The Global Fine Jewelry, Certified Diamond & Watchmaker Directory • 63,988 Verified Stores
💍 GIA Natural & Lab-Grown Bridal Guide • Greenwich, CT

Best Engagement Ring Stores & Diamond Boutiques in Greenwich, CT [Oct 2026]

Explore 25 verified bridal showrooms and GIA-certified diamond dealers along 239 Greenwich Ave, 200 Railroad Ave, 111 Mill St, 1050 King St (covering postal codes 06830, 06831, 06878) specializing in natural mined diamonds, IGI/GIA lab-grown solitaires, and custom wedding bands.

Greenwich, CT Local Market Overview (Oct 2026)

Shopping for a diamond engagement ring or eternity band in Greenwich, Connecticut gives couples direct access to 25 independent bridal boutiques and wholesale diamond dealers along 239 Greenwich Ave, 200 Railroad Ave, 111 Mill St, 1050 King St. Unlike national chain mall stores that mark up pre-set commercial stones, top-rated Greenwich bridal jewelers such as Raymond C. Yard, Inc., Byram Jewelers, Barbara Harris Water Jewels let you inspect loose GIA and IGI diamonds side-by-side under 10x gemological magnification.

Planning a weekend bridal appointment? 17 showrooms in Greenwich are open on Saturdays and 4 welcome Sunday appointments, with a citywide rating of 4.6★ across 781 verified reviews.

Oct 2026 Bridal Price Benchmark

Natural Mined vs. Lab-Grown Engagement Ring Prices in Greenwich

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 Greenwich

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Raymond C. Yard, Inc. 239 Greenwich Ave, Greenwich, CT 06830, USA ⭐ 4.8 (43) (203) 869-5484
#2 Byram Jewelers 111 Mill St #1, Greenwich, CT 06830, USA ⭐ 4.9 (27) (203) 769-1601
#3 Barbara Harris Water Jewels 346 Greenwich Ave, Greenwich, CT 06830, USA ⭐ 4.7 (51) (203) 489-3550
#4 CT Gold & Silver 1130 E Putnam Ave, Riverside, CT 06878, USA ⭐ 4.7 (50) (203) 990-0555
#5 Jewels By Viggi 40 Greenwich Ave, Greenwich, CT 06830, USA ⭐ 4.7 (45) (203) 622-2900
#6 Steven Fox Jewelry 16 Lewis St, Greenwich, CT 06830, USA ⭐ 4.6 (49) (203) 344-5409
#7 Tiffany & Co. 140 Greenwich Ave, Greenwich, CT 06830, USA ⭐ 4.6 (49) (203) 661-7847
#8 Buisson Jewelers 200 Railroad Ave, Greenwich, CT 06830, USA ⭐ 4.9 (12) (203) 869-8375

Verified Showrooms in Greenwich, CT

#1 Verified Greenwich Specialist ⭐ 4.8 (43 reviews)
RA

Raymond C. Yard, Inc.

📍 239 Greenwich Ave, Greenwich, CT 06830, USA

Raymond C. Yard, Inc. is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#2 Verified Greenwich Specialist ⭐ 4.9 (27 reviews)
BY

Byram Jewelers

📍 111 Mill St #1, Greenwich, CT 06830, USA

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

Fine JewelryCustom Consultation
#3 Verified Greenwich Specialist ⭐ 4.7 (51 reviews)
BA

Barbara Harris Water Jewels

📍 346 Greenwich Ave, Greenwich, CT 06830, USA

Barbara Harris Water Jewels is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#4 Verified Greenwich Specialist ⭐ 4.7 (50 reviews)
CT

CT Gold & Silver

📍 1130 E Putnam Ave, Riverside, CT 06878, USA

CT Gold & Silver is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#5 Verified Greenwich Specialist ⭐ 4.7 (45 reviews)
JE

Jewels By Viggi

📍 40 Greenwich Ave, Greenwich, CT 06830, USA

Jewels By Viggi is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#6 Verified Greenwich Specialist ⭐ 4.6 (49 reviews)
ST

Steven Fox Jewelry

📍 16 Lewis St, Greenwich, CT 06830, USA

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

Fine JewelryCustom Consultation
#7 Verified Greenwich Specialist ⭐ 4.6 (49 reviews)
TI

Tiffany & Co.

📍 140 Greenwich Ave, Greenwich, CT 06830, USA

Tiffany & Co. is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#8 Verified Greenwich Specialist ⭐ 4.9 (12 reviews)
BU

Buisson Jewelers

📍 200 Railroad Ave, Greenwich, CT 06830, USA

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

Fine JewelryCustom Consultation
#9 Verified Greenwich Specialist ⭐ 4.9 (3 reviews)
JE

Jewel Loft

📍 3 Lewis St, Greenwich, CT 06830, USA

Jewel Loft is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#10 Verified Greenwich Specialist ⭐ 4.6 (38 reviews)
ST

Stones in Harmony Jewelry

📍 1050 King St, Greenwich, CT 06831, USA

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

Fine JewelryCustom Consultation
#11 Verified Greenwich Specialist ⭐ 4.6 (38 reviews)
IN

Indoxi Jewelry

📍 227 Greenwich Ave, Greenwich, CT 06830, USA

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

Fine JewelryCustom Consultation
#12 Verified Greenwich Specialist ⭐ 4.6 (32 reviews)
SO

Sorab & Roshi Design

📍 30 West Putnam Avenue, Greenwich, CT 06830, USA

Sorab & Roshi Design is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#13 Verified Greenwich Specialist ⭐ 4.7 (18 reviews)
CL

Claire's

📍 344 Greenwich Ave, Greenwich, CT 06830, USA

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

Fine JewelryCustom Consultation
#14 Verified Greenwich Specialist ⭐ 4.6 (28 reviews)
T&

T&S Jewelry shop

📍 227 Mill St, Greenwich, CT 06830, USA

T&S Jewelry shop is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#15 Verified Greenwich Specialist ⭐ 4.7 (14 reviews)
MI

Mill Management Inc

📍 10 Glenville St, Greenwich, CT 06831, USA

Mill Management Inc is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#16 Verified Greenwich Specialist ⭐ 4.4 (48 reviews)
SH

Shreve, Crump & Low

📍 125 Greenwich Ave, Greenwich, CT 06830, USA

Shreve, Crump & Low is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#17 Verified Greenwich Specialist ⭐ 4.4 (47 reviews)
GR

Graff at Saks Greenwich

📍 200 Greenwich Ave, Greenwich, CT 06830, USA

Graff at Saks Greenwich is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#18 Verified Greenwich Specialist ⭐ 4.5 (26 reviews)
CI

CIRCA

📍 500 West Putnam Avenue, Greenwich, CT 06830, USA

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

Fine JewelryCustom Consultation
#19 Verified Greenwich Specialist ⭐ 4.5 (24 reviews)
BE

Betteridge

📍 239 Greenwich Ave, Greenwich, CT 06830, USA

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

Fine JewelryCustom Consultation
#20 Verified Greenwich Specialist ⭐ 4.5 (14 reviews)
EN

ENTROPY JEWELRY

📍 209 S Water St #4, Greenwich, CT 06830, USA

ENTROPY JEWELRY is an esteemed jewelry showroom and custom design studio in Greenwich. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation

Frequently Asked Questions: 💍 Engagement Rings in Greenwich

Where is the best place to buy an engagement ring in Greenwich, CT?

The highest-rated engagement ring boutiques in Greenwich include Raymond C. Yard, Inc., Byram Jewelers, Barbara Harris Water Jewels. These independent showrooms offer loose GIA-certified natural and lab-grown diamonds, custom 3D CAD settings, and lifetime prong inspections.

Do jewelers in Greenwich sell both natural and lab-grown diamonds?

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