ZKZ Jewelry Is A Leading Lab Grown Diamond And Custom Jewelry Manufacturer
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925 Sterling Silver Line

925 Silver Jewelry, Made in Our Own Shenzhen Workshop

Sterling silver rings, earrings, necklaces and pendants set with lab grown diamonds. Casting, stone setting, polishing and plating all happen under one roof in Shuibei, Shenzhen — so a brand can open a silver line at a low entry quantity and repeat it without re-approving the sample.

925 sterling silverLab grown diamond settingRhodium or gold platedOEM / private label
Four silver categories

What We Produce in 925 Sterling Silver

All four categories run on the same silver casting and setting line, which is why a single style can be extended into a full range without new tooling.

Sterling Silver Rings

Solitaire, band and halo settings in 925 silver, with centre stones sized to your retail price.

See silver rings

Sterling Silver Earrings

Studs, drops and huggies — from small melee settings up to larger centre stones.

See silver earrings

Sterling Silver Necklaces

Chain and pendant programmes with rhodium or gold plating, packed for retail or private label.

See silver necklaces

Sterling Silver Pendants

Single-stone and accent pendants built around the centre stone brief you send.

See silver pendants

Finishes that decide the look

Three Silver Finishes for Lab Grown Diamond Settings

Rhodium plated

The white finish most silver lines use. It keeps a cool tone next to colourless stones and is the safest default for retail assortment.

Gold plated

Warm yellow or rose tones on the same silver base, used when the assortment sits beside gold jewellery on the counter.

Antique / oxidised

Recessed detailing is darkened so pattern reads from a distance — common in men’s and vintage-inspired silver styles.

925Sterling silver hallmark on every piece
1–2 daysStock preparation before dispatch
5–7 daysNew production after sample approval
OEM / ODMPrivate label across all four categories
FAQ

925 Silver Jewelry Questions Buyers Ask

Is 925 sterling silver suitable for diamond-set jewelry?
Yes. Sterling silver is a workable setting metal for lab grown diamonds, and plating (rhodium or gold) controls the final colour. It is the usual choice when a line has to reach a lower retail price than a gold setting allows.
What is the difference between 925 silver and sterling silver?
They are the same thing: 925 denotes 92.5% silver content, which is the standard definition of sterling silver. The hallmark is what tells your buyer the metal content is certified.
Can the plating be specified per SKU?
Yes. Rhodium and gold plating are chosen per style, not per order, so a range can carry a white group and a warm-tone group from the same silver base.
How long does a new silver style take?
Stock preparation runs 1–2 working days; new production runs about 5–7 working days after the sample and artwork are approved. Casting and setting are done in-house, which is what keeps that timeline stable.
Do you produce silver jewelry under our own brand?
Yes — OEM and private label are the default for this line. Logos, tags, packaging and certificates follow your brand files.
How do we start?
Send the category, the centre stone size and your target retail price. You get a costed silver configuration and the plating and packaging options that fit your channel.

Send Your 925 Silver Brief

Tell us the category, centre stone size and target retail price — we come back with a costed silver configuration for your market.