
Georgian era, foiled/closed back precious topaz rivière with single, rock crystal quartz drop off of the center, all set in 18k gold with 15k gold rolo chain added for length.
Measures 17" long including chain. 47 are oval, near round or cushion while 5 are pear shaped. The center pear shape drop tests as quartz while all the rest have a refractive index indicating topaz. A weight in the range of 75ctwt is estimated. The stones are not abraded and in very good condition. Their clarity is very good and are highly transparent. Weight is 40.22 grams.