X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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

39.74ct Bi-Color Ametrine, Pear Shape, VVS

31 x 17.9 mm

$ 261.23

View Gem

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

22 x 18.7 mm

$ 163.70

View Gem

19.51ct Bi-Color Ametrine, Oval, VVS

18.5 x 14.3 mm

$ 97.16

View Gem

2.23ct Bi-Color Ametrine, Emerald Cut, VVS

9 x 7 mm (calibrated)

$ 23.40

View Gem

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

15.8 x 9.1 mm

$ 61.84

View Gem

2.15ct Bi-Color Ametrine, Emerald Cut, VVS-VS

9 x 7 mm (calibrated)

$ 22.56

View Gem

2.51ct Bi-Color Ametrine, Emerald Cut, VS

9 x 7 mm (calibrated)

$ 26.34

View Gem

20.00ct Bi-Color Ametrine, Oval, VS

20 x 15 mm (calibrated)

$ 153.38

View Gem

23.52ct Bi-Color Ametrine, Oval, VS

23.4 x 15.8 mm

$ 180.38

View Gem

22.23ct Bi-Color Ametrine, Oval, VS

18.3 x 14.9 mm

$ 154.99

View Gem

14.06ct Bi-Color Ametrine, Oval, VS

17.8 x 12 mm

$ 107.83

View Gem

29.00ct Bi-Color Ametrine, Oval, VVS

21.9 x 19.8 mm

$ 190.63

View Gem

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

14 x 10 mm (calibrated)

$ 62.91

View Gem

2.29ct Bi-Color Ametrine, Emerald Cut, VVS

9 x 7 mm (calibrated)

$ 24.03

View Gem

25.38ct Bi-Color Ametrine, Oval, VVS-VS

22.6 x 16.8 mm

$ 185.75

View Gem

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

21 x 11 mm

$ 132.53

View Gem

12.63ct Bi-Color Ametrine, Pear Shape, VVS

21.1 x 12.7 mm

$ 113.21

View Gem

17.76ct Bi-Color Ametrine, Pear Shape, VS

22.1 x 15.2 mm

$ 116.75

View Gem

32.77ct Bi-Color Ametrine, Oval, VVS

25 x 18 mm (calibrated)

$ 179.52

View Gem

1.94ct Bi-Color Ametrine, Emerald Cut, VS

9 x 7 mm (calibrated)

$ 20.35

View Gem

12.84ct Bi-Color Ametrine, Oval, VVS-VS

19 x 12.6 mm

$ 84.40

View Gem

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

22 x 13.9 mm

$ 93.77

View Gem

2.13ct Bi-Color Ametrine, Emerald Cut, VVS

9 x 7 mm (calibrated)

$ 22.34

View Gem

10.55ct Bi-Color Ametrine, Briolette, VVS

18.5 x 10.1 mm

$ 67.43

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 -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate
Enlarged Gemstone Image