Lab-grown diamond wholesale

If you are a jeweler or a professional in the industry, Diamante de Laboratorio is a specialized supplier of wholesale lab-grown diamonds. We have the capacity to purchase almost one million diamonds, with and without certificates, as well as lots and melees to cover all your business needs.

Why Buy Lab Grown Diamonds Wholesale from Us

Buying wholesale lab-grown diamonds from us means gaining access to a huge stock and direct dealing, without intermediaries that inflate the chain. We work with jewelers and professionals who need volume, variety, and a reliable supplier, which is why we offer diamonds with and without certificates, lots and melees, and the option to select piece by piece according to each client's specific requirements. To this, we add GIA or IGI certification when needed, fast delivery, and real advice to help you compose each order. The goal is for you to be able to stock your catalog or fulfill a specific order with a very competitive quality-price ratio.

Everything you need as a professional

We bring together everything a professional needs to work with laboratory-grown diamonds, from stock to delivery, all in one place.

Stock of almost one million diamonds, certified and uncertified

We have the capacity to purchase almost one million lab-grown diamonds, with and without certificates, as well as lots and melees. This stock depth allows you to find specific stones for a custom order as well as volume to supply your business, without relying on a limited catalog.

Filter by size, color, clarity, and certification

Easily select and filter by size, color, clarity, and type of certificate, IGI or GIA, and even by fancy color diamonds. This way, you narrow down your order to the exact characteristics you need and save time on each purchase, whether it's a single piece or an entire lot.

Fast delivery 5 to 12 business days

Our delivery times range from 5 to 12 business days, depending on the part or batch requested. Working with short and clear deadlines helps you

Advice and Showroom for Professionals

Do you have questions about an order? Write to us by email and schedule a call or a visit to our showroom. We advise you on which combination of size, color, clarity, and certificate best suits each order and your margin, and we review lots and melees with you when you need it.

Lots and melees of lab-grown diamonds

In addition to loose stones, we also work with batches and melees of laboratory diamonds, ideal for jewelers who need small stones in quantity for pavé settings, borders, or finishes. You can order size-calibrated melees without a certificate and combine them with the main stone from the same order. Consult us for availability and volume conditions.

How to start wholesaling

Getting started is easy. Write to us at info@diamantedelaboratorio.com indicating what type of diamonds you are looking for, what volume, and whether you need GIA or IGI certification. We will send you our wholesale terms and, if you prefer, we can schedule a call or a visit to our showroom to review options. From there, you can prepare your orders by filtering for the characteristics you need and receive them within the indicated timeframes. If you want to see the catalog first, you can use our diamond search tool.

FAQs about wholesale lab grown diamonds

To purchase lab-grown diamonds wholesale, simply email us at info@diamantedelaboratorio.com indicating what you are looking for and in what volume. We will send you the terms for professionals, and you can schedule a call or a visit to our showroom. Afterward, you prepare your orders by filtering by cut, color, clarity, and certificate, and you will receive them within the agreed-upon timeframe.

Wholesale prices are intended for jewelers and industry professionals. If you have a jewelry or diamond-related business, ask us about our conditions and we will prepare a proposal tailored to your volume. For individual purchases, you can also acquire certified lab-grown diamonds through our catalog.

Yes, wholesale we work with lab-grown diamonds with and without certificates. Uncertified stones are a useful option for certain jewelry uses where an individual report is not required, while for other uses you can choose GIA or IGI certified diamonds. We advise you on which option best fits each order.

Lots are sets of lab-grown diamonds sold in groups, and melees are small diamonds used in quantity for pavé, halos, and jewelry finishes. For Lots, we work without certification but classified as D-E-F color, VS clarity, and VG cut.

Delivery times range from 5 to 12 business days, depending on the part or batch requested. We will confirm the specific lead time when you finalize your order so that you can plan your orders and respond to your customers in a timely manner.

Yes, you can schedule a visit to our showroom or a call to review options before finalizing your purchase. Write us an email and we'll arrange an appointment to view pieces, lots, and melees, and answer any questions you have about size, color, clarity, or certification.