The Global Fine Jewelry, Certified Diamond & Watchmaker Directory • 63,988 Verified Stores
✨ 3D CAD Modeling & Lost-Wax Casting Studios • Long Island City, NY

Custom Jewelry Designers & 3D CAD Ring Studios in Long Island City, NY [Oct 2026]

Collaborate directly with bespoke goldsmiths, 3D CAD digital modelers, and lost-wax casting ateliers along 47th Ave, 30th St, 48th Ave, 21st St (covering postal codes 11101, 11103, 11105, 11104) to create one-of-a-kind engagement rings or redesign inherited family heirlooms.

Long Island City, NY Local Market Overview (Oct 2026)

Commissioning custom jewelry in Long Island City, New York allows you to transform a sketch, photo, or inherited family diamond into a precision-crafted 14k/18k gold or platinum piece. Across Long Island City, 28 verified studios along 47th Ave, 30th St, 48th Ave, 21st St offer in-house 3D CAD rendering, 3D resin/wax try-on prototypes, and hand micro-pavé stone setting.

Leading bespoke design houses in Long Island City include Zak Jewelry Tools, Inc., Quality Casting Inc., Asco Casting, backed by 549 local client reviews (4.6★ average).

Oct 2026 Bespoke Production Guide

Custom 3D CAD Jewelry Design Stages & Timelines in Long Island City

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 Long Island City

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Zak Jewelry Tools, Inc. 23-23 Borden Ave, Long Island City, NY 11101, USA ⭐ 4.8 (40) (718) 784-1503
#2 Quality Casting Inc. 3100 47th Ave, Long Island City, NY 11101, USA ⭐ 4.7 (46) (212) 391-2962
#3 Asco Casting 3100 47th Ave, Long Island City, NY 11101, USA ⭐ 4.7 (46) (800) 882-2726
#4 Annalin Jewlery 43-25 Hunter St, Long Island City, NY 11101, USA ⭐ 4.8 (24) (646) 201-8806
#5 A. Link 30-30 47th Ave, Long Island City, NY 11101, USA ⭐ 4.8 (22) (212) 838-5355
#6 Hers Paris 3100 47th Ave, Long Island City, NY 11101, USA ⭐ 4.8 (13) In-Store
#7 Adriatic Jewelry 28-18 48th St, Long Island City, NY 11103, USA ⭐ 4.7 (24) (914) 407-3970
#8 Zales 31-07 Steinway St, Long Island City, NY 11103, USA ⭐ 4.7 (23) (718) 267-0270

Verified Showrooms in Long Island City, NY

#1 Verified Long Island City Specialist ⭐ 4.8 (40 reviews)
ZA

Zak Jewelry Tools, Inc.

📍 23-23 Borden Ave, Long Island City, NY 11101, USA

Zak Jewelry Tools, Inc. is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#2 Verified Long Island City Specialist ⭐ 4.7 (46 reviews)
QU

Quality Casting Inc.

📍 3100 47th Ave, Long Island City, NY 11101, USA

Quality Casting Inc. is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#3 Verified Long Island City Specialist ⭐ 4.7 (46 reviews)
AS

Asco Casting

📍 3100 47th Ave, Long Island City, NY 11101, USA

Asco Casting is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#4 Verified Long Island City Specialist ⭐ 4.8 (24 reviews)
AN

Annalin Jewlery

📍 43-25 Hunter St, Long Island City, NY 11101, USA

Annalin Jewlery is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#5 Verified Long Island City Specialist ⭐ 4.8 (22 reviews)
A.

A. Link

📍 30-30 47th Ave, Long Island City, NY 11101, USA

A. Link is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#6 Verified Long Island City Specialist ⭐ 4.8 (13 reviews)
HE

Hers Paris

📍 3100 47th Ave, Long Island City, NY 11101, USA

Hers Paris is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#7 Verified Long Island City Specialist ⭐ 4.7 (24 reviews)
AD

Adriatic Jewelry

📍 28-18 48th St, Long Island City, NY 11103, USA

Adriatic Jewelry is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#8 Verified Long Island City Specialist ⭐ 4.7 (23 reviews)
ZA

Zales

📍 31-07 Steinway St, Long Island City, NY 11103, USA

Zales is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#9 Verified Long Island City Specialist ⭐ 4.8 (11 reviews)
JF

JFM

📍 43-01 22nd St UNIT 503, Long Island City, NY 11101, USA

JFM is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#10 Verified Long Island City Specialist ⭐ 4.7 (21 reviews)
MI

Mimilore Design Studio

📍 43-35 9th St, Long Island City, NY 11101, USA

Mimilore Design Studio is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#11 Verified Long Island City Specialist ⭐ 4.7 (13 reviews)
OT

OTC International Ltd

📍 3100 47th Ave, Long Island City, NY 11101, USA

OTC International Ltd is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#12 Verified Long Island City Specialist ⭐ 4.6 (25 reviews)
2E

2E & Co.

📍 39-14 Review Ave, Long Island City, NY 11101, USA

2E & Co. is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#13 Verified Long Island City Specialist ⭐ 4.6 (24 reviews)
PT

Ptak Brothers Jewelry Inc

📍 3100 47th Ave, Long Island City, NY 11101, USA

Ptak Brothers Jewelry Inc is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#14 Verified Long Island City Specialist ⭐ 4.5 (36 reviews)
KA

Kaspar & Esh Inc

📍 4339 21st St UNIT 204, Long Island City, NY 11101, USA

Kaspar & Esh Inc is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#15 Verified Long Island City Specialist ⭐ 4.7 (11 reviews)
N

N S Friedman Designs Inc

📍 3702 48th Ave, Long Island City, NY 11101, USA

N S Friedman Designs Inc is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#16 Verified Long Island City Specialist ⭐ 4.7 (11 reviews)
SI

Silco Group

📍 10-41 45th Rd, Long Island City, NY 11101, USA

Silco Group is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#17 Verified Long Island City Specialist ⭐ 4.6 (16 reviews)
AL

Alrue Import Corporation

📍 10-38 45th Ave, Long Island City, NY 11101, USA

Alrue Import Corporation is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#18 Verified Long Island City Specialist ⭐ 4.4 (22 reviews)
W

W & W Manufacturing Jewelers

📍 1120 46th Rd, Long Island City, NY 11101, USA

W & W Manufacturing Jewelers is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals
#19 Verified Long Island City Specialist ⭐ 4.5 (8 reviews)
M

M C Jewelry Corporation

📍 45-20 11th St, Long Island City, NY 11101, USA

M C Jewelry Corporation is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisalsCleaning & Polishing
#20 Verified Long Island City Specialist ⭐ 4.4 (19 reviews)
MO

Molux Jewelry Inc.

📍 3409 Queens Blvd, Long Island City, NY 11101, USA

Molux Jewelry Inc. is an esteemed jewelry showroom and custom design studio in Long Island City, NY. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Custom DesignJewelry RepairsAppraisals

Frequently Asked Questions: ✨ Custom 3D CAD Design in Long Island City

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

Yes. Bespoke studios in Long Island City such as Zak Jewelry Tools, Inc., Quality Casting Inc., Asco Casting 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 Long Island City?

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