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💍 GIA Natural & Lab-Grown Bridal Guide • Long Island City, NY

Best Engagement Ring Stores & Diamond Boutiques in Long Island City, NY [Oct 2026]

Explore 28 verified bridal showrooms and GIA-certified diamond dealers along 47th Ave, 30th St, 48th Ave, 21st St (covering postal codes 11101, 11103, 11105, 11104) specializing in natural mined diamonds, IGI/GIA lab-grown solitaires, and custom wedding bands.

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

Shopping for a diamond engagement ring or eternity band in Long Island City, New York gives couples direct access to 28 independent bridal boutiques and wholesale diamond dealers along 47th Ave, 30th St, 48th Ave, 21st St. Unlike national chain mall stores that mark up pre-set commercial stones, top-rated Long Island City bridal jewelers such as Quality Casting Inc., Asco Casting, A. Link let you inspect loose GIA and IGI diamonds side-by-side under 10x gemological magnification.

Planning a weekend bridal appointment? 1 showrooms in Long Island City are open on Saturdays and 1 welcome Sunday appointments, with a citywide rating of 4.6★ across 549 verified reviews.

Oct 2026 Bridal Price Benchmark

Natural Mined vs. Lab-Grown Engagement Ring Prices in Long Island City

Full Diamond Carat Guide →
Center Stone Carat & Grade GIA Natural Diamond (Loose) IGI/GIA Lab-Grown Diamond 14k/18k or Platinum Setting
1.00 Carat (F-G Color, VS1-VS2) $4,800 – $6,500 $750 – $1,100 $650 – $1,450
1.50 Carat (F-G Color, VS1-VS2) $8,500 – $12,000 $1,100 – $1,600 $850 – $1,800
2.00 Carat (F-G Color, VS1-VS2) $18,000 – $26,000 $1,600 – $2,400 $1,100 – $2,400

Quick Comparison: Top 💍 Engagement Rings Specialists in Long Island City

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Quality Casting Inc. 3100 47th Ave, Long Island City, NY 11101, USA ⭐ 4.7 (46) (212) 391-2962
#2 Asco Casting 3100 47th Ave, Long Island City, NY 11101, USA ⭐ 4.7 (46) (800) 882-2726
#3 A. Link 30-30 47th Ave, Long Island City, NY 11101, USA ⭐ 4.8 (22) (212) 838-5355
#4 Hers Paris 3100 47th Ave, Long Island City, NY 11101, USA ⭐ 4.8 (13) In-Store
#5 JFM 43-01 22nd St UNIT 503, Long Island City, NY 11101, USA ⭐ 4.8 (11) (718) 361-2898
#6 Mimilore Design Studio 43-35 9th St, Long Island City, NY 11101, USA ⭐ 4.7 (21) (503) 730-0054
#7 OTC International Ltd 3100 47th Ave, Long Island City, NY 11101, USA ⭐ 4.7 (13) (718) 391-7400
#8 Ptak Brothers Jewelry Inc 3100 47th Ave, Long Island City, NY 11101, USA ⭐ 4.6 (24) (212) 869-8110

Verified Showrooms in Long Island City, NY

#1 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
#2 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
#3 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
#4 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
#5 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
#6 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
#7 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
#8 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
#9 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
#10 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
#11 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
#12 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
#13 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
#14 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
#15 Verified Long Island City Specialist ⭐ 4.5 (6 reviews)
AL

Alsco Jewelry Co Inc

📍 4709 30th St UNIT 504, Long Island City, NY 11101, USA

Alsco Jewelry Co 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 ⭐ 4.4 (14 reviews)
TE

Teld Jewelry Design

📍 4709 30th St UNIT 200, Long Island City, NY 11101, USA

Teld Jewelry Design 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 ⭐ 4.4 (13 reviews)
AL

All Star Casting Corporation

📍 43-01 21st St, Long Island City, NY 11101, USA

All Star Casting 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 (10 reviews)
TI

Tiger International LLC

📍 21-21 41st Ave, Long Island City, NY 11101, USA

Tiger International LLC 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 ⭐ 4.4 (4 reviews)
HA

Hanna Altinis Co Inc

📍 3601 48th Ave, Long Island City, NY 11101, USA

Hanna Altinis Co 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
#20 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.

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Frequently Asked Questions: 💍 Engagement Rings in Long Island City

Where is the best place to buy an engagement ring in Long Island City, NY?

The highest-rated engagement ring boutiques in Long Island City include Quality Casting Inc., Asco Casting, A. Link. These independent showrooms offer loose GIA-certified natural and lab-grown diamonds, custom 3D CAD settings, and lifetime prong inspections.

Do jewelers in Long Island City sell both natural and lab-grown diamonds?

Yes, the majority of bridal showrooms in Long Island City, New York stock both GIA-graded natural mined diamonds and IGI/GIA-certified CVD/HPHT lab-grown diamonds at 75%–85% lower per-carat cost.