- Overview
- Product Description
- Product Parameters
- Our Advantages
- Packing and Delivery
- FAQ
Basic Info.
Packaging & Delivery
Product Description
HPHT diamonds are a popular choice for use in fine jewelry, where they can be pairedwith various metals such as gold, platinum, and silver. These diamonds are readilyavailable at wholesale prices and are certified for purity and clarity, making them areliable choice for jewelry manufacturers who incorporate them into their designs.
Affordable pricing is a significant advantage of HPHT diamonds over natural stones.which can be quite expensive due to the lengthy mining process, supply chain, andmiddleman commissions involved. As HPHT diamonds come directly from the laboratorythey are an excellent choice for those seeking affordable diamond options.
Lab Grown Diamond VS Nature Diamond| Item | Lab Grown Diamond | Nature Diamond | Difference |
| composition | Carbon | Carbon | no |
| Refractive densily | 2.42 | 2.42 | no |
| Relative density | 3.52 | 3.52 | no |
| Dispersion | 0.044 | 0.044 | no |
| Hardness | 90Gpa | 90Gpa | no |
| Thermal conductivity | 2*103W/m/k | 2*103W/m/k | no |
| Thermal expansion | 0.8*10-6k | 0.8*10-6k | no |
| Transmittance | deep uv to far tr | deep uv to far tr | no |
| Ecofriendly | 100% | Not at all | yes |
| Customize | yes | Maybe | yes |
| Price | Affordable | Expensive | yes |
| Place of origian: | Henan, China | Diamond type: | HPHT lab grown diamond |
| Color: | White DEF | Calarity | VVS1-VVS2 |
| Carat: | 0.2-10 carat | Cut: | Uncut, rough diamond |
| Delivery time: | With 3-5 days after received payment | Products: | Photos and videos are available; accept on-site inspection |
Packing: The diamond will be packed with hard paper bag, carton, gift box or as your requirement.
Delivery: After received the payment, we will arrange the payment asap within 7 days.
Shipping: DHL; UPS; TNT; FEDEX etc.
1. Are we the manufacture or agency?
We are the manufacture, we not only produce HPHT rough diamonds, we are also the manufacturer of HPHT cubic press. So that we are an upstream and downstream integrated manufacturer. We use our own machines to produce diamonds to ensure more efficient production and higher quality products.
2. Why you choose us?
We have a very strict quality control, and we have a perfect after-sales service system. We pay great attention to every customer's feedback, and will timely make corresponding adjustments according to the feedback. Such as with the strict grading standards, all colour cast diamonds are sorted out separately, will not be mixed in normal diamonds. And because we are the manufacturer, we have a sustainable source of goods to provide stable goods for a long time.
3. How long does it take for the goods to arrive?
Nromally it will take 7-10 working days after we received the payment, the actual time depends on the destination country. We usually use DHL or UPS to send packages.