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✨ 3D CAD Modeling & Lost-Wax Casting Studios • Harrow, England

Custom Jewelry Designers & 3D CAD Ring Studios in Harrow, England [Oct 2026]

Collaborate directly with bespoke goldsmiths, 3D CAD digital modelers, and lost-wax casting ateliers along 315 Northolt Rd, S Hill Ave, St Anns Rd, 382 Kenton Rd (covering postal codes HA1 1LE, HA1 1AS, HA3 6PD, HA2 8JA, HA3 8BX) to create one-of-a-kind engagement rings or redesign inherited family heirlooms.

Harrow, England Local Market Overview (Oct 2026)

Commissioning custom jewelry in Harrow, England allows you to transform a sketch, photo, or inherited family diamond into a precision-crafted 14k/18k gold or platinum piece. Across Harrow, 21 verified studios along 315 Northolt Rd, S Hill Ave, St Anns Rd, 382 Kenton Rd offer in-house 3D CAD rendering, 3D resin/wax try-on prototypes, and hand micro-pavé stone setting.

Leading bespoke design houses in Harrow include SAZZ Jewellery & Beyond, H. Samuel, Pandora Harrow, backed by 329 local client reviews (4.5★ average).

Oct 2026 Bespoke Production Guide

Custom 3D CAD Jewelry Design Stages & Timelines in Harrow

Custom Design Stage What Happens in Studio Typical Timeline
1. Stone Measurement & Sketch Millimeter caliper mapping of heirloom or loose center stones & metal selection Day 1 (In-Store Consultation)
2. 3D CAD Digital Render & Wax Print Photorealistic 360° CAD angles + 3D printed wax model to try on your finger 3 – 7 Business Days
3. Lost-Wax Casting & Master Setting Solid 14k/18k gold or 950 platinum casting, microscope stone setting & polish 10 – 14 Business Days

Quick Comparison: Top ✨ Custom 3D CAD Design Specialists in Harrow

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 SAZZ Jewellery & Beyond 204 Kenton Rd, Harrow HA3 8BX United Kingdom of Great Britain and Northern Ireland ⭐ 4.8 (17) +44 7414 271800
#2 H. Samuel Shopping Ctr, Unit 11 St Anns Rd, Harrow HA1 1AS United Kingdom of Great Britain and Northern Ireland ⭐ 4.7 (23) +44 20 8426 0645
#3 Pandora Harrow Unit 19, St Georges Shopping Centre, Harrow HA1 1AS United Kingdom of Great Britain and Northern Ireland ⭐ 4.7 (22) +44 20 8861 2411
#4 Phoenix Jewellery House 22 Greenhill Way, Harrow HA1 1LE United Kingdom of Great Britain and Northern Ireland ⭐ 4.8 (9) +44 7521 446448
#5 GreenJewels.co.uk S Hill Ave, South Harrow, Harrow HA2 0DU United Kingdom of Great Britain and Northern Ireland ⭐ 4.7 (21) +44 20 8111 1247
#6 A G & Sons Pentax House, S Hill Ave, South Harrow, Harrow HA2 0DU United Kingdom of Great Britain and Northern Ireland ⭐ 4.6 (29) In-Store
#7 Rnd Jewellers 315 Northolt Rd, South Harrow, Harrow HA2 8JA United Kingdom of Great Britain and Northern Ireland ⭐ 4.6 (26) In-Store
#8 PENNER JEWELS PVT LTD 5 Mullion Cl, Harrow HA3 6PD United Kingdom of Great Britain and Northern Ireland ⭐ 4.6 (16) +44 20 8930 5807

Verified Showrooms in Harrow, England

#1 Verified Harrow Specialist ⭐ 4.8 (17 reviews)
SA

SAZZ Jewellery & Beyond

📍 204 Kenton Rd, Harrow HA3 8BX United Kingdom of Great Britain and Northern Ireland

SAZZ Jewellery & Beyond is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#2 Verified Harrow Specialist ⭐ 4.7 (23 reviews)
H.

H. Samuel

📍 Shopping Ctr, Unit 11 St Anns Rd, Harrow HA1 1AS United Kingdom of Great Britain and Northern Ireland

H. Samuel is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Jewelry RepairsWatch Repair
#3 Verified Harrow Specialist ⭐ 4.7 (22 reviews)
PA

Pandora Harrow

📍 Unit 19, St Georges Shopping Centre, Harrow HA1 1AS United Kingdom of Great Britain and Northern Ireland

Pandora Harrow is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#4 Verified Harrow Specialist ⭐ 4.8 (9 reviews)
PH

Phoenix Jewellery House

📍 22 Greenhill Way, Harrow HA1 1LE United Kingdom of Great Britain and Northern Ireland

Phoenix Jewellery House is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#5 Verified Harrow Specialist ⭐ 4.7 (21 reviews)
GR

GreenJewels.co.uk

📍 S Hill Ave, South Harrow, Harrow HA2 0DU United Kingdom of Great Britain and Northern Ireland

GreenJewels.co.uk is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#6 Verified Harrow Specialist ⭐ 4.6 (29 reviews)
A

A G & Sons

📍 Pentax House, S Hill Ave, South Harrow, Harrow HA2 0DU United Kingdom of Great Britain and Northern Ireland

A G & Sons is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#7 Verified Harrow Specialist ⭐ 4.6 (26 reviews)
RN

Rnd Jewellers

📍 315 Northolt Rd, South Harrow, Harrow HA2 8JA United Kingdom of Great Britain and Northern Ireland

Rnd Jewellers is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#8 Verified Harrow Specialist ⭐ 4.6 (16 reviews)
PE

PENNER JEWELS PVT LTD

📍 5 Mullion Cl, Harrow HA3 6PD United Kingdom of Great Britain and Northern Ireland

PENNER JEWELS PVT LTD is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#9 Verified Harrow Specialist ⭐ 4.6 (15 reviews)
KR

Krystal London

📍 Phoenix Business Centre, Unit D7, Rosslyn Cres, Harrow HA1 2SP United Kingdom of Great Britain and Northern Ireland

Krystal London is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#10 Verified Harrow Specialist ⭐ 4.6 (10 reviews)
GU

Gurkha jewellery harrow

📍 261 Northolt Rd, South Harrow, Harrow HA2 8HS United Kingdom of Great Britain and Northern Ireland

Gurkha jewellery harrow is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#11 Verified Harrow Specialist ⭐ 4.6 (9 reviews)
AB

Abi Diamond

📍 305 Northolt Rd, South Harrow, Harrow HA2 8JA United Kingdom of Great Britain and Northern Ireland

Abi Diamond is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Jewelry Repairs
#12 Verified Harrow Specialist ⭐ 4.4 (28 reviews)
AS

Ashmi Jewellers UK

📍 Unit 4, 259-261 Northolt Rd, South Harrow, Harrow HA2 8HS United Kingdom of Great Britain and Northern Ireland

Ashmi Jewellers UK is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#13 Verified Harrow Specialist ⭐ 4.4 (24 reviews)
JE

JewelleryPlace

📍 Alexandra Ave, Harrow HA2 9QD United Kingdom of Great Britain and Northern Ireland

JewelleryPlace is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#14 Verified Harrow Specialist ⭐ 4.5 (6 reviews)
GU

Gurkha Jewellers Uk Harrow Ltd

📍 377 Northolt Rd, South Harrow, Harrow HA2 8JD United Kingdom of Great Britain and Northern Ireland

Gurkha Jewellers Uk Harrow Ltd is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#15 Verified Harrow Specialist ⭐ 4.3 (26 reviews)
SA

SAPPHIRE CHARMS

📍 47 Roxeth Hill, Harrow HA2 0JP United Kingdom of Great Britain and Northern Ireland

SAPPHIRE CHARMS is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#16 Verified Harrow Specialist ⭐ 4.4 (11 reviews)
TH

The Harrow Watch And Jewellery Clinic

📍 4, The Gallery Saint Ann's Shopping Centre, St Anns Rd, Harrow HA1 1AS United Kingdom of Great Britain and Northern Ireland

The Harrow Watch And Jewellery Clinic is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#17 Verified Harrow Specialist ⭐ 4.4 (5 reviews)
SA

Sabari Jewellers

📍 Northolt Rd, South Harrow, Harrow HA2 8HX United Kingdom of Great Britain and Northern Ireland

Sabari Jewellers is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#18 Verified Harrow Specialist ⭐ 4.4 (4 reviews)
AM

Amman Jewellers

📍 315 Northolt Rd, South Harrow, Harrow HA2 8JA United Kingdom of Great Britain and Northern Ireland

Amman Jewellers is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#19 Verified Harrow Specialist ⭐ 4.3 (14 reviews)
BA

Banzai UK Ltd.

📍 Maple House, 382 Kenton Rd, London, Harrow HA3 8DP United Kingdom of Great Britain and Northern Ireland

Banzai UK Ltd. is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation
#20 Verified Harrow Specialist ⭐ 4.3 (3 reviews)
RA

Raina Jewels

📍 382 Kenton Rd, Harrow HA3 8DP United Kingdom of Great Britain and Northern Ireland

Raina Jewels is an esteemed jewelry boutique and artisan atelier in Harrow. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Fine JewelryCustom Consultation

Frequently Asked Questions: ✨ Custom 3D CAD Design in Harrow

Can jewelers in Harrow melt my old gold or reset family diamonds into a new custom ring?

Yes. Bespoke studios in Harrow such as SAZZ Jewellery & Beyond, H. Samuel, Pandora Harrow routinely unset heirloom diamonds and gemstones, credit or refine your existing gold, and cast a brand-new 3D CAD mounting tailored to your exact finger size.

How long does custom engagement ring design take in Harrow?

Most custom 3D CAD jewelry projects in Harrow, England take 2 to 3 weeks from initial digital CAD approval and wax prototype try-on to final casting and stone setting.