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23ct. Lab Diamond Tennis Necklace | Deborah
The Deborah Lab-Grown Diamond Tennis Necklace is the epitome of modern luxury, designed with a radiant stream of round brilliant lab-grown diamonds totalling 23 carats. Meticulously handcrafted to create a seamless flow of brilliance across the neckline, Deborah captures light with extraordinary fire and elegance from every angle.
Refined yet undeniably striking, this timeless piece is designed to be worn as a statement of effortless sophistication — whether styled alone for maximum impact or layered for elevated glamour. Each ethically grown diamond is carefully selected for exceptional sparkle and set in solid gold or platinum for a flawless, fluid finish.
✓ Lifetime Warranty on All Lab & Natural Diamond Jewellery
✓ Independently Certified by IGI & GIA
✓ Direct-to-Client Pricing
✓ Complimentary Insured Express Shipping
Finer details:
Lead Time
Each piece is individually made to order. Please allow 4 weeks for our master jewellers to handcraft your bracelet to perfection
Stones
• 0.2ct. (3.8mm) round brilliant lab-grown diamonds
• Total carat weight: 23ct.
Metal
• 18K solid white gold
• 18K solid yellow gold
• 18K solid rose gold
• Solid platinum
Certification
The completed piece is sent to the IGI laboratory for independent assessment and certification
Setting
• Each stone is meticulously hand set in a classic four-claw setting
• Secured with a butterfly clasp and double safety locks for added security
Diamond Specifications
• Cut: Excellent
• Colour: D–E
• Clarity: VVS–VS
• Certification: IGI
Length
42cm — bespoke sizing available upon request
Packaging
Presented in our signature Harper Jewellery gift box, hand-tied with a satin ribbon and sealed with our signature gold Harper wax seal.
Why you will love it
Deborah is designed for those who appreciate bold elegance and timeless sophistication. With its radiant stream of lab-grown diamonds and striking presence, this exceptional piece transforms every movement into a display of pure brilliance. Refined yet unforgettable, Deborah is a modern heirloom created to elevate both everyday luxury and life’s most extraordinary moments.
Our Commitment to You
Every Harper Jewellery piece is crafted with exceptional care and precision, delivering exceptional quality and direct-to-client pricing without compromise.
The Deborah Lab-Grown Diamond Tennis Necklace is the epitome of modern luxury, designed with a radiant stream of round brilliant lab-grown diamonds totalling 23 carats. Meticulously handcrafted to create a seamless flow of brilliance across the neckline, Deborah captures light with extraordinary fire and elegance from every angle.
Refined yet undeniably striking, this timeless piece is designed to be worn as a statement of effortless sophistication — whether styled alone for maximum impact or layered for elevated glamour. Each ethically grown diamond is carefully selected for exceptional sparkle and set in solid gold or platinum for a flawless, fluid finish.
✓ Lifetime Warranty on All Lab & Natural Diamond Jewellery
✓ Independently Certified by IGI & GIA
✓ Direct-to-Client Pricing
✓ Complimentary Insured Express Shipping
Finer details:
Lead Time
Each piece is individually made to order. Please allow 4 weeks for our master jewellers to handcraft your bracelet to perfection
Stones
• 0.2ct. (3.8mm) round brilliant lab-grown diamonds
• Total carat weight: 23ct.
Metal
• 18K solid white gold
• 18K solid yellow gold
• 18K solid rose gold
• Solid platinum
Certification
The completed piece is sent to the IGI laboratory for independent assessment and certification
Setting
• Each stone is meticulously hand set in a classic four-claw setting
• Secured with a butterfly clasp and double safety locks for added security
Diamond Specifications
• Cut: Excellent
• Colour: D–E
• Clarity: VVS–VS
• Certification: IGI
Length
42cm — bespoke sizing available upon request
Packaging
Presented in our signature Harper Jewellery gift box, hand-tied with a satin ribbon and sealed with our signature gold Harper wax seal.
Why you will love it
Deborah is designed for those who appreciate bold elegance and timeless sophistication. With its radiant stream of lab-grown diamonds and striking presence, this exceptional piece transforms every movement into a display of pure brilliance. Refined yet unforgettable, Deborah is a modern heirloom created to elevate both everyday luxury and life’s most extraordinary moments.
Our Commitment to You
Every Harper Jewellery piece is crafted with exceptional care and precision, delivering exceptional quality and direct-to-client pricing without compromise.