4mm Round Natural Tanzanite
Special Offer
Buy 5 Get 5% Off
Buy 10 Get 10% Off
Buy 20 Get 15% Off
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Estimated Delivery:29 Aug - 02 Sep
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Free Shipping: On all UK orders and international orders over £50
4mm Round Natural Tanzanite Melee – Premium Small Loose Tanzanites
Create stunning pavé settings, halos, and accent details with our precision-cut 4mm round natural tanzanite melee. Cut to excellent grade, these premium melee tanzanites deliver the vivid colour and precise sizing professional jewellers demand for flawless execution.
Why Choose Our Natural Tanzanite Melee
Precise Calibration: Tight +0.04mm tolerance ensures consistent sizing for seamless pavé work, channel settings, and halo designs. No sorting, no waste, no frustration—just perfect stones ready to set.
Maximum Brilliance with Excellent Cut: Every melee tanzanite is cut to excellent grade, delivering the fire and sparkle that makes pavé work come alive. Your finished pieces will outshine the competition.
Vivid Saturation: Rich, intense blue and violet colour with exceptional depth and brilliance.
Ethically Sourced, Conflict-Free: Our natural melee tanzanites are 100% conflict-free, ethically mined, and responsibly sourced, reflecting a commitment to sustainability and integrity that aligns with your values.
Tanzanite Specifications
- Size: 4mm Round Cut
- Average Carat Weight: 0.32ct per tanzanite
- Colour Grade: Vivid
- Clarity Options: VS
- Cut Grade: Excellent
- Calibration Tolerance: +0.04mm
- Type: Natural
- Origin: Tanzania
Why Buy From Us?
Trade pricing, next-day UK delivery, and expert support for professional jewellers. In-stock and ready to ship. Perfect for pavé settings, halo designs, eternity bands, earring accents, and restoration work. Whether you're creating custom engagement rings or restocking your bench inventory, our melee tanzanites offer the precision, quality, and consistency professional jewellers depend on.
United Kingdom
Royal Mail Tracked 24 - free for all UK orders up to £200
Royal Mail Special Delivery - free for orders over £200
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International
Royal Mail International Tracked & Signed — free on orders over £50, otherwise £6.99
FedEx Connect Plus — free for orders over £300
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Dispatch Times
Round melee dispatched within 2 business days.
Fancy melee and certified diamonds within 5 business days.
UK delivery in 1 business day from dispatch.
International delivery in 3–5 business days from dispatch.
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Returns
We’re committed to your complete satisfaction. Enjoy hassle-free returns or exchanges on all items within 30 days of delivery.
Natural Tanzanite
Our natural tanzanites are responsibly sourced from the Mererani Hills in Tanzania, near the foothills of Mount Kilimanjaro—the only place in the world where tanzanite is found. Carefully selected for their exceptional colour, clarity and natural beauty, they are available in vivid blue and violet colour grades
The Perfect Cut
Each tanzanite is expertly cut to maximise brilliance, colour and natural beauty. Precisely calibrated to a manufacturing tolerance of just ±0.04 mm, our tanzanites offer exceptional consistency, making them ideal for fine jewellery and bespoke designs
Find Your Perfect Natural Gemstone
Can't find exactly what you're looking for? Explore our wider selection of natural coloured gemstones, including sapphires, rubies, emeralds, tourmalines, spinels and more. Compare individual stones across a range of shapes, colours, carat weights and prices to find the perfect gemstone for your requirements.