The two diamonds may represent eyes. The shank is plain and shows no sign of resizing. None of the stones look to have been reset.
There is a little loss to the nacre on one of the pearls. Head size 11mm long by 8 mm high. The ring is tested, not marked. The item "GEORGIAN 18ct GOLD RING WITH PEARLS, DIAMONDS & TURQUOISE" is in sale since Tuesday, May 14, 2019.This item is in the category "Jewellery & Watches\Vintage & Antique Jewellery\Vintage Fine Jewellery\Pre-1837". The seller is "metalminnie" and is located in Reading. This item can be shipped worldwide.