---
product_id: 66525353
title: "Tanzanite Blue #128. Round 3mm. SIAMITE. Created Gemstone. US@GEMS"
brand: "siamite"
price: "238₫"
currency: VND
in_stock: false
category: "Jewelry"
url: https://www.desertcart.vn/products/66525353-tanzanite-blue-128-round-3mm-siamite-created-gemstone-us-gems
store_origin: VN
region: Vietnam
---

# 3mm Round Cut Heat Resistant 1650°C VVS Clarity Tanzanite Blue #128. Round 3mm. SIAMITE. Created Gemstone. US@GEMS

**Brand:** siamite
**Price:** 238₫
**Availability:** ❌ Out of Stock

## Summary

> 💙 Elevate Your Elegance with Tanzanite Blue!

## Quick Answers

- **What is this?** Tanzanite Blue #128. Round 3mm. SIAMITE. Created Gemstone. US@GEMS by siamite
- **How much does it cost?** 238₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/66525353-tanzanite-blue-128-round-3mm-siamite-created-gemstone-us-gems)

## Best For

- siamite enthusiasts

## Why This Product

- Trusted siamite brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Heat Resistant:** Crafted to withstand temperatures over 1650°C, ideal for all your creative projects.
- • **Affordable Luxury:** Get the elegance of a high-end gemstone at a fraction of the cost, backed by a limited lifetime warranty.
- • **Vibrant & Durable:** Enjoy the rich Tanzanite Blue color that never fades, ensuring your gem remains stunning.
- • **Brilliantly Crafted:** Experience the exquisite round brilliant cut that captures light like no other.
- • **Exceptional Clarity:** With VVS clarity, this gemstone offers a pristine view, perfect for any discerning eye.

## Overview

The Tanzanite Blue #128 is a 3mm round brilliant SIAMITE gemstone, featuring VVS clarity and exceptional chemical stability. Created in a lab, this stunning gem boasts a rich color that never fades and can withstand high temperatures, making it perfect for various applications. Plus, it comes with a limited lifetime warranty, ensuring your investment is protected.

## Description

Siamite is new innovative material with unique physical and optical properties. Siamite is quite similar to natural in many ways. Homogeneous color Hardness 7-7,5 Density 3-3,5g/cm3 Refractive index 1,61-1,64 Melting temperature 1650-1750 C Ideally compatible with the wax casting technology. Impossible to see the difference between natural gemstone and Siamite. Siamite completely imitates brightness and colors as well as relatively close in hardness and density of many gemstones: emerald, sapphire, topaz, aquamarine, citrine, peridot, garnet, kunzite, morganite and others. Moreover, unlike glass and many synthetic stones, Siamite does not change color and can not be destroyed during wax casting with stones. Siamite is a hybrid of glass and minerals. It has best properties from both materials by combining them together. This is so called hybrid material is composed of nano sized crystals of spinel, sapphire, cordierite and other crystals that are homogeneously distributed in the amorphous matrix.

## Features

- Siamite Lab created. Color Tanzanite Blue #128. Clarity VVS
- High chemic stability. Rich color and Never fade. Hardness 7.
- Cutting: Round Brilliant, excellent. Exact size 3mm
- Capability to be heated over 1650 degrees Celsius (i.e. wax casting)
- Low cost and Limited Lifetime Warranty

## Images

![Tanzanite Blue #128. Round 3mm. SIAMITE. Created Gemstone. US@GEMS - Image 1](https://m.media-amazon.com/images/I/41t5sMpRg6L.jpg)
![Tanzanite Blue #128. Round 3mm. SIAMITE. Created Gemstone. US@GEMS - Image 2](https://m.media-amazon.com/images/I/31dFRPFAFTL.jpg)
![Tanzanite Blue #128. Round 3mm. SIAMITE. Created Gemstone. US@GEMS - Image 3](https://m.media-amazon.com/images/I/21OhCK6e3bL.jpg)
![Tanzanite Blue #128. Round 3mm. SIAMITE. Created Gemstone. US@GEMS - Image 4](https://m.media-amazon.com/images/I/31hHV+LmuGL.jpg)

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**Shop now:** [https://www.desertcart.vn/products/66525353-tanzanite-blue-128-round-3mm-siamite-created-gemstone-us-gems](https://www.desertcart.vn/products/66525353-tanzanite-blue-128-round-3mm-siamite-created-gemstone-us-gems)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-22*