China Supplier Hpht Round Brilliant Cut Lab Diamond for Engagement Jewelry Factory
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Product Highlights
- Stable factory direct supply of HPHT & CVD lab grown diamonds, standardized 4C grades with consistent quality for mass jewelry manufacturing.
- Ultra cost-effective compared with natural diamonds, wholesale price only 1/3 to 1/5 of natural ones to maximize your profit margin.
- Each diamond equipped with official IGI/GIA certificate & laser inscription, fully compliant for global customs clearance and worldwide distribution.
- Eco-friendly conflict-free lab created diamonds, perfect to meet sustainable jewelry brand demands for European & American markets.
- Support OEM customized carat, fancy shapes and engraving, small mixed batch order acceptable with fast delivery lead time.
Product Attributes
- Customization
- Available
- Diamond Clarity
- VVS
- Diamond Color
- Customized
- Model NO.
- LABD-1
- Diamond Cut
- Very Good Cut
- Material
- Artificial Diamonds
- Type
- Lab Diamond
- Shape
- Customized
- Color
- Transparent, Yellow, Green, Blue, Brown, Pink, Orange, Red, Black, Purple, Customized
- Certification
- NGTC, IGI, GIA, HRD, NJQSIC, GTC, CGL
- Carat
- 0.3~2CT, Customized
- Usage
- Decoration, Collection
- Piercing
- by The Client
- Suitable for
- Jewelry Inlay, Decoration and Collection
- Style
- Classic Fashion Jewelry
- Feature
- Both All
- Rod Diameter
- 0.1-3mm
- Processing
- Both All
- OEM
- Support
- ODM
- Support
- Brand Design
- Support
- Customized Cutting
- Ex
- DDP
- Support
- Transport Package
- Box
- Specification
- Customized
- Trademark
- YouKeyGem
- Origin
- Wuzhou, Guangxi
- Production Capacity
- 5, 000, 000 Carat/Year
- Package Size
- 20.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of China Supplier Hpht Round Brilliant Cut Lab Diamond for Engagement Jewelry Factory
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China Supplier Hpht Round Brilliant Cut Lab Diamond for Engagement Jewelry Factory -
China Supplier Hpht Round Brilliant Cut Lab Diamond for Engagement Jewelry Factory -
China Supplier Hpht Round Brilliant Cut Lab Diamond for Engagement Jewelry Factory -
China Supplier Hpht Round Brilliant Cut Lab Diamond for Engagement Jewelry Factory -
China Supplier Hpht Round Brilliant Cut Lab Diamond for Engagement Jewelry Factory -
China Supplier Hpht Round Brilliant Cut Lab Diamond for Engagement Jewelry Factory
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Product Description
Product Name | HPHT & CVD Lab Grown Loose Diamonds (Send inquiry for catalogs, we will recommend items you really need!) |
Material | OEM & ODM, Customized. lab grown diamond |
Shape | OEM & ODM, Customized. Round, radiant, pear, oval, marquise, emerald, heart or customized |
Color | OEM & ODM, Customized. Red, Blue, Green, Yellow |
Size | 2x4mm(0.1ct), 3x4mm(0.2ct), 3x5mm(0.3ct), 4x5mm(0.4ct), 4x6mm(0.5ct), 5x7mm(1ct), 6x8mm(1.5ct), 7x9mm(2ct), 8x10mm(3ct), 9x11mm(4ct)... |
Grade | Excellent Brillient (H&A) Diamond Cutting Or Belgium Cutting |
MOQ | 1 Carat |
Delivery | By DHL, EMS, FedEx, China Post, Hongkong Post. |
A clear, standardized process ensures your order is produced accurately, efficiently and delivered on schedule.
01. Send Inquiry
Share your product type, material, size, quantity, certificate, packaging and destination.
02. Quote & Solution
We recommend suitable gemstones, lab grown diamonds, gold/silver jewelry or custom options with a clear quotation.
03. Sample Confirmation
For OEM/ODM or custom orders, we confirm stone details, metal material, design, logo and packaging before production.
04. Production & Inspection
We check stone quality, diamond grade, metal material, setting, polishing and overall workmanship.
05. Certificate & Packaging
We support certificates, custom labels, logo packaging and export documents.
06. Shipping & Support
We arrange secure packing, international delivery and after-sales support.
From inquiry to delivery, we help make your jewelry sourcing simple and reliable.
Reliable manufacturing and OEM/ODM support for diverse B2B cooperation needs.
01. Jewelry Brands
Private label, OEM/ODM, custom design and long-term supply.
02. Wholesalers & Distributors
Bulk gemstones, lab grown diamonds and finished jewelry at factory prices.
03. Retail Jewelry Stores
Ready-to-sell rings, necklaces, bracelets, earrings and pendants.
04. Online Sellers
Flexible MOQ, fast delivery, custom packaging and product selection support.
05. Designers & Studios
Loose stones, lab diamonds and gold/silver jewelry manufacturing support.
06. Importers & Trading Companies
Mixed orders, quality inspection, packaging and global shipment support.
Whether you need gemstones, lab grown diamonds, moissanite, zirconia, gold jewelry, silver jewelry or OEM/ODM service, we can provide a suitable supply solution.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI269721". Items marked "
" are certified.
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Company Profile
Guangxi Wuzhou Youkey Jewelry Co., Ltd. is a professional jewelry supplier and trading company specializing in lab-grown colored gemstones, lab-grown diamonds, moissanite, cubic zirconia, loose gemstones, and finished jewelry. Under our brand YouKeyGem, we provide wholesale supply, product sourcing, OEM/ODM coordination, private-label services, and customized jewelry solutions for brands, wholesalers, distributors, retailers, importers, e-commerce sellers, and trading companies worldwide.
Located in Wuzhou, Guangxi, an important gemstone processing and trading center in China, we have access to a mature jewelry supply chain and experienced partners in cutting, polishing, setting, plating, inspection, and packaging. By integrating reliable resources, we provide flexible product options, competitive solutions, efficient communication, and dependable order support.
Our main products include lab-grown ruby, sapphire, emerald, spinel, alexandrite, lab-grown diamonds, moissanite, cubic zirconia, loose gemstones, rings, bracelets, necklaces, earrings, pendants, and other fashion and fine jewelry products. We support different shapes, sizes, colors, grades, cuts, settings, metal materials, plating colors, logos, and packaging styles according to customers' markets, budgets, and order requirements.
For loose gemstones, we supply standard and customized shapes in different colors, sizes, cuts, and grades for jewelry manufacturing, sample development, wholesale distribution, and private-label projects. For finished jewelry, customers may provide drawings, pictures, CAD files, physical samples, stone specifications, logo designs, packaging concepts, or detailed requirements.
Our team coordinates quotation, sampling, production follow-up, inspection, packaging, and shipment with suitable partners. We can work from customers' drawings, photos, samples, CAD designs, or product ideas and help evaluate suitable materials, production methods, costs, and delivery schedules.
We understand that B2B buyers value stable quality, competitive prices, fast response, flexible order quantities, reliable delivery, and long-term cooperation. Therefore, we offer sample support, bulk-order supply, OEM/ODM coordination, custom logo services, customized packaging, and flexible sourcing solutions. We communicate clearly about specifications, prices, sample fees, schedules, quality standards, packaging, and shipping arrangements.
Quality control is an important part of our service. Before shipment, products can be checked according to confirmed requirements, including gemstone type, color, size, shape, cut, clarity, quantity, metal material, plating finish, stone setting, logo details, packaging, and workmanship. We work closely with our partners to reduce differences between samples and bulk orders and maintain consistent quality.
We attach great importance to honest communication and accurate descriptions. Natural gemstones, lab-grown gemstones, synthetic gemstones, moissanite, cubic zirconia, and lab-grown diamonds are clearly distinguished according to their actual materials and characteristics. Transparent information is essential for building trust and long-term business relationships.
Our goal is not only to complete one order, but also to become a reliable sourcing and supply-chain partner supporting customers' product development and business growth. Guangxi Wuzhou Youkey Jewelry Co., Ltd. Welcomes customers worldwide to contact us for wholesale supply, gemstone sourcing, OEM/ODM projects, private-label development, and customized jewelry cooperation. YouKeyGem is ready to provide flexible solutions, professional support, clear communication, and dependable service.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Wuzhou, Guangxi, China
-
Plant Area
- 20 square meters
-
Registered Capital
- 300,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- USD 10000
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Gemstone, HPHT diamond
-
Customization Options
- Minor Customization, Full Customization, Customization from Designs, Customization from Samples, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2024-02-29
-
Export Year
- 2.5 Years
-
Main Markets
- Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the minimum order quantity?
- The minimum order quantity is 1 Carat, with a minimum order value of USD 10000.
- Do you offer customization services?
- Yes, we support full customization for shape, color, carat, and design, including OEM and ODM services.
- What certifications are available for the diamonds?
- We provide certificates from NGTC, IGI, GIA, HRD, NJQSIC, GTC, and CGL.
- How long does it take to deliver?
- Lead time is within 15 workdays or one month, depending on the season.
- What payment methods do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- Can I get a sample before bulk production?
- Yes, for OEM/ODM or custom orders, we confirm stone details and design before production.
- What shipping methods are available?
- We ship via DHL, EMS, FedEx, China Post, and Hongkong Post.
- What is the process for placing an order?
- The process includes sending an inquiry, receiving a quote, sample confirmation, production, inspection, and shipping.
Send your message to this supplier
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