Threaded End with Kaneda - 7.5mm - Alternating (4) 2.5x1mm Straight Baguettes and (4) 1.25mm Rounds with a 1.5mm Round Center. Available in :

2.5x1mm GREEN TOURMALINE AA Baguette (4), 1.25mm TSAVORITE AA Round (4), 1.5mm TSAVORITE AA Round (1)

2.5x1mm White DIAMOND Baguette (4), 1.25mm Polar SAPPHIRE (4), 1.5mm Polar SAPPHIRE (1)

Pictured in: 

Yellow gold with CZ and Swiss Blue Topaz