Antique 1900-1910s 10k Yellow Gold Jonas Koch White Opal Flower Shaped Cluster Ring Size 6.5 Designer_Kelvis Josh Extended Title - Kallati Solid

Extended Title - Kallati Solid 14kt Rose Gold and White and Brown Diamond Crossover Ring Size 7

Markings - Large K (originally had a box around it)

Italian star and providence hallmark

Width - 21mm @ widest point

Width - 45mm

Antique 1900-1910s 10k Yellow Gold Jonas Koch White Opal Flower Shaped Cluster Ring Size 6.5 Designer_Kelvis Josh Extended Title - Kallati SolidBrand Name Jonas Koch Style Cluster Metal Yellow Gold, 10k Condition Pre Owned Ring Size 6. 5 Width 14. 8mm Weight in DWT 2. 9 Weight in Grams 4. 4 Colored Stone Quantity 5 Colored Stone Shape Cabochan Colored Stone Type White Precious Opals Colored Stone Creation Natural Colored Stone Measurements 3. 2 5. 6mm Colored Stone Quantity 4 Colored Stone Shape Cabochan Colored Stone Measurements 5x3. 4mm ea Colored Stone Type White Precious Opals; Colored