This ring – https://aardvarkjewellery.com/product/rings/wedding-engagement/engagement-rings/engagement-ring-handmade-in-rose-white-yellow-gold-with-moissanite-white-sapphire-and-diamond-marquise-5-stone-antique-inspired/
Center stone: Moissanite 0.5 carats, 5 mm diameter, E/F colour, VVS
Diamonds: 0.12 carats total, VS clarity, F/G colour
Band thickness: 1.5 mm
Metal: 18ct yellow gold
Size: O 1/2
M2