0 8ct vs 1 carat diamond

{"cid":"91199738","title":"VS VVS DEF Color 8ct 9ct HPHT Lab Grown Diamonds 9 Carat Diamond","imgUrl":"https:\/\/img.chinax.com\/nimg\/e6\/35\/837b4b9be5326d08c6b534a99320-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"YUDA CRYSTAL","Model Number":"YD-A+","Minimum Order Quantity":"Negotiate","Delivery Time":"1-7 Working Days Depends On Quantity","Certification":"None","Place of Origin":"Zhengzhou, China","Payment Terms":"100% Payment In Advance","Supply Ability":"50000carats per month","Packaging Details":"Carton box","Product Name":"HPHT Lab Grown Diamonds","Brand":"Yuda Crystal","Grade":"High","Assortment":"Good","Color":"DEF","Clarity":"VVS VS","Carat Weight":"8.0-8.99ct","Cut":"Round and fancy cut","Technology":"HPHT","Shape":"Round and fancy cut","Usage":"For Cutting HPHT Diamonds","Component":"Carbon","Hardness":"Moh's 10 Scale","Available Type":"HPHT","Place Of Origin":"Zhengzhou, China","Payment Mode":"T\/T, Bank Transfer, PayPal, Western Union","Courier":"DHL, FedEx, UPS, TNT, EMS etc","Packaging":"As Export Standard","Customization":"Welcome","Polish":"None","Symmetry":"None","Sample Order":"Welcome","Treatments Applied":"None","Enhancement":"None"}}

{"cid":"91216180","title":"Man Made Lab Grown Pink CVD Diamonds Heart Shape 1.8ct-2.5ct VS-VVS","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/89\/a25066866db6d7f8a02f969d38a7-200x200-1.jpg","attrs":{"Price":"$1120-1390 USD\/CT","Brand Name":"ZKZ Diamonds","Model Number":"1.8ct ~ 2.5ct","Minimum Order Quantity":"1 pc","Delivery Time":"7~15 Work Days","Certification":"IGI Certification","Place of Origin":"Shenzhen, China","Payment Terms":"D\/A, T\/T, Paypal","Supply Ability":"10000 pcs per month","Packaging Details":"Plastic Case","Diamond Type":"Synthetic (lab created)","Diamond Cut":"Excellent","Diamond Shape":"Heart Cut","Diamond Carat Weight":"1.8ct ~ 2.5ct","Whatsapp":"+86 137 2862 1887","Color Grade":"Fancy Light","Clarity":"VS-VVS","Applications":"Jewelry Decorations,Neclack,Rings,Watch"}}