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

Loose Lab Grown Gemstones

Loose Lab Grown Gemstones Bridal Boutique: The Reject Tray Policy That Decides a Part - HOLYCOME

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

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

Loose Lab Grown Gemstones Bridal Boutique: The Reject Tray Policy That Decides a Part - HOLYCOME

The Reject Tray Policy That Decides a Partnership

Last April, a US buyer of loose Lab Grown Gemstones placed 50 loose Lab Grown Gemstones against a sample signed in August. The first container landed with 9 pieces that failed on sieve drift alone, and USD 5-30 landed on the buyer's P&L before a single unit sold, shipped as two-piece bridal box and certified IGI report.

The incoming report named sieve drift and the purchase order did not. On a Bridal Boutique run that gap between documents is the whole reason a tray fails inspection, the figure being USD 3-109 for a 50-piece run.

Loose Lab Grown Gemstones wholesale piece from the HOLYCOME line in Wuzhou

We did not touch the retail price. We changed what travels with the two-piece bridal box carton, and the Bridal Boutique account stopped re-inspecting every tray, quoted at USD 3-109 per piece in two-piece bridal box.

What US buyers Check Before They Sign

A quote for loose Lab Grown Gemstones 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, on a 50-piece Bridal Boutique order at USD 3-109.

Spec pointCommon trade outputHOLYCOME standardCost if missed
Hallmark depth and placementStamped where it fitsFixed position, depth measured so it never breaks the shankCustoms query and remaking
Solder flow at the jointNot inspectedJoint inspected under 10x before settingCrack at the seam in transit
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

Each line above is a gauge check, not a marketing claim. A factory that cannot state them in numbers is quoting an opinion about loose Lab Grown Gemstones, with IGI report and two-piece bridal box stated on the same sheet, and at USD 3-109 for 50 pieces that is the number the buyer signs.

The Three Failures We See Most in Incoming Samples

girdle damage

Stones packed loose in a bag chip each other in transit. Individually wrapped parcels cost more and arrive usable, with IGI report and two-piece bridal box stated on the same sheet.

Loose Lab Grown Gemstones setting and finish detail on a HOLYCOME factory sample

Our countermeasure is a gauge and a written limit. It adds about 6 seconds per piece and removes the defect from the run rather than from the carton, which is USD 3-109 on the Bridal Boutique schedule.

sieve drift

A parcel sold as 2.0-2.2 mm with 15% of stones at 1.9 mm changes the setting labor on the buyer's bench. Sieve the parcel, do not sample it, which is how the Bridal Boutique account reads it at USD 3-109.

In a 50-piece run this typically shows on 11 of pieces. Catching it means measuring size distribution within the declared sieve at the tray level, not inspecting the finished carton, the figure being USD 3-109 for a 50-piece run.

mixed color lots

Mixing near-colorless and G-H stones in one parcel produces a finished piece with a visible tonal step. Parcels ship by single lot, which the Bridal Boutique file records at USD 3-109 in two-piece bridal box.

The commercial effect is replacement stones plus a sorting delay on the buyer's line. Buyers who have seen it once put it in the purchase order; buyers who have not usually discover it on the first return, which the Bridal Boutique file records at USD 3-109 in two-piece bridal box.

Where USD 3-109 Per Piece Actually Goes

At USD 3-109 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 loose Lab Grown Gemstones30%Alloy choice and casting yield
Stone or melee for loose Lab Grown Gemstones20%Sieve range and lot batching
Setting and finishing labor for loose Lab Grown Gemstones19%Jig design and bench minutes
Plating, polish and QC for loose Lab Grown Gemstones12%Per-tray versus per-piece checks
Packaging for loose Lab Grown Gemstones19%two-piece bridal box

A supplier with no bench minutes per piece has never costed loose Lab Grown Gemstones. Ask for minutes and the reject rule before you ask for a discount, and the Bridal Boutique quote for it sits at USD 3-109.

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 50-piece Bridal Boutique 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 USD 3-109 on the Bridal Boutique schedule.

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 3-109 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 two-piece bridal box format at 50 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, and the Bridal Boutique quote for it sits at USD 3-109.

Certification is IGI report for the lots that carry it, with a batch report and per-piece measurement of size distribution within the declared sieve 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, and the Bridal Boutique quote for it sits at USD 3-109.

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, the figure being USD 3-109 for a 50-piece run.

Bridal Boutique Consignment and the Sample Tray

A bridal account buys a sample tray first and stock later. The tray has to cover the sizes the boutique actually fits, which in practice means one sample in each half size from five to eight, so eight pieces per design rather than one, and at USD 3-109 for 50 pieces that is the number the buyer signs.

Consignment terms change what you order. A boutique that takes loose Lab Grown Gemstones on consignment wants a marked retail price on the tag, an exchange window, and a certificate in the box the bride can photograph. We supply the IGI report in a card sleeve for exactly that reason, which the Bridal Boutique file records at USD 3-109 in two-piece bridal box.

The calendar matters more than the price. Brides buy between January and April for a summer wedding, so the tray has to be on the counter by December. A March order arrives after the decision has already been made, shipped as two-piece bridal box and certified IGI report.

MOQ, Mixed Designs and the Real First Order

This is the question that separates a trading company from a factory, and on loose Lab Grown Gemstones the answer is usually shorter than buyers expect, and the Bridal Boutique quote for it sits at USD 3-109.

The buyers who get the most out of loose Lab Grown Gemstones treat the first order as a measurement, not as a purchase. They buy a small run, measure the four numbers that matter, and then commit, shipped as two-piece bridal box and certified IGI report.

We support it directly on loose Lab Grown Gemstones: a 50-piece test run per design, the same gauge standard as a bulk order, and the same retained tray. Small does not have to mean loose, which the Bridal Boutique file records at USD 3-109 in two-piece bridal box.

Sample to Container: The Real Calendar

Buyers ask it in the first call about loose Lab Grown Gemstones and rarely get a number they can put in a spreadsheet, priced at USD 3-109 for the 50-piece Bridal Boutique run.

What buyers underestimate on loose Lab Grown Gemstones 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, and at USD 3-109 for 50 pieces that is the number the buyer signs.

We plan a 3-5% buffer on first runs of loose Lab Grown Gemstones 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, on a 50-piece Bridal Boutique order at USD 3-109.

Freight, Duty and the Arrival Check

At 50 pieces the carton count drives freight more than the weight. two-piece bridal box packs tighter than a display tray and saves a pallet position, which the Bridal Boutique file records at USD 3-109 in two-piece bridal box.

FOB Guangzhou or Shenzhen is the default on loose Lab Grown Gemstones. Buyers new to North American retail take DDP once and switch after they see the breakdown, quoted at USD 3-109 per piece in two-piece bridal box.

If sieve drift shows in the arrival check, the retained tray decides ownership. Keep the IGI report sheet beside the packing list, and the Bridal Boutique quote for it sits at USD 3-109.

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 loose Lab Grown Gemstones, and 50 pieces leaves Wuzhou in two-piece bridal box at USD 3-109.

  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 Bridal Boutique runs, and the Bridal Boutique quote for it sits at USD 3-109.

What This Means for a First Order

A first order of 50 pieces per design is a measurement, not a purchase. It shows how size distribution within the declared sieve and zero girdle chips on arrival behaves on this line and whether the QC sheet matches the carton, the figure being USD 3-109 for a 50-piece run.

Six weeks of testing is cheaper than a season of returns on loose Lab Grown Gemstones. That is the entire argument for a small first order, shipped as two-piece bridal box and certified IGI report, certified IGI report and packed two-piece bridal box at 50 pieces.

Frequently Asked Questions

Do you supply certificates for loose Lab Grown Gemstones?

IGI report on loose Lab Grown Gemstones above the threshold stated on the quote. Below it we supply a batch report plus per-piece measurement of size distribution within the declared sieve, which is what a counter or a listing actually needs, and at USD 3-109 for 50 pieces that is the number the buyer signs.

How do you handle a rejected tray?

We replace or credit inside the same order cycle. The retained reference tray decides: if sieve drift shows on our retained piece we own it, and if it appeared in transit we split the assay cost and file with the carrier, priced at USD 3-109 for the 50-piece Bridal Boutique run.

What are the payment terms?

30 percent deposit with the order, 70 percent against the bill of lading. For accounts on a second order we quote 30/70 with a 15-day balance window once the first shipment has cleared, and at USD 3-109 for 50 pieces that is the number the buyer signs.

What is the minimum order for loose Lab Grown Gemstones?

50 pieces per loose Lab Grown Gemstone. Designs mix inside one shipment, so a first order of three designs at 50 pieces each is normal for a new US account. Below 50 the gauge check stops being independent of the shift, and the Bridal Boutique quote for it sits at USD 3-109.

Do you supply certificates for loose Lab Grown Gemstones?

IGI report on loose Lab Grown Gemstones above the threshold stated on the quote. Below it we supply a batch report plus per-piece measurement of size distribution within the declared sieve, which is what a counter or a listing actually needs, and at USD 3-109 for 50 pieces that is the number the buyer signs.

Next Step

Put your current quote beside ours on size distribution within the declared sieve and zero girdle chips on arrival, plating thickness, dimensional tolerance and the reject rule. The comparison usually settles it quickly, and at USD 3-109 for 50 pieces that is the number the buyer signs.

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, on a 50-piece Bridal Boutique order at USD 3-109.

Related reading: Loose Lab Grown Gemstones Distributor Tier: What the Quote Actually Covers - HOLYCOME Colored Gemstones Amazon FBA Ready: The Sample Approval That Survives Production - HOLYCOME

Topics: Loose Lab Grown Gemstones Bridal Boutique

Sourcing lab grown stones at wholesale?

Send us your specifications and target quantity — you will get a costed factory quotation within 12 working hours.

Request a quote

Keep reading

Related buying guides

Get a factory quote in 12 hours

Send us your stone list or design files — we quote with real factory pricing.

Products Search Quote WhatsApp