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

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

Collaborate directly with bespoke goldsmiths, 3D CAD digital modelers, and lost-wax casting ateliers along 1500 Contra Costa Blvd, 2952 Vessing Rd, 1600 Contra Costa Blvd, 508 Contra Costa Blvd (covering postal codes 94523) to create one-of-a-kind engagement rings or redesign inherited family heirlooms.

← All 6 Pleasant Hill Stores 🪙 Sell Gold & Diamonds 🛠️ Jewelry & Watch Repair 💍 Engagement Rings ✨ Custom 3D CAD Design 👑 22k Gold & Bullion 📜 GIA Appraisals

Pleasant Hill, CA Local Market Overview (Oct 2026)

Commissioning custom jewelry in Pleasant Hill, California allows you to transform a sketch, photo, or inherited family diamond into a precision-crafted 14k/18k gold or platinum piece. Across Pleasant Hill, 6 verified studios along 1500 Contra Costa Blvd, 2952 Vessing Rd, 1600 Contra Costa Blvd, 508 Contra Costa Blvd offer in-house 3D CAD rendering, 3D resin/wax try-on prototypes, and hand micro-pavé stone setting.

Leading bespoke design houses in Pleasant Hill include Roma Designs, Jewelsmiths, Zygas Amber Arts & Jewelry, backed by 139 local client reviews (4.6★ average).

Oct 2026 Bespoke Production Guide

Custom 3D CAD Jewelry Design Stages & Timelines in Pleasant Hill

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 Pleasant Hill

Showroom Name	Location / Corridor	Rating & Reviews	Direct Phone
#1 Roma Designs	1500 Contra Costa Blvd, Pleasant Hill, CA 94523, USA	⭐ 4.9 (17)	(925) 825-7662
#2 Jewelsmiths	1600 Contra Costa Blvd, Pleasant Hill, CA 94523, USA	⭐ 4.8 (28)	(925) 685-2943
#3 Zygas Amber Arts & Jewelry	2952 Vessing Rd, Pleasant Hill, CA 94523, USA	⭐ 4.9 (11)	(925) 934-8957
#4 Legacy Jewelry Design	3309 Vincent Rd, Pleasant Hill, CA 94523, USA	⭐ 4.5 (31)	(925) 954-7789
#5 Kim Jewelers	508 Contra Costa Blvd, Pleasant Hill, CA 94523, USA	⭐ 4.5 (10)	(925) 356-2832
#6 Estates Consignments	1500 Contra Costa Blvd, Pleasant Hill, CA 94523, USA	⭐ 4.2 (42)	(925) 682-6800

Verified Showrooms in Pleasant Hill, CA

#1 Verified Pleasant Hill Specialist ⭐ 4.9 (17 reviews)

Roma Designs

📍 1500 Contra Costa Blvd, Pleasant Hill, CA 94523, USA

Roma Designs is an esteemed jewelry showroom and custom design studio in Pleasant Hill. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (925) 825-7662

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#2 Verified Pleasant Hill Specialist ⭐ 4.8 (28 reviews)

Jewelsmiths

📍 1600 Contra Costa Blvd, Pleasant Hill, CA 94523, USA

Jewelsmiths is an esteemed jewelry showroom and custom design studio in Pleasant Hill. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (925) 685-2943 🌐 Website

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#3 Verified Pleasant Hill Specialist ⭐ 4.9 (11 reviews)

Zygas Amber Arts & Jewelry

📍 2952 Vessing Rd, Pleasant Hill, CA 94523, USA

Zygas Amber Arts & Jewelry is an esteemed jewelry showroom and custom design studio in Pleasant Hill. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (925) 934-8957

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#4 Verified Pleasant Hill Specialist ⭐ 4.5 (31 reviews)

Legacy Jewelry Design

📍 3309 Vincent Rd, Pleasant Hill, CA 94523, USA

Legacy Jewelry Design is an esteemed jewelry showroom and custom design studio in Pleasant Hill. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (925) 954-7789 🌐 Website

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#5 Verified Pleasant Hill Specialist ⭐ 4.5 (10 reviews)

Kim Jewelers

📍 508 Contra Costa Blvd, Pleasant Hill, CA 94523, USA

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

Fine JewelryCustom Consultation

📞 (925) 356-2832

View Store Profile →

#6 Verified Pleasant Hill Specialist ⭐ 4.2 (42 reviews)

Estates Consignments

📍 1500 Contra Costa Blvd, Pleasant Hill, CA 94523, USA

Estates Consignments is an esteemed jewelry showroom and custom design studio in Pleasant Hill. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

📞 (925) 682-6800 🌐 Website

View Store Profile →

Frequently Asked Questions: ✨ Custom 3D CAD Design in Pleasant Hill

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

Yes. Bespoke studios in Pleasant Hill such as Roma Designs, Jewelsmiths, Zygas Amber Arts & 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 Pleasant Hill?

Most custom 3D CAD jewelry projects in Pleasant Hill, 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 Pleasant Hill.

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

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