Auction 88 Gemstones
Nov 9, 2025
Aveiro - Portugal

Join the Gemmycorner Auction and find rare gemstones and semi-precious stones.

From sapphires to emeralds, from rubies to tanzanites.

Authenticity guaranteed. Global delivery. Exclusive deals.

The auction has ended

LOT 40:

Quartz - 4.90cts - Tanzania

catalog
  Previous Item
Next Item 
Quartz - 4.90cts - Tanzania. GEM TYPE: Natural Quartz 
SHAPE: Octagon 
WEIGHT: 4.90Ct. 
SIZE:

Start price:
15
Estimate :
€150 - €200
Buyer's Premium: 10% More details
VAT: 23% On Buyer's Premium Only
Users from foreign countries may be exempted from tax payments, according to the relevant tax regulations
Auction took place on Nov 9, 2025 at Gemmycorner
tags:

Item Overview

Description:

Quartz - 4.90cts - Tanzania
GEM TYPE: Natural Quartz

SHAPE: Octagon
WEIGHT: 4.90Ct.
SIZE: 11.7 x 9.5 x 6.7 mm
QUANTITY: 1Pieces
COLOR: Brown
CLARITY: VS
LUSTER: Superior
ORIGIN: Tanzania
TREATMENT: NO TREATMENT
HARDNESS: 7
Weight:  4.9 ct
Measurement:  11.7 x 9.5 mm
Depth:  6.7 mm


new

Trade of precious and semiprecious stones, raw or worked from various sources of the world.
catalog
  Previous Item
Next Item