Prep Platinum Jewelry for Selling: Quick Prep Tips

Knowing how to prep platinum jewelry for selling before you drop it in a mail-in package can be the difference between a smooth transaction and a delayed offer. Buyers evaluate condition, purity, and weight the moment your package arrives. A little preparation on your end makes their job easier and your payout faster.
This guide walks through every step – from identifying hallmarks to packing the box – so your platinum jewelry arrives ready to be assessed and priced fairly.
Why Platinum Sells Differently Than Gold or Silver
Platinum is a dense, naturally white precious metal. It resists tarnish, holds up well under daily wear, and is typically alloyed at high purity levels. Most platinum jewelry is stamped PT950, PT900, or PT850, which means 95%, 90%, or 85% platinum content respectively. That purity number is what a buyer prices against – not the retail tag or sentimental value.
Gold jewelry is measured in karats. Platinum jewelry is measured in fineness. That distinction matters because the math works differently. A PT950 ring is nearly pure platinum, while an 18-karat gold ring is 75% gold. Both are valuable, but they are priced through separate calculations.
One thing that surprises sellers: platinum is currently priced below gold per ounce. At the time of writing, platinum (XPT) sits around $1,897/oz while gold (XAU) is near $4,438/oz. That does not mean platinum is a weak seller – it means sellers need to understand the market before forming price expectations.
How Buyers Calculate Platinum Offers
Mail-in buyers base their offers on melt value, then subtract refining costs, business margin, and sometimes a testing fee. Here is the basic math:
A 10-gram platinum ring stamped PT950 contains roughly 9.5 grams of actual platinum. There are about 31.1 grams in a troy ounce. So the raw platinum content is approximately 0.305 troy ounces. Multiply that by the spot price of around $1,897/oz and you get a rough melt value close to $578 before any deductions.
The buyer does not pay that full number. Refining platinum is more technically demanding than refining gold, so buyers typically pay a lower percentage of melt for platinum than they do for gold. The exact percentage varies by buyer, piece type, and market conditions.
Designer or estate pieces can sometimes exceed scrap value if a buyer resells rather than melts. Broken chains or single earrings without mates are almost always priced purely on metal content.
Live Platinum Spot Price – Accurate Precious Metals Refineries
How to Prep Platinum Jewelry for Selling: Step-by-Step
Look for PT950, PT900, or PT850 stamps, usually inside a ring band, on a clasp, or near a prong setting. No hallmark does not automatically mean fake – older pieces sometimes lack stamps – but it does mean the buyer will need to test the piece.
Use mild dish soap, warm water, and a soft-bristled toothbrush. Rinse thoroughly and dry with a lint-free cloth. Do not use abrasive polish, ultrasonic cleaners, or bleach-based products, especially on pieces with stones.
Take clear photos from multiple angles in good lighting before you pack anything. Capture the hallmark stamp if visible. These photos protect you if a dispute arises after shipping.
A kitchen or postal scale gives you a rough estimate. Use it to set realistic expectations – but remember the buyer will weigh the piece on calibrated equipment and that number is what counts.
Receipts, original boxes, appraisals, and certificates of authenticity all help. They will not always change the offer on scrap-priced pieces, but they matter for estate or designer jewelry where resale value is a factor.
Write down whether the piece has diamonds, colored stones, or missing components. Some buyers pay separately for notable stones; others treat them as part of the lot.
Identifying Platinum Hallmarks Before You Ship
Hallmarks are your first line of evidence. Buyers trust stamped pieces more readily, which can speed up the evaluation and reduce the chance of a lowball offer based on assumed purity.
Common stamps to look for:
- PT950 – 95% platinum, the most common in modern fine jewelry
- PT900 – 90% platinum, common in vintage and Japanese-made pieces
- PT850 – 85% platinum, less common, lower payout per gram
- PLAT or PLATINUM – older American hallmarking convention, generally indicates high purity
- 950 Plat or 900 Plat – alternative formats for the same fineness levels
If you see no stamp, or a stamp that reads 18K, 925, or WG (white gold), the piece is not platinum. White gold and platinum look nearly identical to the eye. A buyer will assess purity using XRF analysis or other testing methods, but you should flag any uncertainty in your submission notes.
For more context on what platinum sellers commonly encounter, it helps to review the common formats buyers see and how they handle unstamped pieces.
Gemstones: What to Expect
Diamonds and colored stones in platinum settings can add value – but only under certain conditions. A notable diamond, say half a carat or larger with decent clarity, may be separated and appraised independently. Small accent stones, chips, or low-grade stones often add little to the offer and may even require extra labor to remove.
Do not assume a diamond-set platinum ring will fetch retail. The metal value and the stone value are two separate calculations, and not every buyer handles both. Ask upfront whether the buyer appraises stones separately or prices the piece as a unit.
If you have a platinum wedding ring with a significant stone, mention that clearly in your submission form and include photos of the stone from above and the side.
Packing and Shipping Platinum Jewelry Safely
Secure packing is not optional. Platinum is dense and heavy relative to its size, and a loose piece inside a padded envelope can work its way through the packaging. Here is how to do it right:
- Wrap each piece individually in soft cloth or bubble wrap. Do not let pieces touch each other – they can scratch or tangle.
- Place wrapped pieces in a small rigid box or padded jewelry box inside the outer shipping box.
- Fill empty space with packing material so nothing shifts in transit.
- For higher-value shipments, use a double-box setup: inner box inside a larger outer box with padding between them.
- Seal securely with strong packing tape on all seams.
- Use insured shipping with tracking. Declare the value accurately. If you underinsure and something goes wrong, you are not covered for the full amount.
Many reputable mail-in buyers offer a prepaid, insured shipping kit. Using the buyer’s kit typically means the insurance is already arranged on their end for the transit leg to them. Check the terms carefully so you understand who covers what.
The mail-in packing guide at Accurate Precious Metals walks through exactly how to pack jewelry for a safe shipment.
Documents and Records to Keep
Before you seal the box, make a personal file that includes:
- Copies of all photos you took
- A list of every item in the shipment with descriptions
- The shipping receipt with tracking number
- Any forms or submission paperwork the buyer provided
- Contact information for the buyer
Keep this file until payment clears and you are satisfied with the transaction. If a dispute comes up – a piece is missing, the weight does not match, or the offer seems off – your records are your evidence.
Common Misconceptions About Selling Platinum Jewelry
“Platinum is always worth more than gold.” Not right now. With gold near $4,438/oz and platinum near $1,897/oz at the time of writing, gold is more than twice the price per ounce. Platinum has historically traded above gold, but the current market is reversed.
“Cleaning makes the piece worth more.” Cleaning improves presentation and makes hallmarks easier to read. It does not change the metal content or the offer calculation.
“A hallmark means the buyer will take it at face value.” Buyers still verify. Stamped pieces are easier to process, but a reputable buyer will assess purity through XRF analysis or other testing regardless of what the stamp says.
“Gemstones always boost the offer significantly.” Small or low-quality stones add little. Some buyers subtract a handling fee for stone removal. Ask before assuming.
“Mail-in buyers pay close to retail.” They do not. Mail-in buyers pay based on metal content or resale margin. Retail price includes design, labor, and store markup – none of which apply in a metal-value transaction.
For a broader look at where to sell platinum jewelry and what different buyers typically offer, comparing options before committing is always a smart move.
What Accurate Precious Metals Offers Platinum Sellers
Accurate Precious Metals has been buying precious metals for over 12 years from its base in Salem, Oregon, and has earned more than 1,000 five-star reviews from customers across the country. Unlike a pawn shop, Accurate Precious Metals is a specialized precious metals dealer – the difference matters because pricing is based on actual metal markets, not arbitrary lowball offers.
For platinum jewelry sellers, there are two ways to work with Accurate Precious Metals. If you are in or near Salem, Oregon, you can bring your pieces in person and get a face-to-face evaluation on the spot. If you are anywhere else in the United States, the mail-in program handles the entire process remotely.
The mail-in process includes a prepaid, insured shipping kit so your platinum arrives safely. Once received, pieces are thoroughly examined and assessed for metal content. Offers are based on current platinum spot prices – around $1,897/oz at the time of writing – and communicated clearly before any transaction is finalized. Payment is fast once you accept the offer.
Accurate Precious Metals also handles platinum in forms beyond jewelry: platinum coins, bars, and scrap are all accepted. Whether you have a single worn ring or a collection of estate pieces, the process is the same.
To get started with the mail-in platinum selling process, visit the Accurate Precious Metals website or call (503) 400-5608 to ask questions before you ship anything.
Frequently Asked Questions
What hallmarks should I look for on platinum jewelry before mailing it in?
Look for PT950, PT900, PT850, PLAT, or PLATINUM stamps. These are usually found inside ring bands, on clasps, or near prong settings. Older pieces may lack stamps entirely, which does not mean they are not platinum – it just means the buyer will need to test the piece.
Does cleaning my platinum jewelry increase the offer I receive?
No. Cleaning improves presentation and makes hallmarks easier to read, but it does not change the metal content. The offer is based on weight and purity, not appearance.
Will gemstones in my platinum jewelry add to the offer?
It depends on the stone. Larger, higher-quality diamonds may be appraised separately and add value. Small accent stones or low-quality gems often add little and may require removal labor. Ask the buyer how they handle stones before you ship.
How should I ship platinum jewelry for a mail-in sale?
Wrap each piece individually, place them in a rigid inner box, use packing material to prevent movement, and ship with insured, tracked delivery. Many buyers offer prepaid insured shipping kits – use one if available.
Is platinum currently worth more than gold per ounce?
No. At the time of writing, platinum is around $1,897/oz and gold is around $4,438/oz. Platinum has historically traded above gold, but the current market has them reversed.
Can I sell broken or damaged platinum jewelry?
Yes. Broken chains, single earrings, bent rings, and other damaged pieces still have metal value if they are genuine platinum. Scrap platinum is bought based on weight and purity, not condition.
How does Accurate Precious Metals handle mail-in platinum submissions?
Accurate Precious Metals provides a prepaid, insured shipping kit. Once your jewelry arrives, it is inspected and assessed for metal content. You receive an offer based on current spot prices and can accept or decline before any transaction is finalized.
Sources
- Signature Gold Loans – Jewelry Selling Preparation Guide
- GNJ Pawn – Jewelry Selling Tips
- Texas Coins and Jewelry – Selling Precious Metal Jewelry
- PriceScope – Platinum Jewelry Resale and Melt Value Discussion
- Stuller Blog – Platinum in Fine Jewelry
- US Gold Buyers – Mail-In Precious Metals Selling Guide


