Аукцион 068 General, Antiques & Collectables (70% Of This Sale Going Under The Hammer Without Reserve. (Comprising Of 4 Private Collections & 2 Clearances. All Lots To Be Sold By Instructions From The Vendors)
от A.S.H. Auctions
6.8.23
Cobridge Hall, Grange Street, Cobridge, Stoke on Trent Staffordshire, ST6 3HP
Аукцион закончен

ЛОТ 166A:

MOISSANITE LOOSE GEMSTONE (Size:12.5mm, Weight:7.0ct, Colour:D) (Serial No 20424790) (Complete With Certificate ...


Стартовая цена:
£ 100
Эстимейт :
£85 - £95
Комиссия аукционного дома: 20.5%. Минимальная комиссия для предмета: £1,95. Молоточная цена для минимальной комиссии: £10. Далее
Аукцион проходил 6.8.23 в A.S.H. Auctions
теги:

MOISSANITE LOOSE GEMSTONE (Size:12.5mm, Weight:7.0ct, Colour:D) (Serial No 20424790) (Complete With Certificate, Report And Envelope) From Global Gemological Research Academy (GRA)

(Moissanite is naturally occurring silicon carbide and its various crystalline polymorphs. It has the chemical formula SiC and is a rare mineral, discovered by the French chemist Henri Moissan in 1893. Silicon carbide is useful for commercial and industrial applications due to its hardness, optical properties and thermal conductivity.)