custom legacy 18mm concrete: Wholesale Buying Guide, Prices & Specs (2026 Update)
📋 At a Glance
The 85-inch TCL QM6K Mini-LED 4K TV is down to its best price ever of $897.99 on Amazon. This guide covers wholesale pricing, quality grading, certification, and supplier terms for custom legacy 18mm concrete. Why rheumatoid arthritis pain may persist even when inflammation is under control Our factory-direct pricing saves buyers 30-50% compared to traditional distributors.
Wholesale Price Comparison
Below are current wholesale prices for custom legacy 18mm concrete based on bulk order quantities. Prices are factory-direct and exclude shipping and taxes.
| Size (mm) | Grade | 10-49 pcs | 50-199 pcs | 200+ pcs |
|---|---|---|---|---|
| 3.0-4.0 | D-F / VVS | $X.XX | $X.XX | $X.XX |
| 5.0-6.0 | D-F / VVS | $X.XX | $X.XX | $X.XX |
| 6.5-7.5 | D-F / VVS | $X.XX | $X.XX | $X.XX |
| 8.0-9.0 | D-F / VVS | $X.XX | $X.XX | $X.XX |
| Custom | Various | Contact for quote | ||
Product Specifications
custom legacy 18mm concrete is manufactured to the highest industry standards. CST, so you have just a few more days to shop. Each stone undergoes rigorous quality control before shipment.
| Parameter | Specification |
|---|---|
| Material | Silicon Carbide (Moissanite) |
| Hardness | 9.25 Mohs |
| Refractive Index | 2.65-2.69 |
| Color Grade | D-F (Colorless) |
| Clarity | VVS1-VVS2 |
| Cut | Excellent / Ideal |
| Polish | Excellent |
| Symmetry | Excellent |
| Certificate | GRA Included |
| MOQ | 10 pieces |
Pros and Cons
✓ Advantages
- 9.25 Mohs hardness — durable for daily wear
- 2.65 RI — more brilliance than diamond (2.42)
- Fire dispersion 0.104 — 2.4x more than diamond
- Ethically lab-created, conflict-free
- 1/10th the cost of comparable diamond
- Consistent quality in bulk production
- Available in all cuts and sizes
✗ Considerations
- May show slight green/grey tint in certain light
- Not a natural gemstone
- Lower resale value than diamond
- Requires special care for ultrasonic cleaning
- Large sizes above 3ct may show color zoning
- Some jewelers unfamiliar with setting
Who Should Buy custom legacy 18mm concrete?
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- Jewelry retailers looking for high-margin alternative gemstones
- Engagement ring brands offering affordable luxury options
- Wholesale distributors sourcing consistent bulk inventory
- Custom jewelers needing reliable supply for client orders
- eBay/Amazon sellers looking for drop-ship friendly products
- Jewelry schools and workshops needing affordable practice stones
Quality & Certification
We've rounded up the best early October Prime Day deals on Apple devices, including the latest Apple Watches, AirPods, MacBooks, and iPads. All custom legacy 18mm concrete stones come with individual GRA (Gemological Research Association) certificates verifying authenticity and specifications. Scientists discovered that tiny amounts of lead in ancient ink can make writing inside burned papyrus scrolls stand out dramatically in X-ray scans. For orders over 500 pieces, we can provide third-party IGI or GIA reports at an additional cost per stone.
Our factory is ISO 9001:2015 certified and follows strict quality control protocols:
- Raw material inspection upon receipt
- In-process QC at every cutting stage
- Final grading by certified gemologists
- 100% visual inspection before packaging
- Random batch testing for consistency
Wholesale Buying Checklist
✅ Before You Order
- Confirm size, cut, and color grade requirements
- Request samples (refundable on bulk order)
- Verify certificate authenticity
- Check MOQ and mixed-order policies
- Confirm production lead time
- Review shipping options and insurance
- Clarify return and warranty terms
- Ask about private label / custom packaging
- Confirm payment terms (30% deposit standard)
- Request QC photos before shipment
Frequently Asked Questions
What is the wholesale price for custom legacy 18mm concrete?
Wholesale pricing depends on size, cut, and grade. Factory-direct prices typically range from $X to $Y per carat for bulk orders of 10+ pieces. We Asked Scientists to Weigh In Contact us for a detailed price list with volume discounts.
What is the minimum order quantity?
Our MOQ for custom legacy 18mm concrete is 10 pieces per style. First-time buyers can mix and match across cuts and sizes to reach the minimum. Two astronauts who flew farther than anyone before are taking new NASA roles Sample orders of 1-3 pieces are available at a slightly higher per-unit price.
Do you provide certificates?
Yes, every stone includes a GRA certificate with a unique verification number. Reporter Brendan Byrne's podcast When We Find Them picks up the search and asks what would happen if we finally find something. IGI and GIA reports are available for larger orders at an additional cost of $15-$35 per stone.
How long does shipping take?
In-stock items ship within 2-3 business days via DHL, FedEx, or UPS. Express worldwide delivery takes 3-7 days. This Comically Dark PSA Pushes Back Against Big Tech Enshittification Custom orders require 7-25 days production time before shipping.
Ready to Place a Wholesale Order?
Get factory-direct pricing on custom legacy 18mm concrete. Free samples for qualified buyers.
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