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

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

Collaborate directly with bespoke goldsmiths, 3D CAD digital modelers, and lost-wax casting ateliers along N Main St, W Henderson Ave, W Putnam Ave, S Main St (covering postal codes 93257) to create one-of-a-kind engagement rings or redesign inherited family heirlooms.

← All 8 Porterville Stores 🪙 Sell Gold & Diamonds 🛠️ Jewelry & Watch Repair 💍 Engagement Rings ✨ Custom 3D CAD Design 👑 22k Gold & Bullion 📜 GIA Appraisals

Porterville, CA Local Market Overview (Oct 2026)

Commissioning custom jewelry in Porterville, California allows you to transform a sketch, photo, or inherited family diamond into a precision-crafted 14k/18k gold or platinum piece. Across Porterville, 8 verified studios along N Main St, W Henderson Ave, W Putnam Ave, S Main St offer in-house 3D CAD rendering, 3D resin/wax try-on prototypes, and hand micro-pavé stone setting.

Leading bespoke design houses in Porterville include Don Roberto Jewelers, Luis Jewelers, Janu Gems, backed by 185 local client reviews (4.6★ average).

Oct 2026 Bespoke Production Guide

Custom 3D CAD Jewelry Design Stages & Timelines in Porterville

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 Porterville

Showroom Name	Location / Corridor	Rating & Reviews	Direct Phone
#1 Don Roberto Jewelers	1315 W Henderson Ave, Porterville, CA 93257, USA	⭐ 4.8 (28)	(559) 781-6390
#2 Luis Jewelers	172 N Main St, Porterville, CA 93257, USA	⭐ 4.6 (39)	(559) 784-4867
#3 Janu Gems	233 N E St, Porterville, CA 93257, USA	⭐ 4.7 (17)	(559) 789-1675
#4 Jalisco Jewelers Inc	145 N Main St, Porterville, CA 93257, USA	⭐ 4.7 (16)	(559) 781-5556
#5 Horowitz Jewelry	177 N Main St, Porterville, CA 93257, USA	⭐ 4.6 (25)	(559) 784-7123
#6 Luis Jewelers	15 W Putnam Ave, Porterville, CA 93257, USA	⭐ 4.5 (20)	(559) 784-4867
#7 Joyeria Gutierrez	286 S Main St, Porterville, CA 93257, USA	⭐ 4.5 (4)	(559) 782-3109
#8 Leonardo's Jewelry	113 N Main St, Porterville, CA 93257, USA	⭐ 4.2 (36)	(559) 784-6997

Verified Showrooms in Porterville, CA

#1 Verified Porterville Specialist ⭐ 4.8 (28 reviews)

Don Roberto Jewelers

📍 1315 W Henderson Ave, Porterville, CA 93257, USA

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

Fine JewelryCustom Consultation

📞 (559) 781-6390 🌐 Website

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#2 Verified Porterville Specialist ⭐ 4.6 (39 reviews)

Luis Jewelers

📍 172 N Main St, Porterville, CA 93257, USA

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

Fine JewelryCustom Consultation

📞 (559) 784-4867 🌐 Website

View Store Profile →

#3 Verified Porterville Specialist ⭐ 4.7 (17 reviews)

Janu Gems

📍 233 N E St, Porterville, CA 93257, USA

Janu Gems is an esteemed jewelry showroom and custom design studio in Porterville. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (559) 789-1675 🌐 Website

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#4 Verified Porterville Specialist ⭐ 4.7 (16 reviews)

Jalisco Jewelers Inc

📍 145 N Main St, Porterville, CA 93257, USA

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

Fine JewelryCustom Consultation

📞 (559) 781-5556 🌐 Website

View Store Profile →

#5 Verified Porterville Specialist ⭐ 4.6 (25 reviews)

Horowitz Jewelry

📍 177 N Main St, Porterville, CA 93257, USA

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

Fine JewelryCustom Consultation

📞 (559) 784-7123

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#6 Verified Porterville Specialist ⭐ 4.5 (20 reviews)

Luis Jewelers

📍 15 W Putnam Ave, Porterville, CA 93257, USA

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

Fine JewelryCustom Consultation

📞 (559) 784-4867 🌐 Website

View Store Profile →

#7 Verified Porterville Specialist ⭐ 4.5 (4 reviews)

Joyeria Gutierrez

📍 286 S Main St, Porterville, CA 93257, USA

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

Fine JewelryCustom Consultation

📞 (559) 782-3109

View Store Profile →

#8 Verified Porterville Specialist ⭐ 4.2 (36 reviews)

Leonardo's Jewelry

📍 113 N Main St, Porterville, CA 93257, USA

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

Fine JewelryCustom Consultation

📞 (559) 784-6997 🌐 Website

View Store Profile →

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

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

Yes. Bespoke studios in Porterville such as Don Roberto Jewelers, Luis Jewelers, Janu Gems 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 Porterville?

Most custom 3D CAD jewelry projects in Porterville, 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 Porterville.

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

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