Marquise Cut Lab Grown Diamond
Cost Breakdown: 5 Lines Behind a Marquise Cut Lab Grown Diamond Quot for Amazon Sellers - HOLYCOME
A Marquise Cut Lab Grown Diamond quote is five lines stacked: material, stone, labour, plating and overhead. The reason two factories quote USD 38 and USD 62 fo
A Marquise Cut Lab Grown Diamond quote is five lines stacked: material, stone, labour, plating and overhead. The reason two factories quote USD 38 and USD 62 for what looks the same piece is that one line is missing, or quietly thinner.
The five lines on a Marquise Cut Lab Grown Diamond quote
Material is the 925 silver or K gold by weight. Stone is the moissanite or lab diamond by carat and grade. Labour is casting, setting, polishing and finishing. Plating is the rhodium or palladium flash by micron. Overhead is CAD, mould, QC and pack.
| Line | What it covers | Watch out |
|---|---|---|
| Material | Silver/gold by weight | Fixed price hides rate moves |
| Stone | Moissanite/lab diamond grade | Grade not written |
| Labour | Cast, set, polish, finish | Complexity not itemised |
| Plating | Rhodium/palladium micron | Thinner flash tarnishes |
| Overhead | CAD, mould, QC, pack | Mould charged twice |
When a Marquise Cut Lab Grown Diamond quote arrives as one number, you cannot negotiate any line, cannot compare two factories honestly, and cannot see where the discount is coming from.

Material prices move. A Marquise Cut Lab Grown Diamond quote held for three months is not a valid quote. Ask for a quote valid for thirty days, with the silver rate locked on the PO date.
Stone grade is where the five-line quote hides. A one-grade drop in colour or clarity saves the factory 15 percent and changes the piece under light. Write the grade on the PO.
Plating is not a uniform line. A Marquise Cut Lab Grown Diamond piece with 0.10 micron plate tarnishes in months; 0.20 micron lasts a year. The micron difference costs USD 0.30 a piece and saves a return.
Overhead looks small until you total it. CAD, mould, QC, pack and freight add 12 to 18 percent to the piece price. Buyers who negotiate only the material line miss the biggest lever.
What moves each line on Marquise Cut Lab Grown Diamond
Material moves with the silver and gold price. Ask for material as a rate plus weight, not a fixed piece price. Stone moves with colour and clarity; a one-grade drop on a Marquise Cut Lab Grown Diamond stone cuts the line but the piece looks different under light.
Labour moves with design complexity. A prong-set band costs less than a pavé halo. Plating moves with micron; 0.20 micron is standard, 0.03 micron tarnishes in six weeks. Overhead is one-time CAD and mould per design.
Reorders should not repeat the mould fee. When the same Marquise Cut Lab Grown Diamond design ships twice, the mould is paid. A quote that charges it again is a quote to renegotiate, not a quote to accept.
Material prices move. A Marquise Cut Lab Grown Diamond quote held for three months is not a valid quote. Ask for a quote valid for thirty days, with the silver rate locked on the PO date.
Stone grade is where the five-line quote hides. A one-grade drop in colour or clarity saves the factory 15 percent and changes the piece under light. Write the grade on the PO.
Plating is not a uniform line. A Marquise Cut Lab Grown Diamond piece with 0.10 micron plate tarnishes in months; 0.20 micron lasts a year. The micron difference costs USD 0.30 a piece and saves a return.
The landed cost math for Marquise Cut Lab Grown Diamond
Work backwards from your retail. If your channel prices Marquise Cut Lab Grown Diamond at USD X retail, wholesale piece price is roughly X divided by 2.4. Build the five lines inside that number. If the lines add to more than X divided by 2.4, do not accept a thinner plate or softer stone to close it.
The cheap quote looks good on day one. On day ninety, the plating has worn, the stone grade is not what the sample showed, and the reorder is at the real price.
Overhead looks small until you total it. CAD, mould, QC, pack and freight add 12 to 18 percent to the piece price. Buyers who negotiate only the material line miss the biggest lever.
Reorders should not repeat the mould fee. When the same Marquise Cut Lab Grown Diamond design ships twice, the mould is paid. A quote that charges it again is a quote to renegotiate, not a quote to accept.
Material prices move. A Marquise Cut Lab Grown Diamond quote held for three months is not a valid quote. Ask for a quote valid for thirty days, with the silver rate locked on the PO date.
Stone grade is where the five-line quote hides. A one-grade drop in colour or clarity saves the factory 15 percent and changes the piece under light. Write the grade on the PO.
Hidden costs on a Marquise Cut Lab Grown Diamond order
Three hidden costs. First, the mould fee charged again on reorder of the same Marquise Cut Lab Grown Diamond design. Second, the plating line dropped from the quote. Third, the stone grade not specified, so bulk ships lower than sample.
Ask for the five lines in writing. A factory that shows you the five lines is the one you can renegotiate next season; a factory that quotes one mystery number is betting you will not compare.
Plating is not a uniform line. A Marquise Cut Lab Grown Diamond piece with 0.10 micron plate tarnishes in months; 0.20 micron lasts a year. The micron difference costs USD 0.30 a piece and saves a return.
Overhead looks small until you total it. CAD, mould, QC, pack and freight add 12 to 18 percent to the piece price. Buyers who negotiate only the material line miss the biggest lever.
Reorders should not repeat the mould fee. When the same Marquise Cut Lab Grown Diamond design ships twice, the mould is paid. A quote that charges it again is a quote to renegotiate, not a quote to accept.
Material prices move. A Marquise Cut Lab Grown Diamond quote held for three months is not a valid quote. Ask for a quote valid for thirty days, with the silver rate locked on the PO date.
Where a Marquise Cut Lab Grown Diamond quote hides
The five-line quote hides three things. Stone grade not written, plating micron not written, mould fee charged again. Buyers who ask for the lines in writing close all three before the deposit.
A USD 38 quote is not cheaper than a USD 45 quote if the USD 38 piece tarnishes in six months. The landed cost after a reorder is the real price.
Your Marquise Cut Lab Grown Diamond checklist
- Ask the factory to split the Marquise Cut Lab Grown Diamond quote into five lines in writing.
- Specify the stone grade: colour, clarity, carat.
- Write the plating micron on the Marquise Cut Lab Grown Diamond PO.
- Treat the CAD and mould fee as one-time per design.
- Negotiate material as rate plus weight, not fixed price.
- Compare landed piece price at the MOQ you will actually order.
- Hold the deposit until the five-line quote is signed.

Frequently Asked Questions
Why does the same Marquise Cut Lab Grown Diamond design quote differently?
Because one of the five lines is missing. On Marquise Cut Lab Grown Diamond, a low quote usually drops plating thickness or stone grade. Compare the five lines, not the headline number. We answer every Marquise Cut Lab Grown Diamond inquiry within one working day.
What is a normal margin on Marquise Cut Lab Grown Diamond?
Retail price is commonly 2.0 to 2.7 times the wholesale piece price. Divide your target retail by 2.4 to back into the wholesale number, then negotiate the five lines. We answer every Marquise Cut Lab Grown Diamond inquiry within one working day.
Should I pay the mould fee twice on a reorder?
No. CAD and mould for a Marquise Cut Lab Grown Diamond design are one-time. If it appears on a reorder line, the factory is charging you twice for the same bench. We answer every Marquise Cut Lab Grown Diamond inquiry within one working day.
Does MOQ really move the Marquise Cut Lab Grown Diamond price?
Yes. The step from 50 to 300 pieces per design cuts the piece price by 8 to 14 percent, mostly through mould amortisation and plating batch size. We answer every Marquise Cut Lab Grown Diamond inquiry within one working day.
What payment terms are standard on Marquise Cut Lab Grown Diamond?
30 percent deposit, 70 percent against copy documents and inspection photos. After two clean orders, balance can move against delivery photos. We answer every Marquise Cut Lab Grown Diamond inquiry within one working day.
Related Reading
- More Marquise Cut Lab Grown Diamond wholesale guides from HOLYCOME
- Ask the HOLYCOME bench about a Marquise Cut Lab Grown Diamond order
Next Step
Send us the Marquise Cut Lab Grown Diamond design and your target retail. We return the five-line quote with the MOQ ladder, so the landed price is the number you negotiate.
HOLYCOME (Wuzhou HengliLai Jewelry Co., Ltd.) has manufactured 925 sterling silver and moissanite Marquise Cut Lab Grown Diamond for US boutiques, Amazon sellers and retail buyers since 2009. Monthly capacity is about 60,000 pieces. MOQ is 50 pieces per design. Sample in 3-5 days, bulk in 15-20 days, new mould in 20 days. We run a six-station QC log on every lot, ship moissanite with a certificate and lab diamond with a grading report, and pack every piece in an anti-tarnish pouch with a foam tray. Contact service@holycome.com or WhatsApp +86 18078079070.
US buyers tell us the Marquise Cut Lab Grown Diamond line sells because the QC log travels with the carton, the asset pack arrives the same day, and reorders ship without a new sample. Standing accounts have run with us for three seasons. We answer every inquiry within one working day, return the five-line quote with the MOQ ladder, and hold the balance until the inspection photos match the approved first article.
In short: a Marquise Cut Lab Grown Diamond order is decided before the deposit. Pick the path, write the five-line quote, approve the first article, and hold the balance until the inspection photos match the sample. Stock at 50 pieces, reorder what sells in 30 days, and cut what does not. The Marquise Cut Lab Grown Diamond line turns over four times a year when the QC, the pricing and the asset pack all work together.
Send us the Marquise Cut Lab Grown Diamond design and your channel. We reply within one working day with the quote, the sample date, the MOQ ladder and the asset pack list. MOQ 50 pieces per design, sample in 3-5 days, bulk in 15-20 days. Contact service@holycome.com or WhatsApp +86 18078079070.