



Marquise Cut Lab Diamond Tennis Bracelet
Fast shipping on all orders
30-day hassle-free returns
14K SOLID GOLD — ALWAYS
Our jewelry is crafted in 14k solid gold — made to last a lifetime. We never use plating or vermeil. Responsibly made.
FREE SHIPPING ON ALL ORDERS
All US orders ship free. Orders $1500+ include expedited shipping. Global shipping also available.
6-MONTH WARRANTY
We offer a 6-month warranty for any manufacturing defect. Wear-and-tear, abuse, or third-party resizing is not covered.
EASY US RETURNS & EXCHANGES
Returns and exchanges accepted within 10 days. $10 return label fee applies. Items must be unworn and in original packaging.
Marquise Lab Diamond Tennis Bracelet – 3.3ct
A refined twist on the classic tennis bracelet — this piece features 69 perfectly matched marquise-cut lab-grown diamonds that flow seamlessly around the wrist.
The elongated silhouette of each stone creates an elegant, leaf-like sparkle that feels timeless, graceful, and undeniably luxurious.
Crafted in solid 14K gold and designed for everyday sophistication.
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Details & Specs
Stone Type
Lab-Grown Diamond
Stone Shape
Marquise
Stone Size
4.0 × 2.0 mm (per stone)
Number of Stones
69 stones
Total Carat Weight
Approx. 3.3ct total
Color
F
Clarity
VVS
Metal
14K Solid Gold (Yellow Gold / White Gold)
Bracelet Length
7 inches
Setting Style
Prong-set marquise layout
Clasp Type
Secure box clasp with safety latch
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Why You’ll Love It
• Unique marquise shape delivers sophisticated, elongated sparkle
• Lightweight, flexible setting for maximum comfort
• Perfect statement piece for both daily wear and special events
• Ethically sourced, lab-grown diamonds
• A modern heirloom designed to shine for a lifetime
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Shipping & Production
Made-to-order – Please allow approximately 2 weeks for production & delivery.
At Seny Jewelry, we value your time and ensure a smooth shopping experience. All orders are carefully processed and shipped within 7–10 days, guaranteeing secure delivery so you can enjoy your diamond jewelry without delay.
At Seny Jewelry, your satisfaction is our top priority. That’s why we offer a 30-day hassle-free return policy, giving you the flexibility to return or exchange your purchase with ease. Enjoy complete peace of mind, knowing your shopping experience is simple, secure, and worry-free.
At Seny Jewelry, customer satisfaction is our priority. Whether you need guidance choosing the perfect diamond, have questions about your order, or require after-sales support, our friendly team is always available. Contact us anytime for personalized assistance.
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Lab-Grown Diamonds
Seny Jewelry offers IGI-certified lab-grown diamonds, identical to mined ones in brilliance and quality. Each purchase includes a one-year warranty, ensuring authenticity, lasting value, and complimentary after-sales care.

Diamond Care Guide
Maintain your diamond’s sparkle by soaking in warm soapy water, gently brushing with a soft toothbrush, rinsing, and drying with a cloth—removing oils that naturally dull its shine.



