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Cabochon cut: What are cabochons, how are they cut, and what are they used for?
Oscar Bautista
Oct 20, 2025
6 min read
Bicolor, Parti, and Multicolor sapphires: What are they, what are their differences, and how much do they cost? | Detailed guide
Carolina Vivas-Serna
Oct 15, 2025
7 min read
Pyrope garnet: What is it, where is it found, and how much does it cost? | Complete guide
Carolina Vivas-Serna
Oct 14, 2025
4 min read
Aquamarine: What type of stone is it, how is it formed, and where is it found? | List of aquamarines for sale
Carolina Vivas-Serna
Oct 13, 2025
5 min read
Dopping wax for lapidary: how to use it? Materials, steps, and alternatives
Oscar Bautista
Sep 5, 2025
7 min read
Discs and abrasives for grinding and polishing gemstones: which ones to use and where to buy them?
Oscar Bautista
Jul 7, 2025
4 min read
Complete guide: accessories and tools for cutting gemstones
Oscar Bautista
May 6, 2024
5 min read
The Mohs scale and the hardness of gemstones
Carolina Vivas-Serna
Mar 30, 2024
7 min read
The best Christmas gifts: 5 presents handmade in Portugal
Carolina Vivas-Serna
Dec 15, 2023
3 min read
This is the Bleu Royal: the 17.61 carat blue diamond auctioned by Christie's
Carolina Vivas-Serna
Nov 8, 2023
2 min read
How to make a round cabochon: 5 steps to cut a cabochon
Oscar Bautista
Nov 23, 2021
8 min read
Glass: a trend in jewelry
Carolina Vivas-Serna
Jun 11, 2021
4 min read
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