18K Invisibly Set Vivid Ruby Diamond Octagonal Slide Pendant Enhancer 5.21ctw

An exceptionally well-made octagonal slide pendant crafted in 18K yellow gold, invisibly set with approximately 4.55 carats total weight of vivid square-cut natural rubies. Surrounding the rubies is a border of bright round brilliant-cut diamonds totaling approximately 0.66 carats, graded G-l color and VS1 clarity. The pendant exhibits fine craftsmanship and a beautifully balanced design. It weighs 10.9 grams and measures approximately 0.75 inches in diameter. A maker's mark is present on the reverse, though the maker remains unidentified.