewelry Services

The difference between gold karats comes down to the amount of pure gold used in each piece. 10K gold offers excellent durability and everyday wear resistance, 14K gold provides a beautiful balance of strength and gold richness, while 18K gold features a higher gold content for a warmer, more luxurious color with a softer finish.
We offer a beautiful selection of jewelry shapes, including elegant designs like Oval and Marquise, each crafted to highlight brilliance and sophistication. The perfect shape depends on your personal style, preference, and the look you want to achieve whether you prefer a timeless classic feel or a more distinctive statement piece.
The ideal gold purity depends on your lifestyle and preferences. For everyday jewelry, 10K and 14K gold are excellent choices due to their durability and strength. For statement pieces or special occasions, 18K gold offers a richer color, higher gold content, and a more luxurious appeal.
The amount of pure gold in a piece determines its purity and value. Higher purity offers more gold content, while lower purity provides added strength.
Keep your jewelry shining by cleaning it gently with mild soap and warm water. Avoid harsh chemicals, perfumes, and moisture to help maintain its brilliance and finish.
Proper cleaning and safe storage help maintain your jewelry’s shine and finish. Store each piece separately to prevent scratches and keep its beauty intact over time.

Brilliance for Every Moment

The Symphony Collection

Every Detail Tells a Story.
Discover the timeless beauty of our signature collections.

SHop now

Follow Our Journey