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💍 GIA Natural & Lab-Grown Bridal Guide • Portland, ME

Best Engagement Ring Stores & Diamond Boutiques in Portland, ME [Oct 2026]

Explore 42 verified bridal showrooms and GIA-certified diamond dealers along 50 Exchange St, Pleasant St, Monument Sq, 250 Anderson St (covering postal codes 04101, 04103, 04108, 04102) specializing in natural mined diamonds, IGI/GIA lab-grown solitaires, and custom wedding bands.

Portland, ME Local Market Overview (Oct 2026)

Shopping for a diamond engagement ring or eternity band in Portland, Maine gives couples direct access to 42 independent bridal boutiques and wholesale diamond dealers along 50 Exchange St, Pleasant St, Monument Sq, 250 Anderson St. Unlike national chain mall stores that mark up pre-set commercial stones, top-rated Portland bridal jewelers such as Andrea's Bridal, Stones and Stuff, Attos Antique & Estate Jewelry let you inspect loose GIA and IGI diamonds side-by-side under 10x gemological magnification.

Planning a weekend bridal appointment? 22 showrooms in Portland are open on Saturdays and 11 welcome Sunday appointments, with a citywide rating of 4.6★ across 1,209 verified reviews.

Oct 2026 Bridal Price Benchmark

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

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 Portland

Showroom Name Location / Corridor Rating & Reviews Direct Phone
#1 Andrea's Bridal 510 Congress St, Portland, ME 04101, USA ⭐ 4.4 (16) (207) 772-5313
#2 Stones and Stuff 556 Congress St, Portland, ME 04101, USA ⭐ 4.9 (50) (207) 874-0789
#3 Attos Antique & Estate Jewelry 50 Exchange St, Portland, ME 04101, USA ⭐ 4.8 (48) (207) 613-9222
#4 Elizabeth Prior Design 83 Market St, Portland, ME 04101, USA ⭐ 4.9 (29) (207) 799-3737
#5 Elise Marie DeSigns 34 Washington Ave, Portland, ME 04101, USA ⭐ 4.8 (40) (207) 808-8686
#6 Se Vende Imports 4 Exchange St, Portland, ME 04101, USA ⭐ 4.7 (52) (207) 761-1808
#7 Designs By CC 7 Pleasant St, Portland, ME 04101, USA ⭐ 4.9 (25) (207) 761-9697
#8 Aiukli 399 A Fore St, Portland, ME 04101, USA ⭐ 4.8 (35) (207) 751-9107

Verified Showrooms in Portland, ME

#1 Verified Portland Specialist ⭐ 4.4 (16 reviews)
AN

Andrea's Bridal

📍 510 Congress St, Portland, ME 04101, USA

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

Fine JewelryCustom Consultation
#2 Verified Portland Specialist ⭐ 4.9 (50 reviews)
ST

Stones and Stuff

📍 556 Congress St, Portland, ME 04101, USA

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

Fine JewelryCustom Consultation
#4 Verified Portland Specialist ⭐ 4.9 (29 reviews)
EL

Elizabeth Prior Design

📍 83 Market St, Portland, ME 04101, USA

Elizabeth Prior Design is an esteemed jewelry showroom and custom design studio in Portland. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#5 Verified Portland Specialist ⭐ 4.8 (40 reviews)
EL

Elise Marie DeSigns

📍 34 Washington Ave, Portland, ME 04101, USA

Elise Marie DeSigns is an esteemed jewelry showroom and custom design studio in Portland. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#6 Verified Portland Specialist ⭐ 4.7 (52 reviews)
SE

Se Vende Imports

📍 4 Exchange St, Portland, ME 04101, USA

Se Vende Imports is an esteemed jewelry showroom and custom design studio in Portland. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#7 Verified Portland Specialist ⭐ 4.9 (25 reviews)
DE

Designs By CC

📍 7 Pleasant St, Portland, ME 04101, USA

Designs By CC is an esteemed jewelry showroom and custom design studio in Portland. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#8 Verified Portland Specialist ⭐ 4.8 (35 reviews)
AI

Aiukli

📍 399 A Fore St, Portland, ME 04101, USA

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

Fine JewelryCustom Consultation
#9 Verified Portland Specialist ⭐ 4.7 (41 reviews)
VE

Venn + Maker

📍 65 Washington Ave, Portland, ME 04101, USA

Venn + Maker is an esteemed jewelry showroom and custom design studio in Portland. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#10 Verified Portland Specialist ⭐ 4.8 (26 reviews)
JU

Julie Howison

📍 262 Capisic St, Portland, ME 04102, USA

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

Fine JewelryCustom Consultation
#11 Verified Portland Specialist ⭐ 4.6 (50 reviews)
D.

D. Cole Jewelers

📍 18 Exchange St, Portland, ME 04101, USA

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

Fine JewelryCustom Consultation
#12 Verified Portland Specialist ⭐ 4.9 (11 reviews)
BO

Bosco Jewelry

📍 70 Merrill St, Portland, ME 04101, USA

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

Fine JewelryCustom Consultation
#13 Verified Portland Specialist ⭐ 4.8 (23 reviews)
CA

Caravan Beads

📍 915 Forest Ave, Portland, ME 04103, USA

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

Fine JewelryCustom Consultation
#14 Verified Portland Specialist ⭐ 4.7 (33 reviews)
JE

Jen Burrall Designs Jewelry

📍 253 Congress St, Portland, ME 04101, USA

Jen Burrall Designs Jewelry is an esteemed jewelry showroom and custom design studio in Portland. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#15 Verified Portland Specialist ⭐ 4.8 (20 reviews)
CL

Clay N Wire

📍 82 Crescent Ave, Portland, ME 04108, USA

Clay N Wire is an esteemed jewelry showroom and custom design studio in Portland. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#16 Verified Portland Specialist ⭐ 4.6 (44 reviews)
MA

Maine Craft Portland

📍 521 Congress St, Portland, ME 04101, USA

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

Fine JewelryCustom Consultation
#17 Verified Portland Specialist ⭐ 4.8 (16 reviews)
ED

Edgecomb Potters

📍 145 Commercial St, Portland, ME 04101, USA

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

Fine JewelryCustom Consultation
#18 Verified Portland Specialist ⭐ 4.7 (25 reviews)
TU

Turtle Love Co

📍 110 Marginal Way, Portland, ME 04101, USA

Turtle Love Co is an esteemed jewelry showroom and custom design studio in Portland. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.

Fine JewelryCustom Consultation
#19 Verified Portland Specialist ⭐ 4.6 (37 reviews)
FO

Folia

📍 50 Exchange St, Portland, ME 04101, USA

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

Fine JewelryCustom Consultation
#20 Verified Portland Specialist ⭐ 4.8 (12 reviews)
CR

Cross Jewelers

📍 129 Free St, Portland, ME 04101, USA

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

Fine JewelryCustom Consultation

Frequently Asked Questions: 💍 Engagement Rings in Portland

Where is the best place to buy an engagement ring in Portland, ME?

The highest-rated engagement ring boutiques in Portland include Andrea's Bridal, Stones and Stuff, Attos Antique & Estate Jewelry. These independent showrooms offer loose GIA-certified natural and lab-grown diamonds, custom 3D CAD settings, and lifetime prong inspections.

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

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