This ring – https://aardvarkjewellery.com/product/rings/wedding-engagement/engagement-rings/moissanite-and-diamond-art-deco-1920s-inspired-engraved-engagement-ring-in-yellow-rose-white-gold-or-platinum-2/?attribute_pa_material=14ct-rose-gold
Modified for a central moonstone
Jewels: Moonstone, Diamonds
Center MOONSTONE: 7 x 5 mm
Diamonds: 0.1 carats total, VS clarity, F/G colour
Metal: 18ct yellow gold
Band width: 1.5 mm
Size: K