



Gem acquisition > Tourmaline purchase
We bought Rubellite Tourmaline Necklace 2.70ct Pt900
Gem acquisition > Tourmaline purchase
We bought Green Tourmaline Pendant 1.86ct Pt900
Gem acquisition > Tourmaline purchase
We bought Pink Tourmaline Necklace 1.25ct K18WG
Gem acquisition > Tourmaline purchase
We bought Pink Tourmaline Ring 1.17ct K18WG
Gem acquisition > Tourmaline purchase
We bought Rubellite Tourmaline Ring 1.88ct Pt900
Gem acquisition > Tourmaline purchase
We bought Green Tourmaline Ring K18YG
Gem acquisition > Tourmaline purchase
We bought Tourmaline Necklace 3.45ct Pt900
Gem acquisition > Tourmaline purchase
We bought Pink Tourmaline Necklace 1.20ct K18WG
※The photos are only for reference purpose. Value affected by the condition and market price.
※We might be able to purchase gemstones with certificate only.
※Send photos & details to our WhatsApp number before visiting any of our outlet.
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Tourmaline ring
The most common tourmaline item in our shop is the ring. There are many designs in which large tourmalines are placed on gold or platinum bullion. Tourmaline has a wide range of hues: red, orange, light yellow, green, blue, Indigo and purple. All seven colors of the rainbow are produced, but many are blackened. There are also bicolors that are divided into two colors, rough stones of watermelon that are divided into three colors like a ring of watermelon.

Tourmaline necklace
The next is the necklace, and among them, the number of bicolor tourmalines is large, you can see two or three colors, because the chemical composition changes due to the changes of surrounding conditions when crystals grow in nature. In other words, when tourmaline is produced, elements that generate various colors such as iron, manganese, titanium, chromium, vanadium, and copper are taken in by different time, so that completely different colors appears in layers.

Tourmaline earrings
There are also many bring-in earrings. Tourmaline produces all seven rainbow colors, and in terms of color variety, it is a gem that exceeds rubies and sapphire corundum. The charm of tourmaline is pastel color, with the most beautiful color and brilliance in lightness of 3 to 4. The green has a wide range of colors such as yellowish ones, greenish ones, and bluish ones, but it is said that the green to blue ones are particularly beautiful.
JEWEL CAFE offers three methods of acquisition to suit the needs of our customers.
Either way, JEWEL CAFE values each customer's items and carefully identifies them! We buy your old wines at high prices.
Easy access while shopping!
Cozy cafe environment!
Friendly staff!
There are total 6 outlets opened in shopping malls. Feel free to drop by while shopping and be approached by our friendly staff!
It is said that ancient shamans wore this stone to sharpen their spirituality and to receive many messages. In addition, Native Americans worships stones that bring the powerful energy of nature, and are said to have been used as "sacred inspiration stones" during important ceremonies. Tourmaline is a group name for silicate minerals. Ingredients include aluminum, iron, magnesium, sodium, lithium, potassium, etc., and exhibit various colors.
The color of ourmaline changes depending on the type of ions contained inside. Iron-containing ones are black ~blue black ~dark brown, magnesium-rich ones are brown-yellow, lithium-rich ones are blue, green, red, orange, yellow and almost all colors. The main production areas are Brazil, USA (California, Maine), Kenya, Tanzania, Zimbabwe, Madagascar, Mozambique.
Tourmaline in the state of Minas Gerais, Brazil, which is said to have the highest yield, is known for its rich colors. Rare colorless tourmaline is produced in California, USA, and in the Ural region of Russia, high-quality tourmalines such as red, purple, and blue are also available. When purchasing tourmaline, good condition is of course, but even if the product has conditions such as the removal of side stones or distortion of the metal, we are proactively purchasing tourmaline, so please feel free to request for a tourmaline purchase assessment once. We are confident in the tourmaline purchase price.