Collector’s Gems

What Are Collector’s Gems?

Collector’s Gems are those that transcend commercial standards—exceptional in quality, origin, rarity, or story. This collection is a tribute to connoisseurs who seek gemstones that speak beyond beauty: stones with provenance, uniqueness, or unrepeatable features.

Gemstone Quality and Appeal

Some Collector’s Gems are untreated rarities with unmatched clarity or color. Others might possess remarkable inclusions or optical effects—each telling a geological story. These are not simply gems, but natural treasures.

For Collectors and Designers Alike

Whether you’re curating a gem box or creating an heirloom, Collector’s Gems offer singular options. The quality often surpasses commercial grading—each gem chosen to inspire passion and wonder.

Unheated blue sapphire 5.32 ct for sale Unheated blue sapphire 5.32 ct for sale
Untreated 5.32 ct Violetish Blue Sapphire – Cushion Cut from Tanzania
$5,120.00
$5,120.00
Large Aquamarine Oval cut 11.20 ct Large Aquamarine Oval cut 11.20 ct
Exceptional 11.20 ct Oval Aquamarine Gemstone - Eye-Clean & Untreated
$3,600.00
$3,600.00
Natural Violet Spinel from Tanzania Round Cut 5.95 ct Natural Violet Spinel from Tanzania Round Cut 5.95 ct
Violet Spinel 5.95 ct Round Cut – Natural Tanzanian Gem with Shifting Tones
$3,200.00
$3,200.00
Color Change Diaspore Gemstone 12.03 ct under different lighting conditions Color Change Diaspore Gemstone 12.03 ct under different lighting conditions
Exceptional Color Change Diaspore – Oval Cut, 12.03 ct
$2,342.00
$2,342.00
Sparkle Vivid Greenish Yellow Mali Garnet Oval Cut 4.54 ct Sparkle Vivid Greenish Yellow Mali Garnet Oval Cut 4.54 ct
Sparkle Yellow Mali Garnet – Oval Cut – 4.54 ct
$1,950.00
$1,950.00
Mint Green Paraiba Tourmaline 2 10 ct with certificate for sale MdMaya Gems Mint Green Paraiba Tourmaline 2 10 ct with certificate for sale MdMaya Gems
Mint Green Paraiba Tourmaline 2.10 ct – Oval Cut, Certified
$1,580.00
$1,580.00
Unheated Color Change Sapphire 4.03 ct. Oval Cut. This untreated gemstone is violetish blue in daylight and purple in incandescent light. A large gem at an affordable price. The gem has a nick on the girdle (not visible with the nacked eye), it will look perfect mounted in any piece of jewelry. Don't miss it! Unheated Color Change Sapphire 4.03 ct. Oval Cut. This untreated gemstone is violetish blue in daylight and purple in incandescent light. A large gem at an affordable price. The gem has a nick on the girdle (not visible with the nacked eye), it will look perfect mounted in any piece of jewelry. Don't miss it!
Unheated Color Change Sapphire 4.03 ct – Violetish Blue to Purple Oval Gemstone
$1,450.00
$1,450.00
Color Change Diaspore Gemstone 7.68 ct under different lighting conditions Color Change Diaspore Gemstone 7.68 ct under different lighting conditions
Color Change Turkish Diaspore 7.68 ct – Oval Cut Gemstone
$1,390.00
$1,390.00
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
Color Change Diaspore Gemstone 7.77 ct under different lighting conditions Color Change Diaspore Gemstone 7.77 ct under different lighting conditions
Elegant Color Change Diaspore – Pear Cut, 7.77 ct (Turkey)
$1,200.00
$1,200.00
Large dark grayish reddish purple Spinel 5.30 ct under incandescent light Large dark grayish reddish purple Spinel 5.30 ct under incandescent light
5.30 ct Cushion Purple Spinel – Natural, Unheated, Rare
$890.00
$890.00
  • 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
Natural Peach Morganite – Rectangle Cut, 7.50 ct Natural Peach Morganite – Rectangle Cut, 7.50 ct
Natural Peach Morganite – Rectangle Cut, 7.50 ct
$877.00
$877.00
Rare Gemstone Clinohumite Round Cut 1.83 ct Rare Gemstone Clinohumite Round Cut 1.83 ct
Rare Gemstone Clinohumite Round Cut 1.83 ct
$723.00
$723.00
  • Sold out
  • -24% Sale
Silver Grey Mogok Spinel Gemstone Cushion Cut 4.30 ct Silver Grey Mogok Spinel Gemstone Cushion Cut 4.30 ct
Brilliant Grey Spinel Cushion – 4.30 ct from Mogok, Untreated
$640.00 $840.00
$640.00
  • Sold out
idocrase 7.04 ct oval cut idocrase 7.04 ct oval cut
Rare Idocrase Gemstone 7.05 ct – Oval Cut, Vivid Green
$620.00
$620.00

Collector’s Gems: Nature’s Rarest Masterpieces

Every gem in this collection is a true standout—selected for its rarity, clarity, size or special optical phenomena. From rare mineral specimens to collector-grade stones, these gems are nature’s hidden masterpieces.

Related collections

Some gems aren't just beautiful—they’re collectible. In this section, we connect you with other extraordinary gemstones: from those with optical phenomena to the rarest on Earth. Explore pieces that intrigue both the heart and the eye, whether you're drawn by rarity, brilliance, or the unusual.

Rare Gemstones

A curated selection of nature’s true oddities—gems so rare that few ever see them. Explore the exceptional.
Australian Boulder Wood Fossil Opal Pair. Cabochon Oval Cut. 10.45 ct.

Multicolor Gemstones

For those who collect with their heart. These vibrant treasures combine hues and stories in every facet.

Gems with Special Effects

From color change to asterism, discover gems that dazzle not just with beauty, but with surprise.

Clinohumite

Exceptionally rare and strikingly beautiful, Clinohumite is a must-have for collectors seeking the extraordinary.