Mayfair London · Private Vault Release
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100% Passes Diamond Tester GRA Certified · D-Color VVS1
Private Vault ReleaseIn Stock · Luton Base

The 4.0mm Moissanite Tennis Bracelet

10.5 Carat Equivalent · D-Color VVS1 · Solid 925 Silver & 18K White Gold Vermeil

Indistinguishable from a £15,000 mined diamond bracelet. Every stone is precision hand-set with over 50 D-Color VVS1 brilliant-cut moissanites that pass every thermal diamond tester and radiate 2.4x more rainbow fire.

£189.00£380.00Save 50%

Direct Private Vault Price · No Bond Street Overhead Markups

High Street Jewellers:£1,250.00+You Save £1061.00
Select Wrist Length:British Standard: 18cm (7.1")
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Free Tracked 24: Dispatched from Luton Base within 24h
Certified: Individual GRA Grading Certificate & Hologram Card
30-Day Guarantee: Keep the velvet case, full courteous refund
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Empirical Mineralogy

Why Moissanite Outshines Mined Diamonds

First discovered inside an Arizona meteorite crater by Nobel laureate Henri Moissan, silicon carbide crystals possess superior refractive index and optical dispersion compared to natural earth diamonds.

Mayfair Standard

Mayfair Moissanite (VVS1)

Extraterrestrial Crystal Structure

Refractive Index:2.65 (Highest Brilliant Sparkle)
Fire Dispersion:0.104 (2.4x More Rainbow Fire)
Mohs Hardness:9.25 (Scratchproof Forever)
Diamond Tester:100% Passes (Positive Read)
Typical Price (10ct):£189.00

Mined Natural Diamond

Mined Carbon Structure

Refractive Index:2.42
Fire Dispersion:0.044 (Standard Fire)
Mohs Hardness:10.0
Diamond Tester:100% Passes
Typical Price (10ct):£12,000 – £25,000+

Cubic Zirconia (CZ)

Commercial Glass Alternative

Refractive Index:2.15 (Glassy / Dull)
Fire Dispersion:0.060
Mohs Hardness:8.0 (Scratches & Clouds in 6 Mos)
Diamond Tester:Fails Tester (Zero Heat Conduction)
Typical Price (10ct):£20 – £40
Mayfair London 23cm Keepsake Vault Case & GRA Certificate

Presentation Standard

The 23cm British Racing Green Keepsake Vault

True luxury lies in the ceremony of presentation. Every Mayfair London piece arrives locked in a bespoke rigid 23cm velvet vault box with gold-foil seal, accompanying your individual laboratory grading dossier.

23cm Rigid Velvet Vault Case

Lined with plush deep emerald velvet, custom molded to support 52 precision hand-set stones flat and secure.

Individual GRA Laboratory Grading Certificate

Each piece receives an individual laboratory verification report with a unique serialized holographic security card.

Microfibre Precision Polish Cloth

Ensures your triple-plated platinum-rhodium finish retains its mirror luster for generations.

Private Vault Releases

The Mayfair London Collection

All Atelier Pieces
Mayfair Moissanite Tennis BraceletFlagship Piece

4.0mm Moissanite Tennis Bracelet

D-Color VVS1 · 10.5ctw · Solid 925 Silver

Passes all thermal diamond testers. Complete 23cm green velvet keepsake vault case & GRA report.

£189.00£380.00
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Crushed Ice Solitaire RingRadiant Oval Cut

The Crushed-Ice Solitaire Ring

High Dispersion · Solid 925 Sterling Silver

Breathtaking fire and brilliance with micro-pavé hidden halo band.

£24.99£45.00
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The Royal Sleep Sanctuary Silk Bonnet100% Grade 6A Silk

The Royal Sleep Sanctuary Silk Bonnet

19-Momme Pure Mulberry Silk · Rigid Keepsake Gift Box

Tailored flat front-knot band eliminates forehead marks while preserving hair keratin.

£18.99£34.99
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Direct Concierge Desk

Questions on Sizing or Private Allocation?

Our London team is on call via WhatsApp to assist with wrist measuring, gifting advice, and live order tracking directly from our Luton base.

Dispatches Monday through Saturday · Royal Mail Tracked 24™

Mayfair London Concierge

Fine Jewellery & Luxury Silk

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Welcome to Mayfair London & Sovereign Atelier. I am your Senior Jewellery & Silk Concierge. Whether you need bespoke styling on our signature 4mm VVS1 Moissanite Tennis Bracelet, certified 19-Momme Pure Mulberry Silk, or order status from our Luton Base, how may I assist you today?
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