Topic

diamond grading

3 entries

Manual entry

CVD vs HPHT Lab-Grown Diamonds: Does the Growth Method Matter?

CVD vs HPHT lab grown diamonds use different growth processes, but the grading report, cut, color, clarity and disclosure of treatment matter more than the method.

Eleanor Marsh · Verified Sep 20, 2026 · 9 min

Manual entry

Diamond Fluorescence Explained: When It Helps, When It Hurts

Diamond fluorescence is a UV response recorded on the grading report. Learn when blue fluorescence can improve appearance, create haze, affect price, or change resale.

Eleanor Marsh · Verified Sep 18, 2026 · 9 min

Manual entry

VVS Diamonds: Clarity, Prices and Buying Checks

VVS diamonds have minute inclusions that are difficult to see at 10x magnification. Learn how VVS1 and VVS2 affect price, appearance, durability and resale.

Eleanor Marsh · Verified Sep 17, 2026 · 12 min