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.

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
Bicolor Tourmaline 1.55 ct – Pink & Champagne Octagon Bicolor Tourmaline 1.55 ct – Pink & Champagne Octagon
Bicolor Tourmaline 1.55 ct – Pink & Champagne Octagon
$170.00
$170.00
Natural Bicolor Tourmaline 0.88 ct – Blue Green Octagon Cut Gemstone Natural Bicolor Tourmaline 0.88 ct – Blue Green Octagon Cut Gemstone
Natural Bicolor Tourmaline 0.88 ct – Blue Green Octagon Cut Gemstone
$175.00
$175.00
Bicolor Tourmaline 0.96 ct – Blue Green Elegance Bicolor Tourmaline 0.96 ct – Blue Green Elegance
Bicolor Tourmaline 0.96 ct – Blue Green Elegance
$195.00
$195.00
Natural Bicolor Tourmaline 0.98 ct – Blue Green Octagon Cut Gemstone Natural Bicolor Tourmaline 0.98 ct – Blue Green Octagon Cut Gemstone
Natural Bicolor Tourmaline 0.98 ct – Blue Green Octagon Cut Gemstone
$195.00
$195.00
Bicolor Tourmaline 1.02 ct – Blue Green Afghan Gem Bicolor Tourmaline 1.02 ct – Blue Green Afghan Gem
Bicolor Tourmaline 1.02 ct – Blue Green Afghan Gem
$200.00
$200.00
Bicolor Tourmaline 1.55 ct – Blue Green Afghan Gem Bicolor Tourmaline 1.55 ct – Blue Green Afghan Gem
Bicolor Tourmaline 1.55 ct – Blue Green Afghan Gem
$200.00
$200.00
Bicolor Tourmaline 1.10 ct – Blue Green Collector’s Gem Bicolor Tourmaline 1.10 ct – Blue Green Collector’s Gem
Bicolor Tourmaline 1.10 ct – Blue Green Collector’s Gem
$220.00
$220.00
Natural Bicolor Tourmaline 1.16 ct – Green Blue Octagon Cut Gemstone Natural Bicolor Tourmaline 1.16 ct – Green Blue Octagon Cut Gemstone
Natural Bicolor Tourmaline 1.16 ct – Green Blue Octagon Cut Gemstone
$220.00
$220.00
Bicolor Tourmaline 1.64 ct – Pink & Champagne Octagon Bicolor Tourmaline 1.64 ct – Pink & Champagne Octagon
Bicolor Tourmaline 1.64 ct – Pink & Champagne Octagon
$240.00
$240.00
Bicolor Tourmaline 1.28 ct – Soft Pink & Champagne Elegance Bicolor Tourmaline 1.28 ct – Soft Pink & Champagne Elegance
Bicolor Tourmaline 1.28 ct – Soft Pink & Champagne Elegance
$250.00
$250.00
  • 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
Bicolor Tourmaline 2.28 ct – Pink & Champagne Octagon Elegance Bicolor Tourmaline 2.28 ct – Pink & Champagne Octagon Elegance
Bicolor Tourmaline 2.28 ct – Pink & Champagne Octagon Elegance
$325.00
$325.00
  • 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
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
  • 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

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.

Related collections

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.

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.
Neon Pink Burmese Spinel Cushion Cut 1.08 ct

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.