How Many Moissanites Should You Order? A Quantity Guide for New Buyers

How Many Moissanites Should You Order? A Quantity Guide for New Buyers
Loose moissanite stones sorted by size and shape

The Right Order Quantity Balances Risk and Opportunity

Order too few stones and you run out of best sellers, lose sales, and look unprofessional. Order too many and you tie up cash in slow-moving inventory that may never sell. The right first order is the smallest quantity that lets you offer a credible product range without overcommitting.

This guide gives concrete quantity recommendations based on business type. Adjust these numbers based on your actual sales data once you have been operating for a few months.

Business Type 1: Startup DTC Jewelry Brand

If you are launching a direct-to-consumer jewelry brand on Shopify, Etsy, or your own website, your first priority is testing product-market fit. You do not need huge inventory. You need enough to photograph, list, and fulfill initial orders.

Recommended first order: 30 to 50 stones.

Suggested breakdown:

  • 15 pieces of 6.5mm round (your main engagement ring SKU)
  • 10 pieces of 8mm oval (second engagement ring SKU)
  • 5 pieces of 7x9mm cushion (halo and three-stone settings)
  • 5 pieces of 5mm round (stud earrings and side stones)
  • 5 pieces of 6x8mm pear (pendants and drop earrings)

This mix covers the most popular shapes without overstocking. Total cost should be under $2,000 including certificates and shipping. If a shape sells out within 60 days, reorder. If it does not sell after 90 days, do not restock that shape.

Business Type 2: Brick-and-Mortar Jewelry Retailer

If you operate a physical store, you need inventory that customers can see and try on. A display case with empty slots looks bad. But you also do not need 100 of every size.

Recommended first order: 80 to 120 stones.

Suggested breakdown:

  • 25 pieces of 6.5mm round D and E-F color
  • 15 pieces of 8mm oval
  • 10 pieces of 7x9mm cushion
  • 10 pieces of 5mm round (for stud earrings and bridal sets)
  • 10 pieces of 6x8mm pear
  • 10 pieces of 7x9mm emerald cut
  • 10 pieces of assorted small sizes for side-stone jewelry

Display one of each stone in your case. Keep the rest in inventory. This lets customers see the full range without you carrying deep stock of every SKU.

Business Type 3: Custom Jewelry Designer

If you design and manufacture custom pieces for clients, your needs are different. You need stones in the sizes clients request, but you do not know those sizes until the order comes in.

Recommended first order: 20 to 30 core stones plus a flexible reorder plan.

Stock only the sizes you use most. For most custom designers, that is 6.5mm round, 8mm oval, and 7mm round. When a client orders a custom piece in a different size, order the stone specifically for that project. Build a 7 to 14 day lead time into your client quotes so you have time to source.

Over time, you will see patterns in what your clients order. Double down on those sizes and keep a small buffer stock. Avoid stockpiling shapes you have never used.

Business Type 4: Jewelry Manufacturer / OEM

If you manufacture finished jewelry for other brands, you need deeper inventory because your production runs are larger. You also need consistency across batches.

Recommended first order: 200 to 500 stones.

At this volume, you should negotiate tiered pricing. Ask your factory for price breaks at 200, 500, and 1,000 pieces. At 500 pieces, you should be paying 20 to 30 percent less per stone than at 50 pieces.

For manufacturers, also consider buying by color grade. If you primarily use E-F color, buy a larger quantity of that grade rather than splitting between D and E-F. Bulk on one grade simplifies your QC and production.

How Budget Affects Quantity

Your budget is the practical constraint. Here is what you can expect at different budget levels for D-color VVS stones:

BudgetStones You Can BuyWhat This Gets You
$50012-15 stonesSample pack and 2-3 core SKUs
$1,50040-50 stonesFull starter collection for DTC brand
$5,000150-180 stonesDisplay inventory for a small store
$15,000450-500 stonesManufacturer-level bulk stock
$50,000+1,500+ stonesFull catalog depth across all shapes and sizes

Size Distribution: What Percent of Your Order Should Be Each Size?

Based on our sales data across hundreds of wholesale buyers, here is the approximate demand distribution for loose moissanite:

  • 6.5mm round (1ct equivalent): 25 percent of orders
  • 8mm round / 8x10mm oval (2ct equivalent): 20 percent
  • 5mm round (0.5ct equivalent): 15 percent
  • 7x9mm oval / cushion: 15 percent
  • 6x8mm pear / marquise: 10 percent
  • Other shapes and sizes: 15 percent

Use this distribution to guide your order. It reflects what real customers buy, not what looks interesting in a catalog.

The 90-Day Reorder Rule

After your first order, track sales for 90 days. Apply this simple rule:

  • If a SKU sells out within 60 days, double the next order quantity.
  • If a SKU sells 50 percent of its stock in 90 days, maintain the same quantity.
  • If a SKU sells less than 25 percent in 90 days, reduce or stop that SKU.

This rule keeps your inventory aligned with actual demand. It also gives you data to negotiate better pricing with your factory. When you can say "we sold 50 pieces in 90 days and want to reorder 100," the factory knows you are a real buyer and will give you better terms.

Common Quantity Mistakes to Avoid

The most common mistake is buying too many shapes. New buyers want to cover every possible customer request, so they order one or two of every shape. This results in 30 different SKUs with 1 to 2 pieces each. The result: no depth on anything, and you cannot fulfill repeat orders.

A second mistake is overbuying trendy shapes. Pear cut and heart cut look exciting but sell slowly. Reserve these for customers who specifically ask for them rather than stocking deep.

A third mistake is ignoring size gradients. If you only stock 6.5mm and 8mm, you miss customers who want 7mm. Plan for at least three size steps in your best-selling round shape.

Looking for loose stones or a custom cut? Talk to the factory directly.

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