Green Enameling Art on the Sides Main Stone: Green Tourmaline Weight of the Stone: 0.77 carats Diameter : 6mm x 5mm x 4mm Surrounding Stone: Diamond Total carat of Diamonds : 0.46 carats Total pieces of Diamonds: 28 12 pieces of 1.75mm Diamonds: 0.22cts 16 pieces of 1.5mm Diamonds: 0.24 cta Brilliant good cut Total weight of the ring : 5 gr. Size of the Ring: 53 Enameling in jewelry is an ancient decorative art that involves fusing powdered glass to metal through high heat. Here's a short history of enameling in jewelry: Ancient Origins (circa 13th century BCE) Mycenaean Greece and Egypt: Some of the earliest examples of enameling come from ancient Mycenae (Greece) and Egypt, where artisans used cloisonné techniques to decorate gold jewelry with colored glass or enamel inlaid into small cells. Roman and Byzantine Eras (1st – 6th centuries CE) The Romans used enameling for decorative objects and some jewelry. The Byzantines further refined enameling, especially cloisonné, creating vibrant religious and imperial pieces. Medieval Europe (6th – 15th centuries) Enameling flourished in medieval Europe, especially in religious art and jewelry. Techniques like champlevé (where enamel is placed in carved recesses in metal) and plique-à-jour (translucent enamel with no backing, like stained glass) became popular. Renaissance and Baroque (15th – 18th centuries) Enameling became more intricate and decorative. Jewelry featured detailed pictorial scenes. Limoges enamel in France became renowned for miniature paintings on enamel. 19th Century Revival The Victorian era saw a revival of enamel in sentimental jewelry (like mourning brooches). Russian jeweler Peter Carl Fabergé famously used enameling in his elaborate imperial eggs and jewelry. 20th Century to Present Art Nouveau and Art Deco movements embraced enameling for its color and versatility. Today, enameling continues to be used in fine and costume jewelry, often combining traditional techniques with modern designs. Metal of the ring was produced with the highest quality and next generation ergonomic material consisting of Platinum Palladium and Rhodium. Our rings are totally Hypo Allergenic. The people that has allergy and blackening problems with Gold products will not get any allergy effects with our Platin Metal. Never gets corrosion rust or oxidation. And will be very comfortable on your finger. Shipment will be done with Tracking Number. NO Customs Fees for inside EU. For outside of EU there might be customs fees from your side but be assured that i will help with the customs process. I offer service support for our products. Resizings and modifications or substitute with another item of your choice is always possible. We aim for the Buyer Satisfaction as our 1st Priority. This piece was approved and checked. Gemstones are commonly treated to enhance colour or clarity. This has not been researched for I give Guarantee for every product. Returns are accepted. We offer service support for our products