Paraiba Tourmaline & diamond 2LIPS trilogy ring

We are proud to introduce our 2LIPS trilogy ring made of 18K white gold and set with a ALGT-Antwerp certified Intense Greenish- Blue Paraiba Tourmaline  weighing 2,06 ct. and two HRD-Antwerp certified E colour (Exceptional; white) VS1-VS2 clarity diamonds. Total diamond weight 0.55 ct. 2LIPS is designed by David Aardewerk and exclusively sold by Rocks and Clocks. (ring size circumference 58, intersection 18,5). Resizing included. 
Cert info:
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species ....................................................................... Natural Tourmaline
Variety ........................................................................ Paraiba Tourmaline
DESCRIPTION
Shape & Cutting Style ................................................ Oval, Mixed Cut
Measurements ................................................. 9.64 x 7.04 x 4.46 mm
Carat Weight ............................................................................. 2.06 Carat
Color .................................................................... Intense Blue (Greenish)
Transparency ......................................................................... Transparent
ADDITIONAL GRADING CHARACTERISTICS
Trade Color Name ................................................................... Neon Blue
MAIN PROPERTIES OF PARAIBA TOURMALINE
Chemical Composition ........... Na(Li,Al)3Al6B3Si6O27(OH)3(OH,F)
Crystal System ........................................................................... Trigonal
Mohs Hardness ......................................................................... 7.0 - 7.5
Specific Gravity ...................................................... 2.84 - 3.40 g/cm3
Optical Character ..................................................................... Uniaxial-
Refractive Index ............................................................. 1.603 - 1.666
Birefringence ................................................................... 0.013 - 0.034