gemstock.org
gemstones
tourmaline
polychrome
Octagon cut Polychrome
Filter
Weight
Price
Location
Shape
Origin
Selection
Trade color
Basic color
Date added
Price
Date added
Price
Sorting
21 items
Bi-color or watermelon tourmaline in octagon cut 19.03 carats
$14,828
/ 779
/ct
Available in Bangkok
Watermelon (bi-color) octagon cut tourmaline 40.58 carats
$32,456
/ 800
/ct
Available in Bangkok
Bi-color green-orange tourmaline in octagon cut 43.46 carats
$35,438
/ 815
/ct
Available in Bangkok
Octagon cut bi-color tourmaline 8.89 carats
$4,267
/ 480
/ct
Available in Bangkok
Octagon cut bi-color or watermelon tourmaline 23.84 Carats
$17,595
/ 738
/ct
Available in Bangkok
Bi-color pink and green tourmaline 3.23 ct in octagon cut, Congo
$1,550
/ 480
/ct
Available in Moscow
Polychrome indicolite in octagon cut 4.29 ct, Nigeria
$3,346
/ 780
/ct
Available in Moscow
Octagon cut polychrome tourmaline 10.30 ct
$6,000
/ 583
/ct
Available in Moscow
Polychrome tourmaline 14.93 ct
$10,400
/ 697
/ct
Available in Moscow
Fine polychrome tourmaline 19.10 ct
$13,300
/ 696
/ct
Available in Moscow
Watermelon tourmaline emerald cut 2.18 ct, Mozambique
$620
/ 284
/ct
Available in Moscow
Watermelon tourmaline octagon cut 1.94 ct, Mozambique
$500
/ 258
/ct
Available in Moscow
Large intense greenish-blue tourmaline 14.85 ct, Afghanistan
$15,500
Item is sold
Polychrome vivid pink and gray tourmaline 9.45 ct in octagon cut, Congo
$5,481
Item is sold
Bi-color pink-green tourmaline 3.84 ct, Nigeria
$1,730
Item is sold
Watermelon tourmaline emerald cut 1.65 ct, Mozambique
$360
Item is sold
Octagon polychrome tourmaline 1.72 ct, Mozambique
$380
Item is sold
Watermelon tourmaline octagon cut 2.19 ct
$500
Item is sold
Octagon polychrome tourmaline 3.50 ct, Mozambique
$1,000
Item is sold
Octagon cut polychrome tourmaline 5.84 ct
$3,060
Item is sold
Octagon cut polychrome tourmaline 7.27 ct
$5,040
Item is sold
+66 86 374 0267
bangkok@gemstock.org
Gemstones
Alexandrite
Cat's eye
Amethyst
Apatite
Aquamarine
Beryl
Chrome diopside
Chrysoberyl
Cat's eye
Vanadium chrysoberyl
Citrine
Clinohumite
Emerald
Muzo green
Trapiche
Vibrant green
Vivid green
Garnet
Color change
Demantoid
Horsetail
Grossular
Hessonite
Rhodolite
Malawi
Malaya
Umbalite
Spessartine
Fanta
Tsavorite
Neon green grossular
Grandidierite
Heliodor
Kunzite
Moonstone
Morganite
Peach
Pink
Opal
Peridot
Prasiolite
Ruby
Pigeon's blood
Star
Vibrant red
Sapphire
Blue
Cornflower Blue
Pastel blue
Peacock blue
Royal Blue
Star Blue
Color change
Green
Orange
Fanta
Padparadscha
Sunrise
Sunset
Parti / Bi-color / Polychrome
Teal
Pink
Baby pink
Vivid pink / Hot pink
Purple
Lavender
Vivid purple
Star
White
Yellow
Golden
Pastel yellow
Vivid yellow
Sphene
Golden
Green
Spinel
Blue
Cobalt Blue
Color change
Gray
Blue gray
Purple gray
Steel gray
Mahenge
Vibrant pink-red
Vivid pink
Vivid red
Orange
Pink
Vivid pink
Purple/Violet
Lavender
Vivid purple
Red
Vivid red
Teal
Tanzanite
Lavender
Royal blue
Unheated colors
Topaz
Imperial
London Blue
Sky Blue
Swiss Blue
Tourmaline
Chrome
Green
Lagoon
Mint
Indicolite
Paraiba
Neon blue
Neon green
Pastel green and blue
Vivid greenish blue
Polychrome
Rubellite
Vivid pink
Watermelon
Yellow
Zircon
Blue and light-blue
Brown
Colorless
Green
Red
Yellow
Jewelry
Rings
Diamonds
Side stones
Pearls
Baroque pearls
Freshwater pearls
South Sea Pearls
Contact us
About us
Customer care
Payment Methods
Return Policy
Shipping & Insurance
Tax / Duty / VAT / GST
Warranty & Guarantee
Privacy Policy
Terms of Use
FAQs
Customized order
Gems certification
Gems treatment
Wholesale terms
Ethical sourcing
Sign in
Cart
USD
RUB
EUR
AED
KZT
USD
Weight, ct
Price, $
Location
Moscow
Dubai
Bangkok
Shape
emerald (octagon)
cushion
radiant
heart
fantasy
Origin
Afghanistan
Africa
Congo
Mozambique
Nigeria
Selection
Loose stone
Trade color
Indigo
Mint Green
Watermelon
Bi-color
Basic color
red
orange
yellow
green
light-blue
blue
purple
pink
gray
white (colorless)
black
Reset filter