90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home Gemstones Ametrine

Natural Ametrine Gemstones

Discover natural ametrine gemstones featuring a unique blend of purple amethyst and golden citrine in one striking crystal.

Ametrine Weight
Ametrine Size
Ametrine Clarity
Ametrine Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color Ametrine
Black
Blue
Brown
Golden
Gray
Green
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
Clear All

25.25ct Bi-Color Ametrine, Oval, VVS-VS

24.9 x 15.6 mm

$ 138.33

View Gem

16.84ct Bi-Color Ametrine, Pear Shape, VVS

21 x 13.8 mm

$ 110.70

View Gem

25.90ct Bi-Color Ametrine, Pear Shape, VVS-VS

22.8 x 18.3 mm

$ 180.57

View Gem

9.78ct Bi-Color Ametrine, Emerald Cut, VVS-VS

14 x 10 mm (calibrated)

$ 62.91

View Gem

20.16ct Bi-Color Ametrine, Cushion, VVS-VS

21 x 11 mm

$ 132.53

View Gem

17.98ct Bi-Color Ametrine, Oval, VS

21.3 x 13 mm

$ 137.90

View Gem

19.73ct Bi-Color Ametrine, Oval, VVS

20 x 15 mm (calibrated)

$ 117.91

View Gem

12.07ct Bi-Color Ametrine, Oval, VVS

17.4 x 13.6 mm

$ 119.01

View Gem

19.63ct Bi-Color Ametrine, Oval, VS

19 x 14.6 mm

$ 143.66

View Gem

10.23ct Bi-Color Ametrine, Pear Shape, VVS-VS

15 x 15 mm (calibrated)

$ 78.45

View Gem

26.51ct Bi-Color Ametrine, Oval, VS

22.3 x 17.6 mm

$ 145.23

View Gem

24.83ct Bi-Color Ametrine, Oval, VS

23.4 x 16.3 mm

$ 173.11

View Gem

2.13ct Bi-Color Ametrine, Emerald Cut, VVS

9 x 7 mm (calibrated)

$ 22.34

View Gem

24.08ct Bi-Color Ametrine, Oval, VVS

21.7 x 16.6 mm

$ 158.30

View Gem

23.48ct Bi-Color Ametrine, Pear Shape, VVS-VS

22 x 18.7 mm

$ 163.70

View Gem

18.83ct Bi-Color Ametrine, Oval, VVS-VS

22 x 13.9 mm

$ 93.77

View Gem

12.67ct Bi-Color Ametrine, Oval, VVS

17 x 13.6 mm

$ 83.28

View Gem

44.80ct Bi-Color Ametrine, Oval, VVS

26.6 x 21.4 mm

$ 245.41

View Gem

13.86ct Bi-Color Ametrine, Pear Shape, VS

17 x 17 mm (calibrated)

$ 106.29

View Gem

22.50ct Bi-Color Ametrine, Pear Shape, VVS

26.4 x 16 mm

$ 164.67

View Gem

30.54ct Bi-Color Ametrine, Oval, VVS

22.5 x 18.5 mm

$ 167.29

View Gem

17.66ct Bi-Color Ametrine, Pear Shape, VS

21.9 x 16.6 mm

$ 135.44

View Gem

8.87ct Bi-Color Ametrine, Emerald Cut, VVS-VS

15.8 x 9.1 mm

$ 61.84

View Gem

3.31ct Bi-Color Ametrine, Emerald Cut, VVS-VS

10 x 8 mm (calibrated)

$ 34.73

View Gem
1 - 6

Why Buy Ametrine from GemSelect?

Natural Ametrine Gemstones

Our natural ametrine gemstones display a beautiful combination of purple and golden-yellow colors in a single crystal. Each stone is carefully selected for color contrast, clarity, and overall quality.

Buy Ametrine Stones Online

Shop loose ametrine stones online with detailed photos, exact measurements, and secure worldwide shipping. Choose from a wide range of shapes and sizes ideal for custom jewelry designs.

Loose Ametrine Gemstones for Jewelry and Collecting

Bi-Color Beauty: Amethyst and Citrine in One Stone

Ametrine is a naturally occurring variety of quartz that combines amethyst and citrine in the same crystal. The striking division of purple and golden tones makes every gemstone unique and highly desirable.

Faceted Ametrine Gemstones

Faceted ametrine gemstones are precision cut to highlight the dramatic color zoning. Popular shapes include oval, emerald cut, cushion, and pear, ideal for statement rings and pendants.

Ametrine Cabochons

Ametrine cabochons feature smooth, polished surfaces that emphasize the natural color blend. These stones are perfect for bold, contemporary jewelry designs.

Bolivian Ametrine

Most fine ametrine comes from Bolivia, known for producing stones with strong color contrast and excellent transparency. Bolivian ametrine is especially valued for its vivid purple and golden hues.

Wholesale Ametrine Stones

We offer competitive pricing on single stones and wholesale ametrine parcels. Ideal for jewelers, designers, and collectors seeking consistent quality and reliable supply.

Ametrine for Jewelry

With a Mohs hardness of 7, ametrine is durable enough for rings, earrings, and pendants when properly set. Its natural two-tone appearance makes it a distinctive centerpiece gem.

Learn more about the properties, sources, and care of this gemstone on our Ametrine Information Page.

FAQs

Is ametrine a natural gemstone?

Yes, ametrine is a natural variety of quartz that combines amethyst and citrine in one crystal. Most commercial material comes from Bolivia.

Is ametrine treated?

Some ametrine on the market may be heat-treated to enhance color contrast. At GemSelect, any treatments are fully disclosed for transparency.

Is ametrine suitable for engagement rings?

Ametrine has a hardness of 7 on the Mohs scale, making it suitable for occasional-wear rings. Protective settings are recommended for daily wear pieces.

Where does ametrine come from?

The most important source is Bolivia, particularly the Anahí mine, which produces high-quality stones with strong bi-color zoning.

What shapes are available in loose ametrine stones?

Loose ametrine gemstones are available in oval, emerald cut, cushion, round, pear, and custom fantasy cuts to suit a wide variety of jewelry designs.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate
Enlarged Gemstone Image