This double cylinder’s ring was created in Pforzheim Germany, by the artist goldsmith Reinhold Reiling circa 1968-1970. The ring has been crafted with modernist geometric patterns in solid yellow gold of 18 karats with high polished finish. The ring is designed with two cylinders; one small accented with seven white colorless diamonds, and one large which is mounted with an Afghani vivid blue lapis lazuli Diamonds: The small cylinder is mounted in a pave setting, with 7 European round cut diamonds, 0.07 Carats, white colorless F color, VS clarity. Lapis lazuli: The large cylinder is mounted in a bezel setting, with 1 round flat cabochon cut of 13 mm, carved from natural blue lapis lazuli with about 2.50 carats. Weight: 9.6 Grams, (6.20 Dwt). Size: 4.75 and may be easily sized up or down on special request. Measurements: 21 mm by 15 mm (0.83 x 0.59 Inches) and raise 6 mm over the finger. Hallmarks: Stamped with the maker's mark associated with Reinhold Reiling, the mark for the assay of the 18kt gold and signed as follows: ".750 PROF. REILING ART DESIGN". Very good conditions. Upon Request, Auction House may provide ring resizing or/and appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.