Portsmouth, NH Local Market Overview (Oct 2026)
Whether you need a scheduled rider policy for homeowners insurance (Jewelers Mutual, Chubb, Vault), an equitable estate division report, or independent pre-purchase verification of a loose diamond in Portsmouth, New Hampshire, working with a credentialed gemologist (GIA GG, NAJA, or ASA) ensures your documentation is accepted by all major underwriters.
Across Portsmouth, 20 verified showrooms along 855 Islington St, Point Rd, 63 Market St, 55 Congress Street provide written gemological appraisals, led by DA BOX by Whiteboxjewelers.com, Prelude Boutique, Puttin' On the Glitz.
Verified Showrooms in Portsmouth, NH
#1 Verified Portsmouth Specialist
⭐ 4.8 (51 reviews)
DA
📍 55 Congress Street, Portsmouth, NH 03801, USA
DA BOX by Whiteboxjewelers.com is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#2 Verified Portsmouth Specialist
⭐ 4.7 (54 reviews)
PR
📍 63 Market St, Portsmouth, NH 03801, USA
Prelude Boutique is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#3 Verified Portsmouth Specialist
⭐ 4.8 (36 reviews)
PU
📍 40 Market St, Portsmouth, NH 03801, USA
Puttin' On the Glitz is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#4 Verified Portsmouth Specialist
⭐ 4.9 (16 reviews)
I
📍 350 Greenleaf Ave, Portsmouth, NH 03801, USA
I Am Grateful to You is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#5 Verified Portsmouth Specialist
⭐ 4.5 (50 reviews)
SH
📍 960 Sagamore Ave, Portsmouth, NH 03801, USA
Sheva Jewelry is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#6 Verified Portsmouth Specialist
⭐ 4.7 (24 reviews)
MA
📍 12 Market Square, Portsmouth, NH 03801, USA
Market Square Jewelers is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#7 Verified Portsmouth Specialist
⭐ 4.5 (47 reviews)
LI
📍 18 Ladd St, Portsmouth, NH 03801, USA
Lia Gormley Fine Jewelry is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#8 Verified Portsmouth Specialist
⭐ 4.8 (10 reviews)
TI
📍 35 Dover St, Portsmouth, NH 03801, USA
Tiger Mountain is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#9 Verified Portsmouth Specialist
⭐ 4.5 (46 reviews)
VI
📍 85 Daniel St, Portsmouth, NH 03801, USA
Vieux Port Goldsmith & Jeweler is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#10 Verified Portsmouth Specialist
⭐ 4.4 (54 reviews)
GE
📍 40 Pleasant St, Portsmouth, NH 03801, USA
Gembyr is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#11 Verified Portsmouth Specialist
⭐ 4.7 (15 reviews)
EA
📍 855 Islington St, Portsmouth, NH 03801, USA
Discover EAM Jewelry: Portsmouth's Hidden Gem 💎 Welcome to EAM Jewelry , a luxurious jewelry boutique nestled in the heart of Portsmouth, NH . Located at 855 Islington St, Portsmouth, NH 03801, USA , this exquisite store is a treasure trove for anyone who appreciates the elegance and artistry of fine jewelry. Specializing in one-of-a-kind pieces , EAM Jewelry is dedicated to creating stunning accessories that are not only timeless but also align perfectly with the fashion-forward 2026 looks .
Custom DesignJewelry RepairsAppraisals
#12 Verified Portsmouth Specialist
⭐ 4.5 (37 reviews)
VA
📍 115 Market St, Portsmouth, NH 03801, USA
Discover Unique Elegance at Valerie's Gallery in Portsmouth, NH Welcome to Valerie's Gallery , your premier destination for exquisite jewelry and art in the heart of Portsmouth, NH . Located at 115 Market St, Portsmouth, NH 03801, USA , this charming gallery and boutique offers a curated selection of handcrafted jewelry, unique gifts, and captivating art pieces that cater to your individual style and taste. At Valerie's Gallery, we pride ourselves on our collection of stunning jewelry, including: Necklaces 💎 Bracelets ✨ Rings 💍 Earrings 🎁 Our pieces are crafted from the finest precious metals and gemstones, featuring the latest 2026 styles that reflect contemporary trends while maintaining an air of timeless elegance.
Custom DesignJewelry RepairsAppraisals
#13 Verified Portsmouth Specialist
⭐ 4.6 (23 reviews)
SP
📍 100 Market St, Portsmouth, NH 03801, USA
Springer's Jewelers is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#14 Verified Portsmouth Specialist
⭐ 4.7 (10 reviews)
J.
📍 855 Islington St, Portsmouth, NH 03801, USA
j. schmidt jewelry is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#15 Verified Portsmouth Specialist
⭐ 4.6 (21 reviews)
SU
📍 49 Market St, Portsmouth, NH 03801, USA
Summerwind Jewelers & Goldsmiths is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#16 Verified Portsmouth Specialist
⭐ 4.5 (23 reviews)
D
📍 855 Islington St, Portsmouth, NH 03801, USA
D H Ostrander Goldsmith Inc is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#17 Verified Portsmouth Specialist
⭐ 4.6 (4 reviews)
MO
📍 149 oldorne Point Rd, Portsmouth, NH 03801, USA
Moisture Detection-Measurement is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#18 Verified Portsmouth Specialist
⭐ 4.3 (38 reviews)
PO
📍 801 Islington St, Portsmouth, NH 03801, USA
Portsmouth Jewelers is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#19 Verified Portsmouth Specialist
⭐ 4.5 (8 reviews)
KA
📍 4 Market Square, Portsmouth, NH 03801, USA
Kaya Jeweler is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation
#20 Verified Portsmouth Specialist
⭐ 4.2 (27 reviews)
PA
📍 149 oldorne Point Rd, Portsmouth, NH 03801, USA
Pam A Miller Goldsmith is an esteemed jewelry showroom and custom design studio in Portsmouth. Offering fine handcrafted jewelry, diamond collections, and master artisan craftsmanship.
Fine JewelryCustom Consultation