Calibrated Gemstones
Calibrated gemstones are stones cut to precise standardized dimensions, specifically adapted for jewelry making.
This category includes matched pairs and lots of fine and precious gemstones, ideal for jewellers, designers, and gemstone enthusiasts.
You will find a selection of sapphires, rubies, peridots, amethysts, garnets, tanzanites, topaz, zircon, spinel, and other natural gemstones.
Each stone is selected for its consistency, quality, and ease of setting, ensuring optimal use in jewelry creation.
Showing 1–16 of 33 results

Amethyst 3.79 Carats
69,00 €
Amethyst 4.12 Carats
59,00 €
Amethyst lot 6.19 Carats
69,00 €
Blue & Green Sapphire Lot 2.45 Carats
Original price was: 450,00 €.299,00 €Current price is: 299,00 €.
Blue and Pink Sapphires Lot 2.55 Carats
260,00 €
Blue Green Sapphire Lot 3.02 Carats
Original price was: 300,00 €.199,00 €Current price is: 199,00 €.
Blue Green Sapphire Pair 1 Carat
Original price was: 200,00 €.129,00 €Current price is: 129,00 €.
Blue Green Sapphire Pair 1.36 Carat
300,00 €
Blue Green Sapphires Lot 2.20 Carats
Original price was: 320,00 €.199,00 €Current price is: 199,00 €.
Blue Green Sapphires Lot 3.12 Carats
149,00 €
Blue Sapphire Lot 2.43 Carats
Original price was: 290,00 €.199,00 €Current price is: 199,00 €.
Blue Sapphires lot 2.35 Carats
Original price was: 250,00 €.119,00 €Current price is: 119,00 €.
Crown Blue Sapphire lot 3-13c
Original price was: 380,00 €.199,00 €Current price is: 199,00 €.
Deep Blue Sapphire Lot 3.08 Carats
Original price was: 250,00 €.179,00 €Current price is: 179,00 €.
Deep Blue Sapphires 3.17 Carats
169,00 €
Fancy Sapphire lot 3.68 Carats
329,00 €
















