14 June, 2026

Ready to Ship Lab Diamond Jewelry: Top 10 Wholesalers in the United States 

Ready-to-ship lab diamond jewelry in the United States has changed the way many jewelry businesses operate. 

Retailers no longer need to depend only on long production cycles before adding new collections to inventory. Additionally, buyers also expect faster delivery, and jewelry retailers also want to stock their inventory without any delays. 


Ready to ship, lab diamond jewelry wholesalers in the United States are the best source for retailers to have a wide collection to explore, and are available for immediate shipping. 


So, if you are also looking for the same, this blog has you covered. Here we have a list of the top 10 wholesalers in the USA with offerings of lab grown diamond jewelry.  So, let’s get started. 

Top 10 Ready to Ship Lab Diamond Jewelry Wholesaler in the USA 

1. JewelPin

JewelPin is one of the leading wholesalers of ready-to-ship lab diamond jewelry in the United States. The company manufactures jewelry in-house with a skilled production team, which honestly gives retailers and buyers more flexibility compared to wholesalers depending only on fixed, ready stock.

Jewelpin promises shipping within 7 days, therefore, you can expect a quick turnaround time for all your orders. Additionally, you can also request custom jewelry designs while still getting faster delivery support compared to traditional manufacturing timelines. 

So, if you are a retailer who wants exclusive jewelry collections instead of repeating common catalog designs already available everywhere, then JewelPin is the right choice for you. 

2. Stuller

Stuller has been a known name for many retailers working in the jewelry industry. Also, the company has a dedicated lab-grown diamond collection available for businesses searching for ready-to-ship inventory.

The collection has lab grown diamonds along with different jewelry settings and styles, which honestly helps retailers compare multiple options together instead of sourcing separately from different suppliers.

At the same time, the lab diamond jewelry collection itself includes designs that feel polished and suitable for both modern and traditional jewelry buyers, depending on what type of collection retailers want to stock.

3. Houston Diamond Outlet

Houston Diamond Outlet is another company that retailers may explore while sourcing ready-to-ship lab diamond jewelry in the United States.

The company has an exclusive collection of lab grown diamond jewelry that feels more premium instead of looking overly mass-produced. 

Also, the company focuses on eco-friendly and ethically sourced lab diamonds. This honestly matters now because many buyers already ask questions related to sourcing before purchasing fine jewelry.

At the same time, the jewelry collection includes styles suitable for both modern and traditional buyers, depending on what type of inventory retailers want to stock.

4. Karaters

Karaters is a wholesaler that you may trust for ready-to-ship lab diamond jewelry in the United States. Also, the company manufactures its jewelry collection in Los Angeles using skilled jewelers under strict quality control standards.

All the lab grown diamonds at Karaters come with a promise of ethical sourcing and are produced inside safe lab environments. So, retailers working with buyers who ask questions related to sourcing practices may find this useful.

The company also provides free insured overnight shipping together with a 14-day money-back guarantee, which honestly helps businesses looking for quicker and safer order handling while sourcing inventory online.

5. Alabama Wholesale Diamonds

Alabama Wholesale Diamonds has been part of the jewelry industry since 1970. Therefore, retailers have an unwavering trust in them and are easily recognizable in the market. 

The company also keeps a separate collection of lab grown diamond jewelry available for businesses looking for ready inventory instead of depending completely on custom manufacturing timelines. As a retailer, you have the option to explore different jewelry styles together instead of staying limited to only a few basic collection options.

6. Diavo

Diavo is a custom jewelry manufacturer in the USA, having experience in manufacturing and managing lab-grown diamond jewelry based on retailers' preferences and inventory needs.


The company gives retailers tools to design, select, and customize lab-grown diamonds and jewelry collections instead of only depending on fixed, ready catalog options.

So, if you are looking for a wholesaler and manage different jewelry styles and lab diamond selections together instead of sourcing from multiple suppliers separately, then Diavo can be the right choice for you. 

7. CVD Diamonds

CVD Diamonds has built its reputation in the jewelry industry over the last fifty years while also becoming one of the known lab grown diamond manufacturers.

The company has jewelry manufacturing experience with lab grown diamond production, so retailers searching for wholesale jewelry suppliers with direct manufacturing support can fulfil their needs. 

The lab diamond jewelry at CVD Diamonds rings is highly customizable. So, businesses looking to source jewelry collections based on their own customer preferences may find the company more suitable compared to wholesalers offering only fixed ready catalog designs.

8. Solitaire Lab Diamond

Solitaire Lab Diamond is yet another company that focuses on certified lab grown diamonds available in multiple shapes and styles, which honestly helps businesses looking for more variety while building jewelry inventory.

The company also has affordable pricing paired with elegant diamond options. So, retailers targeting buyers searching for premium-looking jewelry within controlled budgets may still find suitable options here.

The collection itself includes diamonds suitable for different jewelry settings and occasions, instead of limiting retailers to only one category.

9. Stienhardt & Stones

Stienhardt & Stones is another company retailers may explore while comparing lab diamond jewelry wholesalers in the United States.


The company markets its diamonds as being graded by IGI, GIA, and GCAL, which honestly matters because many retailers and buyers now pay close attention to certification before purchasing diamonds. So, you can build confidence among your customers while selling a fine jewelry collection to customers. 

The jewelry collection itself feels polished and suitable for retailers searching for more premium-looking lab diamond inventory.

10. Navikan Lab Diamonds

Navikan Lab Diamonds brings more than 30 years of experience in diamond sourcing and jewelry manufacturing. So, businesses comparing wholesalers with long-standing industry experience may already find the company more familiar during sourcing research.

The company has a collection of lab grown diamond jewelry. Also, it works as a wholesaler and supplier, making it suitable for retailers looking for regular jewelry sourcing support.

Final Take

This blog helped you with the most trusted ready to ship diamond jewelry wholesaler in the United States. All these companies have different strengths depending on what type of inventory retailers are searching for. For example, some focus more on customization, while some companies specialize in ready inventory and wholesale sourcing support.

However, if you are looking for a wholesaler that combines in-house manufacturing, custom jewelry support, ready-to-ship inventory, and fast 7-day shipping together, then JewelPin becomes one of the strongest choices to consider in the United States market.

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