Factory-direct wholesale since 2016-09-06 · MOQ from 20 pcs · IGI & GRA certified

Lab Grown Diamond Wholesale

Lab Grown Diamond Wholesale Shopify DTC: How the Second Order Becomes Cheaper - HOLYCOME

Holycome Trade Desk · November 9, 2026 · 9 min read

Lab Grown Diamond Wholesale: tolerances, cost structure and the reject rule for US wholesale buyers.

Lab Grown Diamond Wholesale Shopify DTC: How the Second Order Becomes Cheaper - HOLYCOME

How the Second Order Becomes Cheaper

The brief was simple: 100 lab Grown Diamond Wholesale, 14K/18K gold or platinum with IGI-certified lab-grown diamond, delivered before April. The run that arrived carried 17 pieces with certificate mismatch, and the buyer spent USD 50-250 on sorting before the goods reached a shelf, shipped as gift box with sleeve and certified IGI report.

The incoming report named certificate mismatch and the purchase order did not. On a Shopify DTC run that gap between documents is the whole reason a tray fails inspection, quoted at USD 126-1029 per piece in gift box with sleeve.

Lab Grown Diamond Wholesale wholesale piece from the HOLYCOME line in Wuzhou

We did not touch the retail price. We changed what travels with the gift box with sleeve carton, and the Shopify DTC account stopped re-inspecting every tray, the figure being USD 126-1029 for a 100-piece run.

Running lab Grown Diamond Wholesale as a Storefront SKU

A storefront lives on photography and return rate, not on the wholesale price. The same lab Grown Diamond Wholesale that sells at a boutique counter needs a second and third angle, a scale reference, and one photograph of the clasp or gallery because that is the part a customer cannot see before buying, which the Shopify DTC file records at USD 126-1029 in gift box with sleeve.

Returns on jewellery from a storefront cluster around sizing and expectation, not quality. Publishing the millimetre width and the exact gram weight cuts the sizing return before it happens, and a printed care card inside the gift box with sleeve cuts the tarnish complaint, shipped as gift box with sleeve and certified IGI report.

Shipping weight decides whether you can offer free carriage. At 100 pieces a mixed carton of lab Grown Diamond Wholesale usually breaks into individual mailers under four ounces, which keeps a USPS or carrier rate flat instead of dimensional, on a 100-piece Shopify DTC order at USD 126-1029.

Lab Grown Diamond Wholesale setting and finish detail on a HOLYCOME factory sample

What US buyers Check Before They Sign

A quote for lab Grown Diamond Wholesale usually states carat weight or metal type, and stops there. The four points below are what actually decide whether a run sells through or comes back, certified IGI report and packed gift box with sleeve at 100 pieces, priced at USD 126-1029 for the 100-piece Shopify DTC run.

Spec pointCommon trade outputHOLYCOME standardCost if missed
Plating thicknessNominal only0.20 micron rhodium logged per lot, 3 microns on vermeilWear-through inside one season
Surface porosity after polishSeen after platingCast porosity checked before plating, rejects pulled at that stagePlating blister six weeks later
Stone colour consistencyGraded by eye under D65Colour matched to a retained master stone, per trayRepeat colour complaint in the same SKU
Sizing drift across the runNot measuredGo/no-go gauge on every size, drift held under 0.15 mmResize queue and reship cost

Each line above is a gauge check, not a marketing claim. A factory that cannot state them in numbers is quoting an opinion about lab Grown Diamond Wholesale, the figure being USD 126-1029 for a 100-piece run.

The Three Failures We See Most in Incoming Samples

growth-method disclosure

CVD and HPHT stones behave differently under high heat during setting. Disclosing the method protects both sides in a repair claim, and at USD 126-1029 for 100 pieces that is the number the buyer signs.

The commercial effect is stone replacement at a four-figure cost, plus a disclosure review. Buyers who have seen it once put it in the purchase order; buyers who have not usually discover it on the first return, priced at USD 126-1029 for the 100-piece Shopify DTC run.

table percentage variance

A 62% table in a bright cut reads dark in a store window. Buying by table percentage, not only by carat, keeps the display consistent, priced at USD 126-1029 for the 100-piece Shopify DTC run.

Our countermeasure is a gauge and a written limit. It adds about 26 seconds per piece and removes the defect from the run rather than from the carton, which is USD 126-1029 on the Shopify DTC schedule.

certificate mismatch

A stone whose report says VS1 but whose plot shows a cloud near the table reads as a grade dispute at the counter. Match the plot, not only the grade line, which is how the Shopify DTC account reads it at USD 126-1029.

In a 100-piece run this typically shows on 11 of pieces. Catching it means measuring report plot match at the tray level, not inspecting the finished carton, and the Shopify DTC quote for it sits at USD 126-1029.

Where USD 126-1029 Per Piece Actually Goes

At USD 126-1029 per piece there is no room for hidden cost. The table shows where the money sits and which line a supplier can actually compress.

Cost lineShareWhat moves it
Base metal or alloy for lab Grown Diamond Wholesale30%Alloy choice and casting yield
Stone or melee for lab Grown Diamond Wholesale20%Sieve range and lot batching
Setting and finishing labor for lab Grown Diamond Wholesale19%Jig design and bench minutes
Plating, polish and QC for lab Grown Diamond Wholesale12%Per-tray versus per-piece checks
Packaging for lab Grown Diamond Wholesale19%gift box with sleeve

A supplier with no bench minutes per piece has never costed lab Grown Diamond Wholesale. Ask for minutes and the reject rule before you ask for a discount, and at USD 126-1029 for 100 pieces that is the number the buyer signs.

Order Terms, Sample Timing and Packing

The commercial frame is short enough to state in full. Minimum order is 50 pieces per design, and mixed designs travel in one shipment, so a 100-piece Shopify DTC order can carry three or four models without a separate setup charge. Sample pieces leave in 3-5 days when the components are in stock, and a new model adds about twenty days before the first article exists, which is how the Shopify DTC account reads it at USD 126-1029.

Payment is 30 percent with the order and 70 percent against the bill of lading, with the balance window stated on the invoice rather than agreed by message. Prices quoted at USD 126-1029 are FOB Guangzhou or Shenzhen; DDP is quoted separately because the duty line moves with the tariff schedule and not with our cost.

Packing follows the gift box with sleeve format at 100 pieces to the carton, and the packing list carries SKU, size and stone size so receiving can count without opening every box. Private-label cartons add three days for the print run and must be approved before the first bulk order, not after it, on a 100-piece Shopify DTC order at USD 126-1029.

Certification is IGI report for the lots that carry it, with a batch report and per-piece measurement of report plot match for the lots below the threshold. The document set travels with the shipping papers, which is what a customs broker asks for at the port rather than after clearance, which is how the Shopify DTC account reads it at USD 126-1029.

A rejected tray is settled inside the same order cycle against the retained reference piece. If the difference sits on our retained sample we replace or credit; if it appeared in transit we split the assay cost and file with the carrier, and that rule is written on the order before the deposit clears, and 100 pieces leaves Wuzhou in gift box with sleeve at USD 126-1029.

What the Quote Actually Covers

Most lab Grown Diamond Wholesale disputes we arbitrate trace back to this line, not to the defect itself, shipped as gift box with sleeve and certified IGI report.

What buyers underestimate on lab Grown Diamond Wholesale is the cost of the interruption, not the cost of the piece. A missing 6% of a run stalls a launch, and a stalled launch costs more than the 6% ever did, which the Shopify DTC file records at USD 126-1029 in gift box with sleeve.

We plan a 3-5% buffer on first runs of lab Grown Diamond Wholesale and tell the buyer it exists. Hiding a buffer and shipping it as production is how a supplier trains a buyer to distrust the count, quoted at USD 126-1029 per piece in gift box with sleeve.

MOQ, Mixed Designs and the Real First Order

On lab Grown Diamond Wholesale, the cheapest answer is rarely the cheapest outcome once the second season is counted, shipped as gift box with sleeve and certified IGI report.

The commercial version of this question for lab Grown Diamond Wholesale is simple: what does a failure cost the buyer, and who pays it. In our terms the answer is a replacement inside the same order cycle, with the retained reference tray as the arbiter, the figure being USD 126-1029 for a 100-piece run.

That clause matters more than a discount on lab Grown Diamond Wholesale. A 4% lower unit price disappears on the first rejected tray; a written responsibility clause does not, and 100 pieces leaves Wuzhou in gift box with sleeve at USD 126-1029.

What This Means for a First Order

A first order of 50 pieces per design is a measurement, not a purchase. It shows how report plot match and table percentage within the stated band behaves on this line and whether the QC sheet matches the carton, and 100 pieces leaves Wuzhou in gift box with sleeve at USD 126-1029.

Six weeks of testing is cheaper than a season of returns on lab Grown Diamond Wholesale. That is the entire argument for a small first order, which is how the Shopify DTC account reads it at USD 126-1029.

How a Repeat Order Gets Built

Nothing in this sequence is clever. Each step exists because skipping it produced a specific failure on a previous order of lab Grown Diamond Wholesale, which is USD 126-1029 on the Shopify DTC schedule.

  1. Lock the spec: metal, stone size range, plating thickness, sizing band and finish, all written on one sheet.
  2. Pull a stock-component sample in 3-5 days and measure it against that sheet, not against the photo.
  3. Approve the sample in writing, including the reject rule and the retained reference tray.
  4. Run bulk in 15-20 days for orders under 500 pieces, with the gauge check independent of the shift.
  5. Ship from Guangzhou or Shenzhen with the QC sheet in the carton and the batch report by email.

Reorders run 12-15 days because the model, the gauge set and the signed spec stay in our system between the Shopify DTC runs, which is how the Shopify DTC account reads it at USD 126-1029.

Freight, Duty and the Arrival Check

At 100 pieces the carton count drives freight more than the weight. gift box with sleeve packs tighter than a display tray and saves a pallet position, which the Shopify DTC file records at USD 126-1029 in gift box with sleeve.

FOB Guangzhou or Shenzhen is the default on lab Grown Diamond Wholesale. Buyers new to North American retail take DDP once and switch after they see the breakdown, priced at USD 126-1029 for the 100-piece Shopify DTC run.

If certificate mismatch shows in the arrival check, the retained tray decides ownership. Keep the IGI report sheet beside the packing list, quoted at USD 126-1029 per piece in gift box with sleeve.

Frequently Asked Questions

How long does a reorder of the same lab Grown Diamond Wholesale take?

With the model, the gauge set and the signed spec already in our system, a repeat is 12-15 days; a first run is 3-5 days for a stock-component sample and about 20 days when a new model is needed, and the Shopify DTC quote for it sits at USD 126-1029.

What finish do you use, and how thick is it?

Rhodium at 0.20 micron minimum on white lab Grown Diamond Wholesale, with a palladium strike layer so wear-through reads white rather than yellow. Vermeil runs at 3 microns over sterling and is logged per lot, and 100 pieces leaves Wuzhou in gift box with sleeve at USD 126-1029.

How is lab Grown Diamond Wholesale packed for gift box with sleeve?

Every unit goes into a foam-backed pouch, then the gift box with sleeve, then the outer carton at 100 pieces. The packing list carries the SKU, the size and the stone size so receiving can check without opening every box, shipped as gift box with sleeve and certified IGI report.

Can you ship DDP?

DDP is available for US accounts and removes the duty invoice that arrives after the carton clears. FOB Guangzhou or Shenzhen is the default, and most buyers take DDP once and then switch after they see the breakdown, quoted at USD 126-1029 per piece in gift box with sleeve.

How long does a reorder of the same lab Grown Diamond Wholesale take?

With the model, the gauge set and the signed spec already in our system, a repeat is 12-15 days; a first run is 3-5 days for a stock-component sample and about 20 days when a new model is needed, and the Shopify DTC quote for it sits at USD 126-1029.

Next Step

Put your current quote beside ours on report plot match and table percentage within the stated band, plating thickness, dimensional tolerance and the reject rule. The comparison usually settles it quickly, which the Shopify DTC file records at USD 126-1029 in gift box with sleeve.

HOLYCOME is operated by Wuzhou HengliLai Jewelry Co., Ltd., a factory in Wuzhou, Guangxi, producing since 2009 at roughly 60,000 pieces a month. Contact service@holycome.com or WhatsApp +86 18078079070, certified IGI report and packed gift box with sleeve at 100 pieces.

Related reading: Lab Grown Diamond Wholesale Bridal Boutique: The Reject Tray Policy That Decides a Pa - HOLYCOME Moissanite Rings Vermeil Upgrade: What a Report Proves and What It Does Not - HOLYCOME

Topics: Lab Grown Diamond Wholesale Shopify DTC

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Written by the Holycome manufacturing & quality team. Every figure and claim in this article comes from our own production floor in Wuzhou, China — in-house casting, stone setting and a three-pass quality inspection we have run since 2008.

Materials are tested for nickel, lead and cadmium release by SGS and CTT International; moissanite centre stones ship with their GRA warranty card and report. We also hold an independent SMETA / Sedex ethical-trade audit and a Hong Kong Customs AML registration.

Reviewed for accuracy by our quality team before publication. Last updated .

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