Facebook
Twitter
Pinterest
Instagram
Tumblr
YouTube
Linkedin
Whatsapp

online@shoprmcgems.com

FREE SHIPPING on order above $199

Home
Gemstones
Matched Pair/Set Hot
Exclusive Collections
STOCK UNLIMITED
SHOP BY

LOGIN
SIGNUP
WISHLIST

CURRENCYUSD

GBP
CAD
USD
AUD
EUR
JPY
THB

LANGUAGE

Close Menu

Home
Gemstones
Matched Pair/Set Hot
Exclusive Collections
STOCK UNLIMITED
SHOP BY
LOGIN
SIGNUP
WISHLIST

WORLDWIDE EXPRESS SHIPPING

Octagon

Home|Octagon|11CT-12CT

Filter

Sort By

Price: Low to High
Price: High to Low
Newest
Newest Last
Best Selling
A-Z
Z-A

Price

Search

Under $100

Shape

Search

Octagon

Size

Search

16X12MM Octagon

Tourmaline

Search

Buy Green Tourmaline Gemstones Online

Stones

Search

Tourmaline
Amethyst

Amethyst

Search

Brazillian Amethyst

Filter By

Price

From

To

Availability

0 selected Reset

In stock (2)
Out of stock (0)

STONES

Price

Weight

Shape

Size

Stone Type

Color

Green
Green

Popular Products

Rubellite 13X6 MM 2CT Marquise

Rubellite 10X6.5 MM 2.57CT Octagon

Rubellite 9.5X7 MM 2.06CT Pear

Rubellite 13X6 MM 1.81CT Pear

Join Our Mailing List

Sign Up for our exclusive email list and be the first to know about new products and special offers

Clear all

Showing 2 of 452 products

Wishlist Quick View

11.25 CT. Brazilian Amethyst 16X12 MM Octagon - Unlimited Stock

-16%

Wishlist Quick View

Green Tourmaline 11.10 cts 15.4X10.8X6.5 mm Octagon Cut

Why buy from us

FAQs
Return Policy
Shipping
Secure Shopping
TERMS OF SERVICE
TERMS OF SALE
FAQs Buying Gemstones Online
Gemstone Buying Guides

Informations

About Us
Contact Us
Blog
Birthstones
Gems Education
All Products
CLARITY SCALE
Jewelry Ideas/Tips
Gemstone Buying Tips

Customer Services

My account
Log In
Addresses
My Orders
Password page

Contact Us

RMC GEMS THAI CO. LTD.
919/478 Jewelry Trade Center Building
40th Fl. Silom Road., Bangrak
Bangkok 10500, Thailand
+66 (2) 630-0949
online@shoprmcgems.com

Stay Connected

Facebook
Twitter
Pinterest
Instagram
Tumblr
YouTube
Linkedin
Whatsapp

© 2026 (shoprmcgems.com) RMC GEMS THAI CO., LTD. All Rights Reserved.

Error

SCROLL UP