Color-changing mood stones are now available, changing color according to temperature. The stone is synthetic and cannot be natural. The available sizes are: Oval cabochon 13x18 mm - 25 SAR Round 18 mm - 30 SAR Round 14 mm - 20 SAR Domed round 12 mm - 20 SAR Limited quantity. Location: Dammam, Al-Rakah district. Shipping is available to all regions of the Kingdom at the buyer's expense.