Im not sure which one to pick, I have narrowed it down to these 4. Any advice which to pick?
https://www.pricescope.com/diamond-search-results?size__gte=2.60&size__lte=2.78&lab%5B%5D=GIA&search=&shape=EM&color__gte=H&color__lte=I&clarity__gte=19&clarity__lte=24&price__gte=16000&price__lte=20000&hca_index__gte=0&hca_index__lte=10&type_color=1&type_search=1&country=us&country_long=United+States®ion=&city=&vendor__country__contains=&vendor__region__contains=&l_country=us&l_region=&latitude=38&longitude=-97&color_m=G-&color_p=H%2B&vendor__latitude__gte=37.606217073241204&vendor__latitude__lte=38.4062170732412&vendor__longitude__gte=-97.51927815154426&vendor__longitude__lte=-96.48072184845574&vlt_g_ct=37.606217073241204&vlt_l_ct=38.4062170732412&vln_g_ct=-97.51927815154426&vln_l_ct=-96.48072184845574&search_key=sk_session_3052&f=3
https://www.pricescope.com/diamond-search-results?size__gte=2.60&size__lte=2.78&lab%5B%5D=GIA&search=&shape=EM&color__gte=H&color__lte=I&clarity__gte=19&clarity__lte=24&price__gte=16000&price__lte=20000&hca_index__gte=0&hca_index__lte=10&type_color=1&type_search=1&country=us&country_long=United+States®ion=&city=&vendor__country__contains=&vendor__region__contains=&l_country=us&l_region=&latitude=38&longitude=-97&color_m=G-&color_p=H%2B&vendor__latitude__gte=37.606217073241204&vendor__latitude__lte=38.4062170732412&vendor__longitude__gte=-97.51927815154426&vendor__longitude__lte=-96.48072184845574&vlt_g_ct=37.606217073241204&vlt_l_ct=38.4062170732412&vln_g_ct=-97.51927815154426&vln_l_ct=-96.48072184845574&search_key=sk_session_3052&f=3