4ct big rough diamonds vs si

{"cid":"91199738","title":"3Ct 4Ct 5Ct Big Rough Diamonds VS SI Gem Quality 5mm To 20mm For Jewelry","imgUrl":"https:\/\/img.chinax.com\/nimg\/97\/7f\/922580b1d3d81e23f6ed0ac89c7f-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"YUDA CRYSTAL","Model Number":"YD-A","Minimum Order Quantity":"Negotiate","Delivery Time":"1-15 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":"Rough Lab Grown Diamonds","Brand":"Yuda Crystal","Grade":"High","Assortment":"Good","Color":"DEF","Clarity":"VS SI","Carat Weight":"3.0-5.0ct","Cut":"Uncut","Technology":"HPHT","Shape":"Rough, Raw","Usage":"For Cutting Lab Grown Polished Diamonds","Component":"Carbon","Hardness":"Moh's 10 Scale","Available Type":"HPHT, CVD","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":"91217743","title":"Man made synthetic lab grown created B grade VS SI rough diamond\/hpht labgrown rough diamond","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/91\/56e78e71100e549183b396f62f77-200x200-1.jpg","attrs":{"Price":"$350.00\/carats >=10 carats","Brand Name":"HUANGHE WHIRLWIND","Minimum Order Quantity":"10 carats","Place of Origin":"Henan, China","Diamond Type":"Synthetic (lab created)","Diamond Carat Weight":"0.6~10CT","Diamond Shape":"Round Brilliant Cut","White Diamond Color":"F","Diamond Clarity":"VVS2","Diamond Cut":"Very Good","Diamond Enhancements":"Laser Drilling","Clarity":"VVS-I","Delivery time":"Delivery within 3-5 days after payment","Size":"Customer Size","Customization":"Customer Requirement","Material":"Carbon","Packing":"Plastic Bag","MOQ":"10ct","Port":"China Main Port","Supply Ability":"500 Carat\/Carats per Month"}}