Bicolor & Watermelon Tourmalines: Nature’s Art in Every Gemstone

A Celebration of Color in Motion

Few gemstones capture the imagination like bicolor tourmalines. Formed by shifts in trace elements during crystal growth, these gems display stunning transitions of color—pink and green, blue and gold, or any combination nature dares to create. Among them, watermelon tourmalines are especially cherished for their vivid pink cores framed by green “rinds,” reminiscent of the fruit that gives them their name.

Unique, Natural, and Irresistibly Playful

Whether delicately blended or dramatically divided, each bicolor tourmaline is one of a kind. These gemstones are ideal for custom designs that emphasize individuality and artistic flair. With excellent hardness and vibrant hues, they are well suited for rings, pendants, and earrings that stand out with natural charm.

October Birthstone and Beyond

As part of the tourmaline family, these gems are linked to October’s birthstone tradition—celebrating creativity, protection, and emotional vitality. Their natural beauty and symbolic richness make them a thoughtful gift for birthdays, anniversaries, or self-expression.

Dive Deeper into Tourmalines

Curious about the full spectrum of tourmaline? Explore our dedicated blog post to learn more about this dazzling gemstone family—nicknamed “The Queen of Color” for good reason.

Large peach and pink tourmaline 10 15 ct Large peach and pink tourmaline 10 15 ct

Bicolor Tourmaline 10.15 ct – Peach Center with Bright Pink Edges (Oval Cut)

$1,300.00
$1,300.00
rare bicolour tourmaline 4.71 ct rare bicolour tourmaline 4.71 ct

Bicolor Tourmaline 4.71 ct – Pale Pink Center with Golden Halo (Mozambique)

$600.00
$600.00
Rose Gold Bicolor tourmaline. Asscher cut 2.62 ct. Bicolor tourmaline, whose two colors are a greenish yellow and a reddish pink. Once the light falls on the crown of the gem, these colors mix, resulting in a very elegant and saturated golden copper. Thanks to its color, its good cut quality and proportions, it will be an exceptional gem to mount on any type of jewel. Rose Gold Bicolor tourmaline. Asscher cut 2.62 ct. Bicolor tourmaline, whose two colors are a greenish yellow and a reddish pink. Once the light falls on the crown of the gem, these colors mix, resulting in a very elegant and saturated golden copper. Thanks to its color, its good cut quality and proportions, it will be an exceptional gem to mount on any type of jewel.

Bicolor Tourmaline 2.62 ct – Rose Gold Tones, Asscher Cut

$490.00
$490.00
Bicolor Green Tourmaline 2.33 ct, emerald cut. This olive green bicolor tourmaline shows a orange - peach color depending on how the light falls on it. It has a good quality of cut and will look very beautiful in any piece of jewelry. A natural untreated gem at a low price. Bicolor Green Tourmaline 2.33 ct, emerald cut. This olive green bicolor tourmaline shows a orange - peach color depending on how the light falls on it. It has a good quality of cut and will look very beautiful in any piece of jewelry. A natural untreated gem at a low price.

Bicolor Green Tourmaline 2.33 ct – Olive & Peach, Emerald Cut

$165.00
$165.00
  • Sold out
Bicolor, pink and gold tourmaline. Asscher cut. 2.21 ct. This incredible natural gem has two colors, golden yellow and pink. Both colors coexist mixed, and once the light falls on it it is difficult to separate them; the mix is elegant and luxurious. Great cutting quality. Without a doubt it will be incredible in any piece of jewelry. Bicolor, pink and gold tourmaline. Asscher cut. 2.21 ct. This incredible natural gem has two colors, golden yellow and pink. Both colors coexist mixed, and once the light falls on it it is difficult to separate them; the mix is elegant and luxurious. Great cutting quality. Without a doubt it will be incredible in any piece of jewelry.

Bicolor Tourmaline 2.21 ct – Pink & Golden Yellow Asscher Cut

$480.00
$480.00
  • Sold out
Pink Tourmaline 2.29 ct oval cut for sale MdMaya Gems Pink Tourmaline 2.29 ct oval cut for sale MdMaya Gems

Bicolor Pink Tourmaline 2.29 ct – Oval Cut with Golden Halo

$425.00
$425.00
  • Sold out
  • -30% Sale
Bi Color Tourmaline from Mozambique with Golden tones and soft Pink touches Bi Color Tourmaline from Mozambique with Golden tones and soft Pink touches

Bicolor Tourmaline 5.83 ct – Golden & Soft Pink Cushion Cut

$1,246.00 $1,780.00
$1,246.00
  • Sold out
Natural Bi Color African Tourmaline Oval Cut 2.82 ct Natural Bi Color African Tourmaline Oval Cut 2.82 ct

Bicolor Tourmaline 2.82 ct – Orangish Pink to Golden (Oval Cut)

$632.00
$632.00
  • Sold out
Elegant large golden tourmaline 5.25 ct cushion cut for sale MdMaya Gems Elegant large golden tourmaline 5.25 ct cushion cut for sale MdMaya Gems

Golden Bicolor Tourmaline 5.25 ct – Cushion Cut | October Birthstone

$880.00
$880.00
  • Sold out
Beautiful Bi Color Pink - Orange Tourmaline. Octagon Cut. 1.47 ct. Eye Clean and Perfect Cut. Two-tone pink tourmaline, this gemstone shows two shades, one duller and the other more saturated and alive, depending on how it moves under the light you can see its different shades. Beautiful Bi Color Pink - Orange Tourmaline. Octagon Cut. 1.47 ct. Eye Clean and Perfect Cut. Two-tone pink tourmaline, this gemstone shows two shades, one duller and the other more saturated and alive, depending on how it moves under the light you can see its different shades.

Two-Tone Pink Tourmaline 1.47 ct – Octagon Cut (Natural & Untreated)

$290.00
$290.00
  • Sold out
Bicolor Orange Pink Tourmaline from Mozambique, Portuguese Cut. 2.14 ct (under daylight) Bicolor Orange Pink Tourmaline from Mozambique, Portuguese Cut. 2.14 ct (under daylight)

Bicolor Tourmaline 2.14 ct – Round Cut in Pink & Pale Orange

$475.00
$475.00

Nature’s Palette: Discover Bicolor & Watermelon Tourmalines

Bicolor and watermelon tourmalines are a celebration of nature’s artistry. Formed by changes in trace elements during growth, these gems reveal stunning transitions of color—from soft pastel gradients to vivid pink-green contrasts that resemble slices of watermelon. Each piece is one of a kind, making them perfect for standout jewelry with personality. Whether you’re drawn to gentle blends or bold splits, our collection offers vibrant, natural gems for inspired design.

MdMaya Gems

Related Collections Bicolor & Watermelon Tourmalines: Nature’s Art in Every Gemstone

Bicolor and watermelon tourmalines are just the beginning. Explore gems that play with hue and light—like the neon brilliance of Paraiba, the passion of pink and rubellite tones, or the whimsical charm of multicolor and pink gemstones. From soft gradients to vivid contrasts, each stone tells a story of natural artistry and rare beauty.

Shop All
Finest Neon Greenish Blue Paraiba Pear Cut 2.21 ct under daylight

Paraiba Tourmaline

Vivid, copper-bearing gems with neon blue and green hues. Among the rarest and most luxurious tourmalines in the world.
Pair Rubellite Tourmaline from Mozambique Fabulous Match 6.25 ct pair cushion cut under daylight

Pink & Rubellite Tourmaline

Explore a spectrum of pinks—from soft blush to vivid crimson. A romantic and expressive choice for refined jewelry.

Pink Gemstones

An ode to femininity and charm. Discover tourmalines, spinels, sapphires and other natural pink gems full of warmth.

Multicolor Gemstones

Gems that defy a single hue—featuring natural zoning, color change, or bicolor beauty. Ideal for artistic, standout designs.

FAQ

Grading Gems

MdMaya Gems uses the following clarity scale when grading gemstones.

Setting aside translucent and opaque gemstones, the first classification to take into account is: 

Type 1: Stones that are often inclusion free

Gemstones that usually don't have inclusions:  Aquamarine, blue topaz, blue zircon, chrysoberyl (except alexandrite), danburite, heliodor, imperial topaz, morganite, smoky quartz, spodumene (kunzite, hiddenite), tanzanite and white zircon.

Type 2: Stones that are usually included 

They usually show small inclusions that are visible to the naked eye.  Apatite, alexandrite, amethyst, ametrine, corundum (sapphire and ruby), diopside, fluorite, garnets, iolite,  spinel, peridot, tourmaline (except green tourmaline, rubellite, watermelon, paraiba) and zircon (red, yellow and orange)

Type 3: Stones that are almost always included

Benitoite, emerald, idocrase, kyanite,paraiba tourmaline, prehnite,  red beryl,red – pink tourmaline,rubelliteand watermelon tourmaline.

CLARITY GRADES:

EYE CLEAN: Appears clean to the unaided eye. (Type 1, 2 and 3)

SLIGHTLY INCLUDED:       

Type 1: Minute inclusions difficult to see with the unaided eye.

Type 2: Minor inclusions easy to see with the unaided eye.

Type 3: Noticeable inclusions apparent to the unaided eye.

MODERATELY INCLUDED:       

Type 1: Minor inclusions some what easy to see with the unaided eye.

Type 2: Noticeable inclusions apparent to the unaided eye.

Type 3: Obvious inclusions very apparent to the unaided eye.

HEAVILY included: prominent inclusions that have a negative effect on appearance or durability.

SEVERELY INCLUDED: prominent inclusions that have a severe effect on appearance or durability or both. (Type
1, 2 and 3).

All our gemstones have been analyzed by a qualified gemologist. Each precious stone comes with a gemological certificate to guarantee its authenticity, as well as describing its unique characteristics.
Pictures in this website might not reflect the intensity and brightness of the real color of the gemstone. Additionally, the pictures might not properly represent the real size of the gem (provided in millimeters). Do not hesitate in requesting more graphic documentation of the precious stone for any clarifications. This will be provided shortly to accommodate your needs. 
The photographs of the inclusions, if any, are a distinctive sign NATURAL origin.

If you are interested in obtaining more information about this gemstone, CONTACT US and we will respond as son as possible.

Inclusions are nature’s signature. We embrace their beauty and uniqueness as proof of authenticity. Microphotography up to 50x is available upon request.

Shipping

Orders are processed Monday to Friday, with maximum 48 hours.

Shipping will need around 1 work week within Europe, 10 - 15 days to the USA and Japan, and maximum 30 days to another locations.

This days not including any customs check. We do not have any influence on delays created by customs.

EMS POSTAL EXPRES INTERNATIONAL 

(Andorra, Austria, Belgium, Bulgaria, Canada, Cyprus, Czech Republic, Denmark, Estonia, Faroe Islands, Finland, France, Germany, Gibraltar, Greece, Greenland, Holy See (Vatican City State), Hungary, Iceland, Ireland, Italy, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Norway, Poland, Portugal, Romania, San Marino, Slovenia, Spain, Sweden, Switzerland, United Kingdom, United States)  

Cost: $25 (registered airmail, insurance, export-taxes, packaging are included in our prices).


FEDEX cost $30.

Free Shipping (Fedex) on Orders of $700 or More for all our products.

REST OF THE WORLD

EMS POSTAL EXPRES INTERNATIONAL  Cost: $60 

FEDEX  cost $75. 

Free Shipping (Fedex) on Orders of $2000 or More for all our products.

Registered airmail, insurance, export-taxes, packaging are included in our prices.

We have a flat rate, you can order as many items as you like and pay just a single shipping fee.

Our Store

We took several photos:
We take photos with daylight (no lightbox and no extra lighting at all).
And we take photos and videos on mirror in a light box with extra lighting (this kind of photos clearly show the quality of the cut and the clarity of the gem) and videos. 

We are based in Spain, between Madrid and Barcelona. Our store is fully online and we’re here 24/7, 365 days a year.

We’re happy to assist with questions, photos, videos or anything else. Visit our Contact Us page for easy access.