Is it more affordable to buy a diamond online and set it in a local store?
Last March, a man named Daniel walked in with a 1.08 carat oval diamond he'd bought from an online retailer for $4,200. He'd bought a diamond online and was...
Last March, a man named Daniel walked in with a 1.08 carat oval diamond he'd bought from an online retailer for $4,200. He'd bought a diamond online and was about to set it in a local store, and he wanted to know if that route actually saved money. It did, for the stone. The full job, though, didn't save what the spreadsheet said.
The stone savings are real
Online sellers don't carry the rent, the showcase lighting, or the three salespeople. You can find the same GIA-graded stone for 20 to 35 percent less than a brick-and-mortar case price. Daniel's oval was a decent buy. Color H, VS1, no visible bowtie under office light, but a girdle on the thick side. He paid $4,200. The stone two doors down sat at $5,600.
What the local store will charge
A simple six-prong solitaire runs about $225 in labor, plus the mounting. A custom bezel or hand-fabricated head is more, maybe $350 to $600. The fact that the stone came from the internet does not change my hourly rate. It does change how carefully I inspect the stone before I'll touch it.
I set outside stones. Not every shop does. Some won't, and some charge a setting fee that is really a you-didn't-buy-it-here fee. Ask before you buy online.
Where the math falls apart
The return window is the trap. Most online retailers give you 14 to 30 days to return an unmounted stone. Once you've paid a local shop to set it, if the stone shows a problem you missed, you can't return it. You eat the setting fee and the stone. That's not rare. I see it a few times a year. If the local store sets a stone that later chips or cracks, and the stone was bought elsewhere, you are bearing both the setting fee and the cost of a replacement stone, because no shop is going to warranty a stone it didn't sell.
Inspection isn't free. I charged Daniel $225 for the setting. Then we saw the thick girdle meant the stone sat a little proud in the head. One prong needed re-tipping after a week. Add $40 for rhodium and another $60 for the re-tip. Real savings: about $900, not $1,300. Still worth it, but not the clean win people imagine.
What to verify before you set it locally
- Get the report number and verify it on GIA's or IGI's site. A screenshot is not a report.
- Ask for a video in natural light on a white paper towel. The studio lightbox hides bowties and lemon tint.
- Check measurements, not just carat weight. Face size affects how it looks far more than a tenth of a carat.
- Confirm in writing that the stone is returnable unmounted, and confirm the window.
- For lab-grown, ask whether it's CVD or HPHT, and whether there's any post-growth treatment. The IGI report will say.
The version I would choose
If you find a specific online stone, ask your local jeweler first: can you match or beat this price, and will you set it if I bring it in? Some stores will source the same stone. Some will match. Some won't, but then you know where the service will land.
I'd rather set a well-bought online diamond than sell a mediocre in-case stone. But I'd also rather see the stone before you pay for it. The savings are real. They're just smaller than the internet wants you to think.