Vintage natural star ruby 18k gold ring size 6.75

Stunning pre-owned vintage 18k white gold ring featuring a natural 6-ray purplish pink star ruby of approximately 2.6- 2.98ct measuring 8.5mm x 6.5mm x 5mm with six 1.50mm round brilliant cut diamonds totalling around 0.09ct total diamond weight. The ruby has super strong fluorescence under UV. no chip no mar. **the certificate made a general comment that “usually, thermal enhancement is performed” for ruby, but it is not a specific statement based on test results to this star ruby. On the contrary, it is reasonable to speculate that little or no thermal treatment has been performed in order to preserve the star effect. ‎ Finger Size: US 6.75 ‎ Resizing Available: no ‎ Item Weight: 5 grams ‎ Pre-owned