Setting
14k white and rose gold 
Prong and clasp backing
Gemtones
10x Brilliant pear, mining & conflict free pink sapphires
Approximate carat weight (sapphire): 2.5ct  
10x Brilliant pear, VVS1, grey moissanites 
10x Marquise, VVS1, D grade colourless moissanite 
90x Brilliant round, VVS1, D grade colourless moissanite 
Approximate carat weight (moissanite): 3.9ct 
Measurements
17mm across longest points