
OCT 17 | 10:00 PM

All auctions / Jewelry & Gems / No reserve price - 1 pcs Blue


atural Tanzanite – 1.05 ct | Blue-Violet | Pear Cut A beautiful natural Zoisite, variety Tanzanite, weighing 1.05 carats. The gemstone features a transparent blue-violet color and an elegant pear shape, enhanced by a modified brilliant cut. Gemstone details: * Species: Natural Zoisite * Variety: Tanzanite * Weight: 1.05 ct * Color: Blue-violet * Shape: Pear * Cut: Modified Brilliant / Modified Brilliant * Transparency: Transparent * Dimensions: 7.87 × 5.86 × 3.72 mm * Phenomena: None * Treatment: See comments * Laboratory: ICA GemLab * Report: TH26G114774 * Report date: 26 February 2026 Treatment disclosure: The laboratory report states that Tanzanite is commonly heated to improve or change the color and that color authenticity is currently undeterminable. The stone was examined using microscopy and UV/VIS/NIR spectroscopy. The gemstone shown is the stone described in the accompanying laboratory report.
Estimate:$280.11
To the auctionView all items fromCatawikiorJewelry & Gems
Estimate:
$280.11
Placa relicario sevillana en metal plateado, del siglo XX.
10/09/2026
$67.22
Est: $78.81
HALSBAND, 18 k guld, vit och blå emaljdekor, 2 hängande kläppar, troligen
10/09/2026
$800.06
Est: $702.08
RING, 18K GULD, 9 ST DIAMANTER OM TOTALT CIRKA 0,65 CT, 3,7 GRAM.
10/09/2026
$600.94
Est: $601.78

OCT 17 | 10:00 PM

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