15 min read
Diamond Enhancer Rings: Sourcing Guide
How jewelers source diamonds for enhancer ring (ring guard/jacket) production — melee matching, fit tolerances, and wholesale pricing.
Insights & Guides
The Guru Diam Blog
Expert articles on lab-grown diamonds, wholesale sourcing strategies, and the latest trends shaping the jewelry industry.
16 min read
Diamond Eternity Bands: Wholesale Guide
How independent jewelers source, price, and stock diamond eternity bands wholesale — full vs. half vs. ¾ eternity, setting styles, and lead times.
16 min read
Diamond Eternity Necklaces: Sourcing Guide
How jewelers source loose diamonds for eternity necklace production — full vs. shared-prong lines, carat planning, matching, and wholesale pricing.
16 min read
What Is a Diamond Exporter?
What a diamond exporter does, how export documentation works, and how it differs from a wholesaler or dealer in the global diamond trade.
15 min read
Diamond Futures Trading: Does It Exist?
Why diamonds don't have a standard futures market like gold or oil, what pricing/index tools exist instead, and what it means for wholesale buyers.
17 min read
How Diamond Grading Services Work
What diamond grading services actually involve — submission, examination, turnaround, and cost — explained for wholesale jewelry buyers.
16 min read
Diamond Halo Earrings: Sourcing Guide
How jewelers source loose diamonds and melee for halo earring lines — construction, stone grading, setting methods, and wholesale pricing.
15 min read
What a Diamond Importer Does
What a diamond importer is, how diamond import documentation and duties work, and how importers fit into the wholesale trade supply chain.
19 min read
Diamond Inclusion Types Guide
A guide to diamond inclusions types — feathers, crystals, clouds, knots, and cavities — and how each affects clarity, appearance, and durability.