75%
18K Gold
- 75% pure gold — rich, warm colour
- Premium feel, holds value well
- Ideal for heirloom & fine pieces
Learn With Us
Gemstone & Gold Guide
A clear, honest guide written with our in-house GIA Graduate Gemologist — so you can buy with understanding and confidence.
Gold Guide
18K vs 9K Gold
The “K” (karat) tells you how much pure gold is in the metal. Higher karat means more gold, a richer colour, and a softer feel.
37.5%
9K Gold
- 37.5% pure gold — lighter colour
- More durable & more affordable
- Great for everyday wear
Gemstone Guide
The Four Precious Stones
Ruby
The “king of gems.” Prized for its deep red and exceptional hardness. A symbol of passion and vitality.
Sapphire
Famed for its velvety blue, though it occurs in many colours. A timeless symbol of wisdom and loyalty.
Emerald
A lush green beryl, loved since antiquity. Its natural inclusions are part of its character and charm.
Diamond
The hardest natural material and the ultimate symbol of forever. Graded by the famous 4Cs.
Cut
How well it sparkles
Colour
From colourless to tinted
Clarity
Natural inclusions
Carat
The weight of the stone
- 1
Report Number
A unique ID you can verify on GIA's official website.
- 2
The 4Cs
Cut, Colour, Clarity and Carat — the heart of the grading.
- 3
Plot & Proportions
A diagram of the stone's inclusions and measurements.
Read It With Confidence
How to Read a GIA Certificate
A GIA report is independent, impartial evidence of what a diamond actually is. We supply it with every certified stone we sell — and we're happy to walk you through every line of it in store.
Buy With Confidence
Why Buy From a Certified Gemologist
A certified gemologist can tell the difference between natural, treated and synthetic stones — knowledge that protects your investment. At Kaewmanee, that expertise is in the room with you, every time.