What certifications are available for the diamonds?

We provide IGI and GIA certifications for our lab-grown diamonds.

What are the available color and clarity options?

Colors include transparent, yellow, green, blue, brown, pink, orange, red, black, and purple. Clarity ranges from FL, IF, VVS, VS, to SI.

Lab Grown Diamond Manufacturer Classic Diamond Necklace Customizable

Name: Lab Grown Diamond Manufacturer Classic Diamond Necklace Customizable
Brand: Zhe Cheng Xinrui Diamond Tools CO., Ltd.
SKU: 2104942842

Henan, ChinaZhe Cheng Xinrui Diamond Tools CO., Ltd.

US$520.00

1 Piece

Product profile

Customization

Available

Diamond Clarity

VVS

Diamond Color

Model NO.

XINRUI-A

Diamond Cut

Excellent

Material

Artificial Diamonds

Type

Diamond Ring

Shape

Round

Color

Transparent, Yellow, Green, Blue, Brown, Pink, Orange, Red, Black, Purple

Certification

IGI, GIA

Carat

0.2CT-5CT

Usage

Decoration, Collection

Certificate Type

Igi

Clarity

Vvs1/Vvs2/Vs1/Vs2/Si1

Cut

3ex

White Diamond Color

Diamond Shape

Round Brilliant Cut

Transport Package

Nice Gift or Plastic Box

Specification

0.2ct-5ct

Trademark

XINRUI

Origin

Henan China

HS Code

7104901100

Production Capacity

30000 Pieces/Years

Key features

100% Pure Carbon Lab-Grown Diamonds: Identical to mined diamonds in purity and composition, grown from diamond seeds.

Wide Color and Clarity Options: Available in D-H color range and FL-SI clarity, including transparent, yellow, and pink.

Multiple Cutting Shapes: Offering Oval, Cushion, Pear, Heart, Radiant, Emerald, and Round Brilliant Cut shapes.

International Certifications: Products come with IGI and GIA certificates ensuring quality and authenticity.

OEM/ODM Customization: Supports full customization from samples or designs, including shape and clarity adjustments.

Fast Delivery for Standard Items: Rough diamonds ship within 3-5 days; finished jewelry ships within 10-15 days after payment.

Low Minimum Order Quantity: Sample MOQ is just 1 piece for jewelry, allowing easy testing and small batch orders.

Company profile

High Repeat Buyers ChoiceSelf-brandedPatents AwardedStandardized quality control

Zhe Cheng Xinrui Diamond Tools CO., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Lianyungang Port; Qingdao Port; Shanghai PortAverage Response Time: ≤1.81h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with multiple manufacturing facilities or equipment capabilities and offers broad customization from samples, designs, and full specifications. It reports quality assurance procedures, documented corrective and preventive actions, complaint-handling procedures, finished-product inspection instructions, and 21–30 quality-control staff. Manufacturing indicators include five production lines, in-stock capacity, and stated lead times of within 15 workdays off-season and approximately one month during peak season. Export activity is documented, including agent and self-operated exports, although the primary market is listed as domestic. The supplier reports OEM service for popular brands but no available SDK. Overseas support is limited: no overseas warehouse, showroom, agent, or branch, and no offline trade-show participation. Financial and sustainability information is represented only by years or unknown-status entries, which is insufficient for a substantive...

Supplier typeThe supplier is classified as a combined company, with a listed combined facility name covering machinery and equipment such as crushing, screening, grinding, mixing, vulcanizing, and cutting equipment. This indicates a manufacturing-oriented, multi-capability supplier rather than a purely trading or service entity.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling, plus finished-product inspection instructions and training as an overseas service offering. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and lists zero countries for overseas services, indicating limited international service infrastructure.

Production capacityThe supplier lists extensive machinery capabilities, five production lines, 21–30 quality-control staff, in-stock capacity, and documented production lead times of within 15 workdays off-season and approximately one month during peak season. It also reports export methods and five years of export experience, although no valid manufacturing-capacity contract exists with affiliated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its reported OEM service for popular brands further supports the ability to manufacture according to external specifications.

Product Q&A

Q:What is the quality assurance for the diamond jewelry?

As an experienced manufacturer, every piece is made by professional designers and artisans with complex production processes. Products hold international certificates like IGI and GIA.

Q:What payment methods do you accept?

We accept PayPal, T/T, L/C, Western Union, and MoneyGram.

Q:How do you ship goods and what is the delivery time?

We usually ship by DHL, UPS, FedEx, or other express services, taking 7-10 days to arrive. Airline and sea shipping are optional. Rough diamonds ship within 3-5 days; finished jewelry ships within 10-15 days after payment.

Q:What is the minimum order quantity (MOQ)?

The sample MOQ for jewelry is 1 piece, and for rough lab-grown diamonds, it is 3 pieces.

Q:Can you produce new products based on my design or samples?

Yes, we certainly can make new products if you provide designs and samples.