Jacob Mercari Journal | Diamond & Fine Jewellery Insights
Welcome to the Jacob Mercari Journal. A curated destination for diamond expertise, engagement ring inspiration, and expert insights designed to elevate your jewellery experience.
Diamond Expertise
- The 4Cs Diamond Guide
- Ring Size Guide
- Engagement Ring Terminology
- Guide to Lab Grown Diamonds
- Are Lab Diamonds Real?
- Engagement Ring Settings & Diamond Shape Guide
The Buying Guide
- How To Choose The Perfect Engagement Ring
- How to Design a Custom Engagement Ring in Canada
- How Much Should you Spend on an Engagement Ring?
- 13 Tips for Designing Custom Rings in Toronto
- 1 Carat Lab-Grown Diamond Necklace: The Complete Buying Guide (2026)
- How to Wear Mixed Metals: Styling Yellow & White Gold Like a Pro
- Custom vs Ready-to-Ship Engagement Rings: Which Is Right for You?
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Shipping & Returns
