Purple Amethyst 1.52 CT | Marquise Cut, Brazil
A refined marquise of amethyst weighing one point five two carat, this Brazilian jewel shows a graceful navette outline with crisp tips and balanced symmetry. The color is a cool lavender purple that shifts to richer violet along the ends, a classic bow tie of tone that adds depth without dulling the brightness. Sharp kite and chevron facets on the crown and pavilion meet along a tight keel, sending slender flashes the length of the stone. Luster is vitreous and clean, with the polish reading mirror bright under magnification. Face up the gem displays excellent spread for its weight, minimal windowing, and an elegant profile that will sit beautifully north south in a ring or glide as a slender pendant centerpiece.
Origin colon Brazil likely Minas Gerais. Species colon quartz variety amethyst. Chemistry colon silicon dioxide Si O two. Crystal system colon trigonal. Hardness colon seven on the Mohs scale for confident wear. Optics colon doubly refractive with refractive index about one point five four to one point five five and birefringence near zero point zero zero nine. Treatments colon none customary for fine material. Amethyst has long been the bishops stone and an enduring favorite of royal regalia. In our Vault this stone is valued for its precise marquise cut and lively cool color, offering excellent versatility and lasting value to a collector or a buyer seeking a distinctive yet durable gem.
Fully certified for authenticity and quality, comes with a sensory experience that you won't forget. Don't miss your chance to own this stunning piece of earth wonder.
Purple Amethyst 1.52 CT | Marquise Cut, Brazil
SPECIMEN
Amethyst
CHEMICAL FORMULA
silicon dioxide, SiO2
COLOR
Purple SIZE
1.52 CT
ORIGIN
Brazil
MOHS SCALE
7
GRADE
AAA
REFRACTIVE INDEX
nω = 1.543–1.553
nε = 1.552–1.554CRYSTAL SYSTEM
Trigonal
DIAPHANEITY
Transparent
LUSTER
Glassy
TREATMENT
NATURAL