About Us – Wholesale Loose Diamonds

About Us – Wholesale Loose Diamonds Direct from the Manufacturer
A collection of sparkling loose diamonds on a dark surface

The Source of Brilliance, Certified

Your direct manufacturing partner for wholesale GIA Natural and IGI Lab-Grown loose diamonds.

Our Promise

Clarity in Every Facet of Our Business

We are not just suppliers; we are manufacturers. Our promise is to provide our partners—jewelers, designers, and retailers—with direct access to an extensive inventory of premium loose diamonds, backed by transparent pricing, unparalleled quality control, and the industry’s most respected certifications. We empower your business with choice, quality, and value.


A Spectrum of Certified Excellence

Catering to every client’s need with the market’s leading certifications.

A GIA certificate next to a natural loose diamond

GIA Certified Natural Diamonds

For the purist who values timeless rarity, our natural diamonds represent the pinnacle of nature’s artistry. Each stone is sourced in strict adherence to the Kimberley Process and graded by the Gemological Institute of America (GIA)—the world’s foremost authority. We provide direct access to a vast inventory, ensuring you find the perfect, ethically sourced stone for your discerning clientele.

An IGI certificate next to a lab-grown loose diamond

IGI Certified Lab-Grown Diamonds

Representing the forefront of innovation and value, our lab-grown diamonds are optically, chemically, and physically identical to their natural counterparts. Certified by the International Gemological Institute (IGI), the leader in lab-grown grading, these stones offer exceptional quality and size for their value. They are the ideal choice for the modern, conscious consumer seeking beauty without compromise.


The Global Choice for Wholesale Diamonds

Frequently Asked Questions

What is the main difference between your GIA Natural and IGI Lab-Grown diamonds?

The fundamental difference is their origin. Natural diamonds are formed deep within the Earth over billions of years, making them a finite and rare resource. Lab-grown diamonds are created in a controlled laboratory environment using advanced technology that replicates the natural growing process. While they are physically and optically identical, natural diamonds carry the legacy of geological history, whereas lab-grown diamonds represent modern innovation and value.

Why do you use GIA for natural diamonds and IGI for lab-grown?

We align our certifications with the established leaders in each category. The Gemological Institute of America (GIA) is universally recognized as the gold standard for grading natural diamonds, known for its stringent and consistent standards. The International Gemological Institute (IGI) was a pioneer in grading lab-grown diamonds and has established itself as the most trusted and widely recognized authority for certifying their quality. This ensures you receive the most respected certificate for each type of stone.

Are you a supplier or a manufacturer?

We are a direct-source manufacturer. This is a crucial distinction. Unlike suppliers or dealers who act as middlemen, we control the entire process from sourcing rough stones to the final cutting and polishing. This vertical integration allows us to eliminate intermediary costs, maintain rigorous quality control at every stage, and offer our wholesale partners exceptionally competitive pricing without sacrificing quality. You are buying directly from the source.

How do I apply for a wholesale account?

To apply for a wholesale account, you will need to complete the registration form on our website. You’ll be asked to provide your business details, including your company name, address, and a copy of your business license or tax resale certificate. This process is in place to verify that we are working exclusively with legitimate members of the jewelry trade. Our team reviews applications promptly, typically within one to two business days.

Is there a minimum order quantity or value?

As a wholesale manufacturer, our business is geared towards serving other businesses, so we do have minimum order requirements. These can vary depending on the type and size of the diamonds. We do not have a strict dollar-value minimum, but rather focus on order volume. For specific details on minimums for parcels of melee or single stones, please contact your dedicated account representative after your wholesale account has been approved.

Can I view your live inventory online?

Yes. Once your wholesale account is approved, you will gain full access to our live online inventory portal. This powerful tool allows you to search and filter our entire stock of thousands of GIA and IGI certified diamonds in real-time. You can filter by shape, size, color, clarity, price, and many other parameters. Each listing is accompanied by high-resolution images, videos, and a direct link to the digital certificate.

Do you offer memo or consignment programs?

We offer memorandum (memo) programs for established clients with a proven track record. This allows you to receive diamonds for inspection or to show to a client before committing to a purchase. Eligibility for our memo program is determined based on business volume, credit history, and the length of our relationship. Please speak with your account manager to discuss the terms and see if your business qualifies for this service.

How do you ensure the quality of your diamond cutting?

As a manufacturer, quality control is paramount. Our cutting facilities employ master cutters who use state-of-the-art technology to achieve optimal proportions, symmetry, and polish. Every diamond is planned digitally to maximize its brilliance and fire. We adhere strictly to the grading parameters set by GIA and IGI for cut quality, ensuring our stones meet the highest standards for “Excellent” or “Ideal” cuts, which is reflected in their certification.

Are all of your diamonds certified?

The vast majority of our inventory, particularly stones of 0.30 carats and above, are individually certified by either GIA (for natural) or IGI (for lab-grown). Smaller melee diamonds are typically sold in parcels and are not individually certified, but they are meticulously sorted by our in-house GIA-trained gemologists to meet strict quality parameters (e.g., color range, clarity grade) which we guarantee for every parcel.

How do you guarantee your natural diamonds are conflict-free?

We have a zero-tolerance policy towards conflict diamonds. We are fully compliant with the Kimberley Process Certification Scheme (KPCS), a United Nations-mandated system that prevents the trade of conflict diamonds. We only source rough diamonds from legitimate, reputable suppliers who provide a written warranty that their diamonds are conflict-free. We maintain a strict chain of custody to ensure ethical sourcing from mine to market.

Can I verify the certificate of a diamond before purchasing?

Absolutely. Every certified diamond in our online inventory includes the certificate number. You can use this number to look up and verify the digital report directly on the GIA or IGI website. This allows you to review the full grading details, including any plots or laser inscription information, for complete transparency and confidence before you make a purchase decision. We encourage all our clients to perform this verification.

Do you ship internationally?

Yes, we are a global operation and ship to verified businesses in most countries around the world. We have extensive experience with international logistics, customs procedures, and import/export regulations. Our logistics team works to ensure a smooth and efficient delivery process, no matter where your business is located. We provide all necessary documentation to facilitate customs clearance.

How are the diamonds shipped, and are they insured?

All shipments are fully insured from the moment they leave our facility until they are signed for at your location. We use trusted, secure couriers specializing in high-value goods, such as Malca-Amit, Brinks, or FedEx. Diamonds are packaged discreetly and securely to ensure their safety during transit. You will receive a tracking number as soon as your order is dispatched, allowing you to monitor its progress.

What is your return policy?

We offer a return window for our wholesale clients to ensure you are completely satisfied with your purchase. The specific terms and length of the return period will be outlined in your wholesale agreement. Generally, diamonds must be returned in their original, unaltered condition along with their original certificates. Please contact your account manager to initiate a return or to clarify the specific terms applicable to your account.

Do you offer matched pairs or diamond layouts?

Yes, this is a key service we provide. Our expert gemologists can assemble perfectly matched pairs for earrings, side stones, or any other jewelry design. We also specialize in creating custom layouts and suites of diamonds for more complex pieces like necklaces or bracelets, ensuring perfect consistency in size, color, clarity, and cut across all stones. Please submit your specific requirements to your account manager for a quote.

Can you source a specific or rare type of diamond for me?

As a primary manufacturer with a global sourcing network, we are well-positioned to find specific or rare diamonds that may not be listed in our standard inventory. If you have a request for a unique fancy colored diamond, a stone with specific fluorescence, or an unusual cut, please reach out to our team. We can leverage our network to source the stone that meets your exact specifications for your custom project.

Do you offer API access to your inventory for e-commerce sites?

Yes, for qualifying high-volume e-commerce partners, we offer API (Application Programming Interface) access. This allows you to integrate our live diamond inventory directly into your own website, providing your customers with a vast, real-time selection of certified diamonds. This is a powerful tool for online retailers looking to offer a comprehensive inventory without the capital outlay of owning the physical stock.

What makes your pricing so competitive?

Our competitive pricing is a direct result of our business model. As a vertically integrated manufacturer, we cut out multiple layers of middlemen that exist in the traditional diamond supply chain. We control costs from the purchase of rough diamonds to the final polished stone. This efficiency allows us to pass on significant savings to our wholesale partners, giving you a crucial pricing advantage in a competitive market.

How do you handle color and clarity for melee parcels?

Our melee parcels are sorted with extreme precision. Each parcel is guaranteed to fall within a specific, narrow range (e.g., F-G color, VS1-VS2 clarity). Our GIA-trained sorters use calibrated master stones to ensure color consistency, and every stone is checked under magnification for clarity. This meticulous process ensures that the diamonds in your parcel are uniform and well-matched, making them ideal for high-quality pavé and side-stone settings.

Are your lab-grown diamonds Type IIa?

A significant portion of our high-quality, colorless (D-F) lab-grown diamond inventory is Type IIa. Type IIa diamonds are the most chemically pure type of diamond, lacking measurable nitrogen impurities, which is common for top-tier lab-grown stones. The specific type will be noted on the IGI certificate. If you require exclusively Type IIa diamonds for a specific order, please communicate this to your account manager.

Do your diamonds have laser inscriptions?

Yes, every GIA and IGI certified diamond we sell is laser-inscribed on its girdle with its unique certificate number. This microscopic inscription is a key security feature, allowing you to easily identify the stone and match it to its corresponding grading report. It provides an indisputable link between the physical diamond and its documentation, offering peace of mind for both you and your customers.

What payment methods do you accept?

We accept a variety of payment methods to accommodate our global clientele. Our primary method of payment is bank wire transfer. For certain clients and regions, we may also be able to accept major credit cards (subject to a processing fee) or other secure payment options. Specific payment terms and available methods will be discussed and established with you by your account manager when you open your account.

How do you support your wholesale partners’ success?

We view our relationship as a partnership. Beyond providing inventory, we support your success by offering educational resources on the latest market trends, providing high-quality marketing materials like images and videos for our diamonds, and offering our expertise to help you source the perfect stones for any project. Our responsive customer service and reliable fulfillment are designed to make your business run more smoothly and profitably.

Do you sell fancy colored diamonds?

Yes, we maintain a curated selection of both natural and lab-grown fancy colored diamonds. Our inventory includes popular colors like yellow and pink, as well as rarer finds. The availability of specific colors, intensities, and sizes varies. You can browse our current stock of colored diamonds through our online portal or contact our specialists with your specific requirements, and we will do our best to source it for you.

What is the difference between a GIA and IGI report?

Both are highly respected labs, but they have different areas of primary focus. A GIA report is the global standard for natural diamonds, known for its conservative and consistent grading. An IGI report is the leader for lab-grown diamonds, providing detailed information including the growth method (HPHT or CVD). While their grading scales are similar, the market trusts GIA’s authority for natural and IGI’s for lab-grown, which is why we align our certifications this way.

Can I place an order for a custom cut or shape?

As a manufacturer, we do have the capability to produce custom cuts for significant volume orders. If you have a proprietary cut or require a large quantity of a non-standard shape, please contact us to discuss the feasibility, minimum order requirements, and timeline for such a project. For single or small-quantity custom cuts, we would typically recommend selecting from our extensive existing inventory of unique fancy shapes.

How do you ensure data privacy and account security?

We take the security of our clients’ information very seriously. Our online portal uses robust, up-to-date security protocols, including SSL encryption, to protect your data. We have strict internal policies regarding data privacy and will never share your personal or business information with third parties. Your account information, order history, and pricing are kept strictly confidential.

What are the advantages of buying lab-grown diamonds for my inventory?

Integrating lab-grown diamonds into your inventory offers several key advantages. First, it allows you to offer your customers a significantly larger or higher-quality diamond for the same budget, which is a powerful selling point. Second, it caters to the growing market of environmentally and ethically conscious consumers. Finally, it provides a stable, technology-driven supply source that is insulated from the geopolitical and mining fluctuations that can affect natural diamond prices.

How do I talk to my customers about lab-grown diamonds?

We recommend positioning them with transparency and focusing on choice. Explain that they are real diamonds, identical in every way to natural diamonds except for their origin. Highlight the key benefits: value (more carat for the cost), technology (a modern marvel), and a known, traceable origin. Avoid presenting one as “better” than the other; instead, frame them as two excellent options for different priorities, allowing the customer to choose what resonates most with them.