A Complete guide to Jewelers Block Coverage — what it is, what it covers (and doesn’t), and key things to understand before buying or renewing a policy.
💎 What Is Jewelers Block Coverage?
Jewelers Block Insurance is a specialized commercial policy designed to protect jewelers, wholesalers, manufacturers, and pawnbrokers against the unique risks of owning, handling, and transporting high-value items like jewelry, watches, and precious stones.
It combines elements of property insurance, crime coverage, and inland marine insurance — all tailored for the jewelry trade.
✅ What’s Covered
Coverage varies by insurer, but most Jewelers Block policies include protection for:
- Stock & Merchandise
- Jewelry, gemstones, watches, gold, silver, and other precious items owned by you.
- Items on consignment, memorandum, or loan (property of others in your care, custody, or control).
- Customer Property
- Jewelry left with you for repair, cleaning, or appraisal.
- Customer goods are typically covered for loss, theft, or damage.
- Property Off-Premises
- Coverage extends beyond your store — such as:
- Trade shows
- Transit between locations
- Shipments (via armored car, registered mail, or courier)
- Traveling sales representatives
- Display & Showcase Items
- Jewelry in display windows or showcases, often covered with specific sub-limits depending on whether they are attended or unattended.
- Theft & Burglary
- Theft from locked safes, showcases, or strongrooms.
- Burglary after forced entry (proof of forcible entry required).
- Robbery, including hold-ups inside or outside the store.
- Damage or Loss
- Fire, explosion, water damage, or accidental breakage of covered items.
- Damage while on display or in transit (depending on terms).
- Employee Dishonesty (Optional)
- Can be added to cover theft or fraud by employees handling valuable merchandise.
❌ What’s NOT Covered
Even comprehensive Jewelers Block policies have important exclusions:
- Unattended Display or Property
- Loss from showcases, windows, or vehicles left unattended or unsecured (unless specifically endorsed).
- Mysterious Disappearance
- Missing items without evidence of theft or loss may not be covered unless you can show proof (inventory discrepancies often excluded).
- Wear and Tear / Manufacturing Defects
- Normal deterioration, defective materials, or workmanship are excluded.
- War, Terrorism, or Nuclear Risks
- Standard exclusion in most commercial insurance policies.
- Improper Storage or Security
- Failing to follow required security warranties (e.g., locked safes, alarm systems, double-key safes) can void coverage.
- Unreported Travel or Shipments
- If employees travel or ship goods without notifying the insurer as required, coverage may not apply.
⚖️ Key Policy Conditions & Requirements
- Security Warranties
- Insurers often require specific security measures:
- UL-rated safes
- Monitored burglar alarms
- Cameras and access control
- Double-key systems for after-hours safekeeping
- Insurers often require specific security measures:
- Inventory Records
- Accurate and up-to-date stock records are essential — claims can be denied if records don’t substantiate loss values.
- Valuation
- Items are typically insured for cost or agreed value, not retail price (unless specified).
- Deductibles & Sublimits
- Different deductibles may apply for theft, transit, or mysterious disappearance.
- Pay attention to sublimits for window displays, off-premises stock, or unattended vehicles.
- Territorial Limits
- Most policies cover within the U.S. and Canada; global coverage can be added for international trade or travel.
🧭 Types of Businesses That Need Jewelers Block Coverage
- Retail jewelry stores
- Jewelry designers or artisans
- Wholesalers and distributors
- Pawnbrokers
- Jewelry repair and appraisal businesses
- Manufacturers or importers of precious metals and gems
💡 Tips for Jewelers
- Review Security Requirements Annually — insurers can audit compliance.
- Update Stock Values Regularly — inflation and gold prices fluctuate.
- Add Transit Coverage if you ship or travel with jewelry frequently.
- Work With a Specialist Broker — Jewelers Block is highly niche, and underwriting varies by market (e.g., Lloyd’s of London, Jewelers Mutual, Chubb, AXA XL).
- Ask About Coverage for Trade Shows & Exhibitions — often requires advance notice.
🛡️ Top Insurers Offering Jewelers Block Coverage
- Jewelers Mutual Group (U.S.-based specialist)
- First Class Insurance
- Chubb
- AXA XL
- Berkley Asset Protection
- Lloyd’s of London syndicates
- Travelers (select markets)
🧾 Example Claim Scenarios
Scenario | Covered? | Notes |
Theft after forced entry | ✅ | Covered under burglary clause |
Jewelry stolen from unattended car | ❌ | Usually excluded unless endorsed |
Fire damages inventory | ✅ | Fire and smoke damage included |
Lost ring during appraisal | ✅/❌ | Depends on proof and terms |
Employee steals diamonds | ✅ (if endorsed) | Employee dishonesty coverage required |