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Gem-Fountain bridges the gap between the professional trade and the global collector, providing direct access to the Chanthaburi market at transparent trade prices. Whether you require precision-cut Fine Gems for jewelry or bulk Market Direct parcels for resale, our 60-year heritage ensures you source with total confidence. All stones are documented under 6500K daylight-balanced lighting to guarantee authentic, market-to-door transparency.
Tanzanite 1.31 ct | Marquise | Violet Blue | Merelani Hills, Tanzania
295.00$Elegant Tanzanite of 1.31 ct from Merelani Hills, Tanzania, cut in a graceful marquise shape and showing a fine violet blue color. A distinctive gemstone with an elongated silhouette, ideal for a refined ring, pendant, or a sophisticated custom jewelry design.
Tanzanite 1.92 ct | Trillion | Violet Blue | Merelani Hills, Tanzania
432.00$Elegant Tanzanite of 1.92 ct from Merelani Hills, Tanzania, cut in a striking trillion shape and showing a fine violet blue color. A lively and distinctive gemstone with modern appeal, ideal for a refined ring, pendant, or an individual custom jewelry design.
Tanzanite 2.02 ct | Trillion | Violet Blue | Merelani Hills, Tanzania
455.00$Elegant Tanzanite of 2.02 ct from Merelani Hills, Tanzania, cut in a striking trillion shape and displaying a fine violet blue color. A lively and distinctive gemstone with modern character, ideal for a statement ring, pendant, or an exceptional custom jewelry design.
Tanzanite 2.07 ct | Pear Shape | Violet Blue | Merelani Hills, Tanzania
466.00$Elegant Tanzanite of 2.07 ct from Merelani Hills, Tanzania, cut in a graceful pear shape and displaying a fine violet blue color. A refined gemstone with excellent presence, ideal for a statement ring, pendant, or a sophisticated custom jewelry design.
Tanzanite 2.39 ct | Oval | Purplish Blue | Merelani Hills, Tanzania
538.00$Elegant Tanzanite of 2.39 ct from Merelani Hills, Tanzania, cut in a classic oval shape and showing a fine purplish blue color. A refined gemstone with excellent presence, ideal for a statement ring, pendant, or a distinguished custom jewelry design.
Tanzanite 2.66 ct | Cushion | Purple Violet | Merelani Hills, Tanzania
599.00$Elegant Tanzanite of 2.66 ct from Merelani Hills, Tanzania, cut in a classic cushion shape and showing an attractive purple violet color. A refined gemstone with excellent presence, suitable for a statement ring, luxury pendant, or a distinguished gemstone collection.
Tanzanite 3.04 ct | Trillion | Purplish Blue | Merelani Hills, Tanzania
547.00$Unique fancy-cut Tanzanite (3.04 ct) from the Merelani Hills, Tanzania, shaped like an artistic trillion with two equal sides and one longer side. Shows a friendly, wearable medium-saturated purplish-blue color—lively, elegant, and perfect for a distinctive ring or pendant.
Tanzanite 16.59 ct | Cushion | Purplish Blue | Merelani Hills, Tanzania
8,295.00$Exceptional Tanzanite of 16.59 ct from Merelani Hills, Tanzania, cut in a classic cushion shape and showing a rich purplish blue color. A fine gemstone of impressive size and presence, suitable for an important statement jewel or a distinguished gemstone collection.
Tanzanite 21.26 ct | Cushion | Purplish Blue | Merelani Hills, Tanzania
10,630.00$Exceptional Tanzanite of 21.26 ct from Merelani Hills, Tanzania, cut in a classic cushion shape and displaying a rich purplish blue color. An impressive fine gemstone with outstanding size and presence, suitable for an important statement jewel or a distinguished gemstone collection.
Tanzanite 4.05 ct | Round | Purplish Blue | Merelani Hills, Tanzania
608.00$Attractive roundish Tanzanite (4.05 ct) from the Merelani Hills, Tanzania, showing the same friendly medium-saturated purplish-blue color as the previous stone. A lively, wearable look—ideal for a classic ring or elegant pendant.
Tanzanite Lot 11.43 ct | Pear Shape | Purplish Blue | Merelani Hills, Tanzania
171.00$Attractive Tanzanite lot with a total weight of 11.43 ct from Merelani Hills, Tanzania, featuring elegant pear-shaped stones and a fine purplish blue color. A versatile group of gemstones, ideal for coordinated jewelry designs, custom creations, or professional gemstone selection.
Tanzanite Lot 7.22 ct | Various Shapes | Purplish Blue | Merelani Hills, Tanzania
108.00$Attractive Tanzanite lot with a total weight of 7.22 ct from Merelani Hills, Tanzania, featuring various shapes and a fine purplish blue color. A versatile selection of gemstones, ideal for custom jewelry projects, coordinated designs, or professional gemstone use.
Tanzanite Lot 7.33 ct | Various Shapes | Purplish Blue | Merelani Hills, Tanzania
110.00$Value-focused mixed-shape Tanzanite lot from Tanzania, totaling 7.33 ct, showing a classic medium violet-blue Tanzanite color. Clarity ranges from SI to MI (small to moderately included). Ideal for affordable jewelry designs, creative layouts, and accent-stone projects.
Tanzanite Lot 7.93 ct | Long Oval | Purplish Blue | Merelani Hills, Tanzania
119.00$Refined Tanzanite lot with a total weight of 7.93 ct from Merelani Hills, Tanzania, featuring elegant long oval cuts and an attractive purplish blue color. A versatile group of gemstones, well suited for coordinated jewelry designs, matching projects, or selective custom creations.
Tanzanite Lot 9.53 ct | Oval | Purplish Blue | Merelani Hills, Tanzania
143.00$Value-focused Oval Tanzanite lot from Tanzania, totaling 9.53 ct, showing a classic medium violet-blue Tanzanite color. Clarity ranges from SI to MI (small to moderately included). A great choice for affordable jewelry designs where color and look matter most.
Tanzanite Lot 9.64 ct | Pear Shape | Purplish Blue | Merelani Hills, Tanzania
146.00$Value-focused Pear Shape Tanzanite lot from Tanzania, totaling 9.64 ct, showing a classic medium violet-blue Tanzanite color. Clarity ranges from SI to MI (small to moderately included). A great option for affordable jewelry designs where color matters most.
Tourmaline 2.77 ct | Oval | Lime Green | Rubaya, Congo
229.00$Natural Lime Green Tourmaline (2.77 ct) from Rubaya, Congo, cut in an elegant oval shape with fresh vivid color and lively natural presence. A distinctive gemstone for a ring, pendant, or a fine collection of attractive green tourmalines.
Tourmaline 3.04 ct | Cushion | Mint Green | Rubaya, Congo
547.00$Vibrant Mint Green Tourmaline 3.04 ct from the Congo, cut as an elegant elongated cushion with excellent brilliance. The stone is distinctly pleochroic, showing two attractive tones: a bluish-green core with yellowish-green edges, creating lively depth and movement. Expertly precision-finished by our in-house cutter for a bright, refined sparkle.
Tourmaline 3.06 ct | Cushion | Lime Green | Rubaya, Congo
275.00$Natural Lime Green Tourmaline (3.06 ct) from Rubaya, Congo, cut in a refined cushion shape with fresh vivid color and elegant presence. A distinctive gemstone for a ring, pendant, or a fine collection of attractive green tourmalines.
Tourmaline 3.70 ct | Emerald Cut | Lime Green | Rubaya, Congo
555.00$Natural Lime Green Tourmaline (3.70 ct) from Rubaya, Congo, cut in an elegant emerald cut with fresh vivid color and refined presence. A distinctive gemstone for a ring, pendant, or a fine collection of attractive green tourmalines.
Tourmaline 4.24 ct | Cushion | Mint Green | Rubaya, Congo
763.00$Vibrant Mint Green Tourmaline 4.24 ct from the Congo, cut as an elegant elongated cushion with excellent brilliance. The stone is distinctly pleochroic, showing two attractive tones: a bluish-green core with yellowish-green edges, creating lively depth and movement. Expertly precision-finished by our in-house cutter for a bright, refined sparkle.
Tourmaline 4.25 ct | Oval | Lime Green | Rubaya, Congo
446.00$Natural Lime Green Tourmaline (4.25 ct) from Rubaya, Congo, cut in an elegant oval shape with fresh vivid color and lively natural presence. A distinctive gemstone for a ring, pendant, or a fine collection of attractive green tourmalines.
Tourmaline 5.91 ct | Cushion | Mint Green | Rubaya, Congo
1,065.00$Vibrant Mint Green Tourmaline 5.91 ct from the Congo, cut as an elegant elongated cushion with excellent brilliance. The stone is distinctly pleochroic, showing two attractive tones: a bluish-green core with yellowish-green edges, creating lively depth and movement. Expertly precision-finished by our in-house cutter for a bright, refined sparkle.
Tourmaline 9.51 ct | 12 mm Round | Violet Pink | Oyo Region, Nigeria
357.00$Natural Violet Pink Tourmaline (9.51 ct) from the Oyo Region, Nigeria, cut in an elegant 12 mm round shape with lively color and impressive presence. A remarkable gemstone for a statement ring, pendant, or a fine collection of exceptional pink tourmalines.