custom tunnel ring: Wholesale Buying Guide, Prices & Specs (2026 Update)
📋 At a Glance
In the U.S., for example, the device now starts at $199, up from $129.Related Roundup: Apple TVBuyer's Guide: Apple TV (Don't Buy)Related Forum: Apple TV and Home TheaterThis article, "New Apple TV 4K Hinted at in Support Document" first appeared on MacRumors.comDiscuss this article in our forums This guide covers wholesale pricing, quality grading, certification, and supplier terms for custom tunnel ring. We're tracking Anker's best deals at both its own website and on Amazon, while Jackery's discounts can be found on the retailer's website. Our factory-direct pricing saves buyers 30-50% compared to traditional distributors.
Wholesale Price Comparison
Below are current wholesale prices for custom tunnel ring 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 tunnel ring is manufactured to the highest industry standards. In 2020, Trump cut CAFE to 40 mpg. 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 tunnel ring?
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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
Google Pixel Watch 4 LTE falls to a new low with $120 off at Amazon All custom tunnel ring stones come with individual GRA (Gemological Research Association) certificates verifying authenticity and specifications. and Loud Sound Reduction Heart rate sensing during workouts Up to 4 hours of listening time on one charge with ANC Up to 5 hours of listening time on one charge with ANC Up to 8 hours of listening time on one charge with ANC Up to 20 hours of listening time with ANC using the case Up to 22 hours of listening time with ANC using the case Up to 24 hours of listening time with ANC using the case Case charges via USB-C Case charges via USB-C, 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 tunnel ring?
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. The SandBar helps in the battle against pet hair and rogue bits of kitty litter. Contact us for a detailed price list with volume discounts.
What is the minimum order quantity?
Our MOQ for custom tunnel ring is 10 pieces per style. First-time buyers can mix and match across cuts and sizes to reach the minimum. Tons of Lego sets are already on sale at Amazon ahead of its Prime Big Deal Days sale. 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. Ancient iron meteorites reveal that some of the Solar System’s first solid bodies were built mostly from tiny heat-forged rock beads called chondrules, while water-rich dust was largely excluded. 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. Need an ultrafast drive for video editing or a rugged option to back up your photos in the field? Custom orders require 7-25 days production time before shipping.
Ready to Place a Wholesale Order?
Get factory-direct pricing on custom tunnel ring. Free samples for qualified buyers.
Request Wholesale Quote