Skip to Content
HARPER JEWELLERY
SHOP
RINGS
BRACELETS
EARRINGS
NECKLACES
COLLECTIONS
BOLD AND BEAUTIFUL
QUIET LUXURY
TENNIS
BRIDAL
LAB DIAMOND CONCIERGE
ABOUT
CONTACT US
0
0
HARPER JEWELLERY
SHOP
RINGS
BRACELETS
EARRINGS
NECKLACES
COLLECTIONS
BOLD AND BEAUTIFUL
QUIET LUXURY
TENNIS
BRIDAL
LAB DIAMOND CONCIERGE
ABOUT
CONTACT US
0
0
Folder: SHOP
Back
RINGS
BRACELETS
EARRINGS
NECKLACES
Folder: COLLECTIONS
Back
BOLD AND BEAUTIFUL
QUIET LUXURY
TENNIS
BRIDAL
LAB DIAMOND CONCIERGE
ABOUT
CONTACT US
SHOP 23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold | Deborah
23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Deborah Image 1 of 3
23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Deborah
23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Deborah Image 2 of 3
23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Deborah
23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Deborah Image 3 of 3
23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Deborah
23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Deborah
23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Deborah
23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Deborah

23ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold | Deborah

Sale Price:$17,800.00 Original Price:$28,000.00
sale

Command attention with the 23 carat Deborah Tennis Necklace, meticulously handcrafted in solid 18K white gold. Featuring 110 dazzling round brilliant lab-grown diamonds, this exquisite statement piece offers unparalleled brilliance, timeless sophistication, and ethical luxury.

Finer details:

Stones
• 110 x 0.21ct. (3.8mm) round brilliant moissanite stones
• Total carat weight: 23ct.

Metal
• Crafted from 18k solid white gold
• High polish finish for a radiant, mirror-like shine

Setting
• Each stone is meticulously hand set in a classic 4 claw setting
• Secured with a box clasp and double safety latch

Specifications
• Cut: Excellent
• Colour: D/E
• Clarity: VVS+

Sizing
Standard length is 40cm - 45cm

Certificate
IGI Certificate included

Lead Time
Made to order – please allow 5-7 weeks to handcraft

Packaging
Comes beautifully presented in our signature black gift box, hand-tied with a satin ribbon for an exquisite unboxing experience

Why you will love it
This necklace is the epitome of refined glamour - its clean silhouette and continuous sparkle elevate any ensemble, day or night. Each lab-grown diamond has been carefully selected for its exceptional fire and brilliance, offering all the prestige of natural diamonds with a conscious, ethical approach. Whether worn alone or layered, it is a forever piece that radiates confidence, beauty, and timeless luxury.

Quantity:
Add To Cart

Command attention with the 23 carat Deborah Tennis Necklace, meticulously handcrafted in solid 18K white gold. Featuring 110 dazzling round brilliant lab-grown diamonds, this exquisite statement piece offers unparalleled brilliance, timeless sophistication, and ethical luxury.

Finer details:

Stones
• 110 x 0.21ct. (3.8mm) round brilliant moissanite stones
• Total carat weight: 23ct.

Metal
• Crafted from 18k solid white gold
• High polish finish for a radiant, mirror-like shine

Setting
• Each stone is meticulously hand set in a classic 4 claw setting
• Secured with a box clasp and double safety latch

Specifications
• Cut: Excellent
• Colour: D/E
• Clarity: VVS+

Sizing
Standard length is 40cm - 45cm

Certificate
IGI Certificate included

Lead Time
Made to order – please allow 5-7 weeks to handcraft

Packaging
Comes beautifully presented in our signature black gift box, hand-tied with a satin ribbon for an exquisite unboxing experience

Why you will love it
This necklace is the epitome of refined glamour - its clean silhouette and continuous sparkle elevate any ensemble, day or night. Each lab-grown diamond has been carefully selected for its exceptional fire and brilliance, offering all the prestige of natural diamonds with a conscious, ethical approach. Whether worn alone or layered, it is a forever piece that radiates confidence, beauty, and timeless luxury.

Command attention with the 23 carat Deborah Tennis Necklace, meticulously handcrafted in solid 18K white gold. Featuring 110 dazzling round brilliant lab-grown diamonds, this exquisite statement piece offers unparalleled brilliance, timeless sophistication, and ethical luxury.

Finer details:

Stones
• 110 x 0.21ct. (3.8mm) round brilliant moissanite stones
• Total carat weight: 23ct.

Metal
• Crafted from 18k solid white gold
• High polish finish for a radiant, mirror-like shine

Setting
• Each stone is meticulously hand set in a classic 4 claw setting
• Secured with a box clasp and double safety latch

Specifications
• Cut: Excellent
• Colour: D/E
• Clarity: VVS+

Sizing
Standard length is 40cm - 45cm

Certificate
IGI Certificate included

Lead Time
Made to order – please allow 5-7 weeks to handcraft

Packaging
Comes beautifully presented in our signature black gift box, hand-tied with a satin ribbon for an exquisite unboxing experience

Why you will love it
This necklace is the epitome of refined glamour - its clean silhouette and continuous sparkle elevate any ensemble, day or night. Each lab-grown diamond has been carefully selected for its exceptional fire and brilliance, offering all the prestige of natural diamonds with a conscious, ethical approach. Whether worn alone or layered, it is a forever piece that radiates confidence, beauty, and timeless luxury.

Care Guide

Please care for your jewellery by storing it separately in our packaging in a dry and humidity free environment and kindly avoid contact with chemicals, perfume, lotions, chlorine & salt water.

To ensure your piece of jewellery remains in perfect condition, we recommend removing it before sleeping, bathing or swimming. 

Note that our lifetime manufacturing warranty does not cover damage caused by neglect or wear and tear.

You Might Also Like

23ct. Round Brilliant 4mm Adjustable Tennis Necklace in 18K White Gold Vermeil | Moissanite | Micaela 23ct. Round Brilliant 4mm Adjustable Tennis Necklace in 18K White Gold Vermeil Moissanite - Micaela 23ct. Round Brilliant 4mm Adjustable Tennis Necklace in 18K White Gold Vermeil Moissanite - Micaela
23ct. Round Brilliant 4mm Adjustable Tennis Necklace in 18K White Gold Vermeil | Moissanite | Micaela
$640.00
33ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold | Penelope 33 carat Round-Cut Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Penelope 33 carat Round-Cut Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Penelope 33 carat Round-Cut Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold - Penelope
33ct. Round Brilliant Lab-Grown Diamond Tennis Necklace in 18K Solid White Gold | Penelope
Sale Price:$28,800.00 Original Price:$36,000.00
sale
44ct. Round Brilliant 5mm Tennis Necklace in 18K White Gold Vermeil | Moissanite | Edith 44ct. Round-Cut 5mm Tennis Necklace in 18K White Gold Vermeil Moissanite - Edith 44ct. Round-Cut 5mm Tennis Necklace in 18K White Gold Vermeil Moissanite - Edith 44ct. Round-Cut 5mm Tennis Necklace in 18K White Gold Vermeil Moissanite - Edith
44ct. Round Brilliant 5mm Tennis Necklace in 18K White Gold Vermeil | Moissanite | Edith
Sale Price:$784.00 Original Price:$980.00
sale
23ct. Round Brilliant 4mm Adjustable Tennis Necklace in 18K Solid White Gold | Moissanite | Micaela 23ct. Round Brilliant 4mm Adjustable Tennis Necklace in 18K Solid White Gold Moissanite - Micaela 23ct. Round Brilliant 4mm Adjustable Tennis Necklace in 18K Solid White Gold Moissanite - Micaela
23ct. Round Brilliant 4mm Adjustable Tennis Necklace in 18K Solid White Gold | Moissanite | Micaela
$2,600.00
Ultra-Fine Adjustable Choker Tennis Necklace in 18K Solid White Gold | Moissanite | Gwendolyn Solid Gold Chocker Moissanite Necklace 18K Solid White Gold - Gwendolyn Solid Gold Chocker Moissanite Necklace 18K Solid White Gold - Gwendolyn Solid Gold Chocker Moissanite Necklace 18K Solid White Gold - Gwendolyn
Ultra-Fine Adjustable Choker Tennis Necklace in 18K Solid White Gold | Moissanite | Gwendolyn
$300.00

Shop

About

Terms and Conditions

Warranty Policy

FAQ

Shipping and Returns

Sizing

Privacy Policy

Journal

© HARPER JEWELLERY 2025

HARPER JEWELLERY AUST PTY LTD

ABN 19682534676