GIA certified 3.25 carat cushion cut no heat color change blue sapphire set in 18K white gold engagement ring with round diamond accents. The untreated sapphire displays rare color change phenomenon from violet blue to purple with prong setting and diamond halo.
- Natural color change sapphire weighing 3.25 carats
- Cushion cut
- Violet blue changing to purple color
- Color change phenomenon
- No heat treatment
- Untreated
- 130 round cut natural diamonds weighing 0.98 carats total
- 18K white gold construction
- Prong setting
- Total weight: 5.85 grams
- Ring size 6 (adjustable)
- Accompanied by GIA report no. 155667696 stating the sapphire is natural, violet blue changing to purple color, no heat treatment
