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

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

Collaborate directly with bespoke goldsmiths, 3D CAD digital modelers, and lost-wax casting ateliers along N Citrus Ave, S Citrus Ave, E Rowland St, N Grand Ave (covering postal codes 91723, 91724, 91722) to create one-of-a-kind engagement rings or redesign inherited family heirlooms.

← All 12 Covina Stores 🪙 Sell Gold & Diamonds 🛠️ Jewelry & Watch Repair 💍 Engagement Rings ✨ Custom 3D CAD Design 👑 22k Gold & Bullion 📜 GIA Appraisals

Covina, CA Local Market Overview (Oct 2026)

Commissioning custom jewelry in Covina, California allows you to transform a sketch, photo, or inherited family diamond into a precision-crafted 14k/18k gold or platinum piece. Across Covina, 12 verified studios along N Citrus Ave, S Citrus Ave, E Rowland St, N Grand Ave offer in-house 3D CAD rendering, 3D resin/wax try-on prototypes, and hand micro-pavé stone setting.

Leading bespoke design houses in Covina include Rowland Jewelers, Ba Lan Fine Jewelry, Citrus Jewelry, backed by 263 local client reviews (4.4★ average).

Oct 2026 Bespoke Production Guide

Custom 3D CAD Jewelry Design Stages & Timelines in 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 Covina

Showroom Name	Location / Corridor	Rating & Reviews	Direct Phone
#1 Rowland Jewelers	167 E Rowland St, Covina, CA 91723, USA	⭐ 4.8 (35)	(626) 332-7715
#2 Ba Lan Fine Jewelry	115 N Citrus Ave, Covina, CA 91723, USA	⭐ 4.5 (51)	(626) 977-1096
#3 Citrus Jewelry	411 S Citrus Ave, Covina, CA 91723, USA	⭐ 4.7 (14)	In-Store
#4 Kailani Jewelers	1001 N Grand Ave, Covina, CA 91724, USA	⭐ 4.4 (29)	(626) 915-0303
#5 Willy's Jewelry	142 N Citrus Ave, Covina, CA 91723, USA	⭐ 4.5 (13)	(626) 966-3230
#6 J N Jewelry and Watch Repair Center	1406 E N Azusa Ave, Covina, CA 91722, USA	⭐ 4.4 (21)	(626) 966-6212
#7 Constantine Creations	971 N Citrus Ave, Covina, CA 91722, USA	⭐ 4.1 (49)	(626) 915-1585
#8 Citrus Jeweler	411 S Citrus Ave, Covina, CA 91723, USA	⭐ 4.4 (11)	(626) 915-1488

Verified Showrooms in Covina, CA

#1 Verified Covina Specialist ⭐ 4.8 (35 reviews)

Rowland Jewelers

📍 167 E Rowland St, Covina, CA 91723, USA

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

Fine JewelryCustom Consultation

📞 (626) 332-7715 🌐 Website

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#2 Verified Covina Specialist ⭐ 4.5 (51 reviews)

Ba Lan Fine Jewelry

📍 115 N Citrus Ave, Covina, CA 91723, USA

Ba Lan Fine Jewelry is an esteemed jewelry showroom and custom design studio in Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (626) 977-1096 🌐 Website

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#3 Verified Covina Specialist ⭐ 4.7 (14 reviews)

Citrus Jewelry

📍 411 S Citrus Ave, Covina, CA 91723, USA

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

Fine JewelryCustom Consultation

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#4 Verified Covina Specialist ⭐ 4.4 (29 reviews)

Kailani Jewelers

📍 1001 N Grand Ave, Covina, CA 91724, USA

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

Fine JewelryCustom Consultation

📞 (626) 915-0303 🌐 Website

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#5 Verified Covina Specialist ⭐ 4.5 (13 reviews)

Willy's Jewelry

📍 142 N Citrus Ave, Covina, CA 91723, USA

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

Fine JewelryCustom Consultation

📞 (626) 966-3230

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#6 Verified Covina Specialist ⭐ 4.4 (21 reviews)

J N Jewelry and Watch Repair Center

📍 1406 E N Azusa Ave, Covina, CA 91722, USA

J N Jewelry and Watch Repair Center is an esteemed jewelry showroom and custom design studio in Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (626) 966-6212

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#7 Verified Covina Specialist ⭐ 4.1 (49 reviews)

Constantine Creations

📍 971 N Citrus Ave, Covina, CA 91722, USA

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

Fine JewelryCustom Consultation

📞 (626) 915-1585 🌐 Website

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#8 Verified Covina Specialist ⭐ 4.4 (11 reviews)

Citrus Jeweler

📍 411 S Citrus Ave, Covina, CA 91723, USA

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

Fine JewelryCustom Consultation

📞 (626) 915-1488

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#9 Verified Covina Specialist ⭐ 4.4 (10 reviews)

Joyeria Crystal

📍 405 S Citrus Ave, Covina, CA 91723, USA

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

Fine JewelryCustom Consultation

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#10 Verified Covina Specialist ⭐ 4.3 (19 reviews)

Body Mody

📍 599 S Barranca Ave, Penthouse Suite, Covina, CA 91723, USA

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

Fine JewelryCustom Consultation

📞 (866) 263-9663 🌐 Website

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#11 Verified Covina Specialist ⭐ 4.2 (6 reviews)

Heart of a Hero, Inc.

📍 815 W Front St, Covina, CA 91722, USA

Heart of a Hero, Inc. is an esteemed jewelry showroom and custom design studio in Covina. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (626) 833-1265

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#12 Verified Covina Specialist ⭐ 3.9 (5 reviews)

A and X Company

📍 4857 N Vecino Dr, Covina, CA 91722, USA

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

Fine JewelryCustom Consultation

📞 (626) 290-7968

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

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

Yes. Bespoke studios in Covina such as Rowland Jewelers, Ba Lan Fine Jewelry, Citrus Jewelry 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 Covina?

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

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Live Gold & Diamond Calculators

Use our free gemological tools before visiting any showroom in Covina.

🪙 Gold Scrap Payout Calculator 💎 Diamond Carat Price Guide 💍 Ring Size Converter

✨ Custom 3D CAD Design in Nearby Cities

✨ Los Angeles, CA 1159 stores ✨ San Francisco, CA 321 stores ✨ San Diego, CA 286 stores ✨ Beverly Hills, CA 145 stores ✨ San Jose, CA 139 stores ✨ Fresno, CA 85 stores ✨ Westminster, CA 77 stores ✨ Sacramento, CA 76 stores ✨ Glendale, CA 73 stores ✨ Bakersfield, CA 72 stores