Hero background

All auctions / Jewellery & Gems / 1 pcs Tanzanite - 2.94 ct - Antwerp Laboratory for...

16h 13mESCatawiki

1 pcs Tanzanite - 2.94 ct - Antwerp Laboratory for...

1 pcs Tanzanite - 2.94 ct - Antwerp Laboratory for...

Shipping is from Spain Certificate number: 47606395 Species: Natural Zoisite Variety: Tanzanite Shape and Cut Style: Modified octagon, step-cut Measurements: 10.32 x 6.54 x 4.58 mm Weight: 2.94 carats Color: Intense violet-blue Clarity: Transparent Origin: Tanzania Comments: Tanzanite is commonly heat-treated at low temperatures to improve its color. There is no scientific method available to determine whether this gem has been enhanced or not. Shipping is from Spain Internal reference 1335 The shipment will be carried out by courier and with a tracking number. Shipments to islands including Sicily, Corsica and Sardinia will have a surcharge of 18 euros

Estimate:£762.5

To the auction

View all items fromCatawikiorJewellery & Gems

Estimate:

£762.5

To the auction

Similar items

Auction results for similar items

Placa relicario sevillana en metal plateado, del siglo XX.
Sold

Placa relicario sevillana en metal plateado, del siglo XX.

10/09/2026

Barcelona Auctions
ES

£50.76

Est: £59.53

Details
ARMBAND, BISMARCKLÄNK MED BERLOCK, 18K GULD.
Sold
HALSBAND, 18 k guld, vit och blå emaljdekor, 2 hängande kläppar, troligen
Sold
RING, 18K GULD, 9 ST DIAMANTER OM TOTALT CIRKA 0,65 CT, 3,7 GRAM.
Sold

RING, 18K GULD, 9 ST DIAMANTER OM TOTALT CIRKA 0,65 CT, 3,7 GRAM.

10/09/2026

Crafoord Auktioner
SE

£453.83

Est: £454.9

Details

Upcoming auctions

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas
October 16 & 17, 2026 Coin Op & Advertising - Las Vegas auction house logo

OCT 17 | 10:00 PM

October 16 & 17, 2026 Coin Op & Advertising - Las Vegas

Global Treasures | Ancient & Ethnographic Art
Global Treasures | Ancient & Ethnographic Art auction house logo

Global Treasures | Ancient & Ethnographic Art

Bring your auction to collectors worldwide!

Get listed now
1 pcs Tanzanite - 2.94 ct - Antwerp Laboratory for...