The Definitive Guide to the World of Color in Tourmaline Gemstones
The Definitive Guide to the World of Color in Tourmaline Gemstones
Blue – Green Tourmaline Gemstones
Oval – 1 to 5 Carats
SKU 0317
This oval has a fine mint color with a good medium tone value. This is augmented by being eye clean. It weighs 2.96 carats. 0231
SKU 0318
his eye clean oval is noticeably on the blue side of blue green. It has fine crystal and appears to be eye clean. It has a light tone and weighs 2.07 carats. 0235
SKU 0319
This minty after dinner candy is mostly blue. It has good crystal and flash, but has a slight inclusion on the edge of the girdle. It weighs1.60 carats. 0238
SKU 0320
This oval appears to be eye clean and has fine crystal. It is definitely dichroic with a spicy green in the ends and a bluer middle. It is an attractive gemstone and weighs 1.06 carats. 0239
SKU 0321
This oval has a flatter crown and is eye clean. It is dichroic and the final mixture is a good blue green. It weighs 1.77 carats. 0250
SKU 0322
I did not buy this cuprian tourmaline as paraiba type, but it has the glow. It also has an eye clean body of find crystal with is exceptional for cuprian tourmaline. This oval weighs a beautiful 1.33 carats. 0477
SKU 0323
This included, cuprian, bright blue green oval is not dichroic. I did not buy this stone as cuprian and it does not have the neon look. Still it has a great medium tone and is flashy. It weighs 4.97 carats. 0490
SKU 0324
The oval has some inclusion at one end that can be seen with the lop, but I can not see them by eye. They have no impact on the gemstone. The darker pastel blue green color is uniform and the stone is moderately flashy. It weighs 1.02 carats. 0552
SKU 0325
I like this gemstone. It has everything going for it. Threw the high stepped cut crown you peer into a uniform blue green world. The world has a great medium tone level and excellent crystal. It weighs 2.16 carats. 0562
SKU 0325
to be updated 0737
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This is a fine oval that has a medium tone level blue green color. It is slightly included and is not dichroic. It weighs 4.16 carats. Its crown has three rows of step facets.
SKU 0326
to be updated 0823
SKU 0327
This oval with flash driven color is dichroic. Its ends are a darker blue green than the middle. The dark tone values hides its less than fine crystal and faint flaws. It weighs 1.19 carats. 1136
SKU 0328
This is eye candy. The blue green oval is slightly dichroic and appears to be eye clean with fine crystal. Its medium tone level and great flash makes this 1.64 carats oval a fine candidate for a piece of jewelry. 1141
SKU 0329
This oval was found to be cuprian by my spectrometer. It has a very pleasant blue green color,, but is significantly included.. The non dichroic, well saturated, blue green color has a great medium tone level. It weighs 3.86 carats. 1171
SKU 0330
This oval is moderately included and has only decent crystal. Still it is bright, with a medium tone level of well saturated blue green color. It weighs 2.85 carats. 1172
SKU 0331
This oval was found to be cuprian by my spectrometer. It is moderately included and has only decent crystal, but it is still bright and has a moderate tone, well saturated, blue green color. It weighs 3.42 carats. 1184