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✨ 3D CAD Modeling & Lost-Wax Casting Studios • West Covina, CA

Custom Jewelry Designers & 3D CAD Ring Studios in West Covina, CA [Oct 2026]

Collaborate directly with bespoke goldsmiths, 3D CAD digital modelers, and lost-wax casting ateliers along 112 Plaza Dr, 603 Plaza Dr, N Azusa Ave, 426 Plaza Dr (covering postal codes 91790, 91792, 91791) to create one-of-a-kind engagement rings or redesign inherited family heirlooms.

West Covina, CA Local Market Overview (Oct 2026)

Commissioning custom jewelry in West Covina, California allows you to transform a sketch, photo, or inherited family diamond into a precision-crafted 14k/18k gold or platinum piece. Across West Covina, 29 verified studios along 112 Plaza Dr, 603 Plaza Dr, N Azusa Ave, 426 Plaza Dr offer in-house 3D CAD rendering, 3D resin/wax try-on prototypes, and hand micro-pavé stone setting.

Leading bespoke design houses in West Covina include Don Roberto Jewelers, 尚善生活馆--家居精品园艺 尚玉石珠宝, Kevin Jewelers, backed by 795 local client reviews (4.6★ average).

Oct 2026 Bespoke Production Guide

Custom 3D CAD Jewelry Design Stages & Timelines in West Covina

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 West Covina

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Don Roberto Jewelers 1548 Plaza Dr, West Covina, CA 91790, USA ⭐ 4.9 (30) (626) 593-4348
#2 尚善生活馆--家居精品园艺 尚玉石珠宝 3650 Nogales St, West Covina, CA 91792, USA ⭐ 4.8 (42) (626) 217-6959
#3 Kevin Jewelers 603 Plaza Dr, West Covina, CA 91790, USA ⭐ 4.7 (53) (626) 338-7131
#4 Claire's 960 Lakes Dr, West Covina, CA 91790, USA ⭐ 4.9 (29) (626) 917-3038
#5 Coin Exchange of West Covina 326 N Azusa Ave, West Covina, CA 91791, USA ⭐ 4.9 (28) (626) 332-5455
#6 Kay Jewelers 400 Plaza Dr, West Covina, CA 91790, USA ⭐ 4.7 (44) (626) 814-2680
#7 Things Remembered PLAZA AT, 705 Plaza Dr, West Covina, CA 91790, USA ⭐ 4.8 (31) (626) 338-6714
#8 Trendy Marketplace Gemstone 600 S Almirante Dr, West Covina, CA 91791, USA ⭐ 4.9 (19) (626) 327-3633

Verified Showrooms in West Covina, CA

#1 Verified West Covina Specialist ⭐ 4.9 (30 reviews)
DO

Don Roberto Jewelers

📍 1548 Plaza Dr, West Covina, CA 91790, USA

Don Roberto Jewelers is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#3 Verified West Covina Specialist ⭐ 4.7 (53 reviews)
KE

Kevin Jewelers

📍 603 Plaza Dr, West Covina, CA 91790, USA

Kevin Jewelers is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#4 Verified West Covina Specialist ⭐ 4.9 (29 reviews)
CL

Claire's

📍 960 Lakes Dr, West Covina, CA 91790, USA

Claire's is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#5 Verified West Covina Specialist ⭐ 4.9 (28 reviews)
CO

Coin Exchange of West Covina

📍 326 N Azusa Ave, West Covina, CA 91791, USA

Coin Exchange of West Covina is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#6 Verified West Covina Specialist ⭐ 4.7 (44 reviews)
KA

Kay Jewelers

📍 400 Plaza Dr, West Covina, CA 91790, USA

Kay Jewelers is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#7 Verified West Covina Specialist ⭐ 4.8 (31 reviews)
TH

Things Remembered

📍 PLAZA AT, 705 Plaza Dr, West Covina, CA 91790, USA

Things Remembered is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#8 Verified West Covina Specialist ⭐ 4.9 (19 reviews)
TR

Trendy Marketplace Gemstone

📍 600 S Almirante Dr, West Covina, CA 91791, USA

Trendy Marketplace Gemstone is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#9 Verified West Covina Specialist ⭐ 4.8 (27 reviews)
PI

Piercing Pagoda

📍 426 Plaza Dr, West Covina, CA 91790, USA

Piercing Pagoda is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#10 Verified West Covina Specialist ⭐ 4.8 (22 reviews)
S

S A Body Jewelry

📍 1510 Plaza Dr, West Covina, CA 91790, USA

S A Body Jewelry is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#11 Verified West Covina Specialist ⭐ 4.9 (10 reviews)
RO

Royale Jewelers

📍 426 Plaza Dr, West Covina, CA 91790, USA

Royale Jewelers is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#12 Verified West Covina Specialist ⭐ 4.8 (19 reviews)
ON

Onyx Jewelry Repair Shop

📍 1555 E Amar Rd, West Covina, CA 91792, USA

Onyx Jewelry Repair Shop is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#13 Verified West Covina Specialist ⭐ 4.7 (26 reviews)
GO

Gold Buyers at the Mall

📍 112 Plaza Dr, West Covina, CA 91790, USA

Gold Buyers at the Mall is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#14 Verified West Covina Specialist ⭐ 4.8 (13 reviews)
MO

Mona Lisa Jewelers Inc

📍 S Vincent Ave/Lakes Dr, 100 S Vincent Ave #200, West Covina, CA 91790, USA

Mona Lisa Jewelers Inc is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#16 Verified West Covina Specialist ⭐ 4.5 (44 reviews)
ZA

Zales

📍 603 Plaza Dr, West Covina, CA 91790, USA

Zales is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#17 Verified West Covina Specialist ⭐ 4.4 (53 reviews)
DA

Daniel's

📍 Westfield Mall, 214 Plaza Dr, West Covina, CA 91790, USA

Daniel's is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#18 Verified West Covina Specialist ⭐ 4.6 (19 reviews)
VI

Victoria Jewelers

📍 112 Plaza Dr, West Covina, CA 91790, USA

Victoria Jewelers is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#19 Verified West Covina Specialist ⭐ 4.5 (28 reviews)
CA

Cash for Gold West Covina

📍 120 S Grand Ave, West Covina, CA 91791, USA

Cash for Gold West Covina is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#20 Verified West Covina Specialist ⭐ 4.6 (9 reviews)
WI

William & Sons Jewelers Inc

📍 1556 Plaza Dr, West Covina, CA 91790, USA

William & Sons Jewelers Inc is an esteemed jewelry showroom and custom design studio in West Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

Frequently Asked Questions: ✨ Custom 3D CAD Design in West Covina

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

Yes. Bespoke studios in West Covina such as Don Roberto Jewelers, 尚善生活馆--家居精品园艺 尚玉石珠宝, Kevin Jewelers 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 West Covina?

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