What is the packaging standard?

Items are packed individually in OPP bags with a strong carton. Spare stones are provided for each size.

Can I customize the ring design?

Yes, we offer OEM and ODM services with 20 professional designers to meet your specific design requirements.

What materials are used for the ring?

The ring is made of 925 Sterling Silver with 3A cubic zirconia stones and available in Rhodium, Rose Gold, Yellow Gold, or Black plating.

S925 Sterling Silver Adjustable Diamond Couple Ring

Name: S925 Sterling Silver Adjustable Diamond Couple Ring
Brand: Longyuan (Guangzhou) Industrial Development Co., Ltd.
SKU: 2057608535

Guangdong, ChinaLongyuan (Guangzhou) Industrial Development Co., Ltd.

US$10.36-10.99

20 Pieces

Product profile

Customization

Available

Material

925 Sterling Silver

Type

Inlaid Ring

Model NO.

619248418579

Gender

Unisex

Fabrication Processing

Electroplating

Shape

Round

Usage

Wedding, Decoration, Gift

Style

Fashion

Color

White

Size

6#, 7#, 8#, 9#, 10##11#12

Shipping Way

UPS, DHL, FedEx, TNT, EMS

Service

OEM&Custom Design Manufacture

Stamp

925, or Customer Required

Plating

Rhodium, Rose Gold, Yellow Gold, Black

Delivery Time

10-15days

MOQ

30PCS

Transport Package

PP Bag

Specification

3.75g

Trademark

SEAMI

Origin

China

HS Code

7113119016

Production Capacity

5000pieces/Month

Key features

Customizable Logo: Logo can be customized to meet specific brand requirements.

OEM & ODM Service: Full OEM and ODM services accepted with 20 professional designers.

Multiple Plating Options: Available in Rhodium, Rose Gold, Yellow Gold, and Black plating.

Adjustable Design: Features an adjustable ring design suitable for various finger sizes.

High-Quality Material: Crafted from genuine 925 Sterling Silver with 3A cubic zirconia stones.

Fast Sample Production: Sample time within 10 working days after requirement confirmation.

Bulk Order Delivery: Bulk order delivery time is 30-40 days after receiving deposit.

Quality Certification: Certified with CE, ISO9001, and CNAS standards for quality assurance.

Company profile

Importers and ExportersFast Delivery100% Finished Products InspectionR&D Capabilities

Longyuan (Guangzhou) Industrial Development Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-12-01Nearest Port: GuangzhouAverage Response Time: ≤8.31hTerms of Payment: T/T, Western Union, Money GramInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryLongyuan (Guangzhou) Industrial Development Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Guangzhou’s Panyu District jewelry industry. It offers pendants, necklaces, rings, bracelets, bangles, earrings, and related items, and reports an individual factory, design and product photography departments, approximately 50 workers, three production lines, and stated output of 30,000 pieces per month. The supplier holds ISO 9001 certification and reports 6–10 years of R&D engineer experience, fewer than five quality-control staff, exports to multiple regions, and began exporting in 2010. Evidence is insufficient to verify after-sales service, financial credibility, advanced innovation, customization, or named customer cases. An audit by TUV Rheinland is recorded, but the evaluation result is stated as 0 and the report dates shown ran from August 28, 2024 to August 27, 2025.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and Limited Company, while another record describes the company nature as a trade company. Its stated factory, product range, and production workforce support manufacturing involvement, but the conflicting business-type records should be noted.

CertificationsThe supplier reports ISO 9001 certification, and a TUV Rheinland audit is recorded for the jewelry business. However, the audit evaluation result is stated as 0, and the listed audit validity period ended on August 27, 2025; the current validity of these records is not established.

R&D capabilityThe supplier reports a design department and 6–10 years of R&D engineer experience, indicating some product-development resources. ODM, SDK, private-mold, 3D design, new-product development, and digitalization capabilities are all marked unknown, so broader innovation capability cannot be verified.

Production capacityThe supplier reports an individual factory, approximately 50 workers, three production lines, and stated output of 30,000 pieces per month. It also reports order fulfillment status as 6, but the meaning or scale of that value is not defined; manufacturing capacity is therefore supported by explicit operational information.

Product Q&A

Q:What is the Minimum Order Quantity (MOQ)?

The MOQ is 10 pieces. Sample costs will be refunded if the order exceeds 100 pieces.

Q:How do I place an order?

Step 1: Confirm price via quotation. Step 2: Receive proforma invoice and pay 30% deposit. Step 3: Production starts. Step 4: Pay 70% balance before shipment. Step 5: Parcel ships.

Q:What are the payment terms?

We accept T/T, Western Union, PayPal, and Bank Transfer. Payment requires a 30% deposit in advance and 70% balance before delivery.

Q:What is the delivery time for samples and bulk orders?

Sample orders take 10-15 days after deposit. Bulk orders take 30-40 days after deposit.

Q:How is the product shipped?

Shipping is via DHL, FedEx, UPS, EMS, or TNT. Delivery to your hands typically takes 3-5 days depending on weight and location.