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SI 💎
⭐ 4.4 (14 client reviews)

SIEFF

📍 43 Harewood Ave, London NW1 6LE United Kingdom of Great Britain and Northern Ireland

Specialties & Handled Services

Services Offered:
✨ Fine Jewelry✨ Custom Consultation
Product Collections:
💎 Rings💎 Necklaces💎 Fine Gifts

About SIEFF in London, England

SIEFF is an esteemed jewelry boutique and artisan atelier in London. Specializing in certified diamond engagement rings, bespoke custom fine jewelry design, luxury timepieces, and master on-site bench repair craftsmanship.

Situated at 43 Harewood Ave, London NW1 6LE United Kingdom of Great Britain and Northern Ireland, SIEFF provides local clients with personalized guidance across rings, necklaces, fine gifts. Their showroom capabilities encompass fine jewelry, custom consultation, maintaining a verified community rating of 4.4 out of 5 stars across 14 client evaluations.

Comparing multiple jewelers before making a purchase? SIEFF is one of 1,800 verified jewelry stores in London, England indexed in our independent directory.

Verified Showroom Details

ID #49109
Business Name SIEFF
Street Address 43 Harewood Ave, London NW1 6LE United Kingdom of Great Britain and Northern Ireland
City & Region London , England NW1 6LE
Direct Telephone +44 7756 988488
Verified Client Rating ⭐ 4.4 / 5.0 (14 Client Reviews)
Verified Shopper Feedback

Client Reviews for SIEFF

✍️ Share Your Experience
4.4 Out of 5.0
★★★★☆

Based on 14 Customer Ratings

Have you visited this jeweler? Share your experience below.

5 ★
55%
4 ★
31%
3 ★
9%
2 ★
3%
1 ★
2%
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Frequently Asked Questions About SIEFF

Where is SIEFF located in London?

SIEFF is located at 43 Harewood Ave, London NW1 6LE United Kingdom of Great Britain and Northern Ireland (NW1 6LE).

What are the operating hours and phone number for SIEFF?

You can reach SIEFF by phone at +44 7756 988488. Operating hours vary by season or appointment; please call ahead to confirm today's showroom schedule.

What jewelry services and collections does SIEFF offer?

SIEFF specializes in Fine Jewelry, Custom Consultation, featuring curated collections across Rings, Necklaces, Fine Gifts. Contact the showroom for custom bridal consultations, stone verification, or repair estimates.

How is SIEFF rated by local jewelry shoppers?

SIEFF holds a verified directory rating of 4.4 out of 5.0 stars based on 14 client reviews in London, England.

Showroom Hours & Location

Physical Address:

43 Harewood Ave, London NW1 6LE United Kingdom of Great Britain and Northern Ireland

Telephone: +44 7756 988488
Hours of Operation:
🕒 Hours Not Reported • Inquire Directly

Call +44 7756 988488 to confirm today's showroom schedule.

Official 2026 Trust Seal ★ 4.4/5.0

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