Loose diamonds
Natural and lab grown.
IGI and GIA certified stones in every standard shape, from melee to 10 carat center stones.
Fall 2026 · JA New York
The show is live. Come see us at Booth #0000.
Meet C6 Diamonds at JA New York.
Certified natural and lab grown diamonds, rare cuts and finished fine jewelry, all from our own inventory. Book a time and we will have your stones ready at the booth.
Booth#0000
Oct 25 to 27, 2026
Javits Center, New York
Show opens in
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Dates
Oct 25 to 27, 2026
Venue
Javits Center, New York
Booth
#0000
Made in house
Seeds to jewelry
Special trade catalog
Leave your email and get our trade catalogs before the show.
At the booth
What you can see and buy at Booth #0000.
Melee and calibrated
Matched pairs, daily.
Calibrated parcels and matched pairs, sorted for color and make so your settings line up.
Antique and fancy cuts
Old European to Old Mine.
Rare shapes cut in house: old mine, rose cut, hexagon, kite, shield and more.
Most requested
Engagement rings.
Solitaires, halos, hidden halos and custom builds, ready to try on at the booth.
Bracelets and necklaces
Tennis to lariat.
Tennis bracelets, line necklaces, riviera and lariat styles in 14K and 18K gold.
Earrings and pendants
Studs to drops.
Studs, hoops, climbers and drops, plus solitaire and cluster pendants.
Why buyers visit us
Faster, matched and accountable.
10,000+
Certified diamonds in stock, ready to ship.
24 hrs
From your sketch to a dimensioned render.
4 to 6 days
From approved CAD to finished piece.
Memo
Memo terms for verified trade buyers.
On the counter
On the counter
Natural and lab grown, certified from our own inventory.
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Standard shapes from round to cushion, 0.30 ct to 10 ct.
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Antique and rare cuts cut in house, ready to set.
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Matched pairs for earrings and side stones.
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Melee and pointers in calibrated parcels.
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Fancy color yellow, pink and blue, each graded on its own merit.
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Live wholesale pricing for verified trade accounts.
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Free shipping and easy returns on show orders.
Rare and fancy cuts, in stock
And much more
Emerald
Pear
Marquise
Radiant
Heart
Made in house
Also on the counter
Finished jewelry, cast and set in house.
- 01
Rings, bands, bracelets, necklaces and earrings in 14K and 18K gold.
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Custom designs in 4 to 6 days from approved CAD.
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Your outsourced studio, send a CAD and we cast, set and finish it.
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Everything in house, from seed to finished piece.
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Set with our own stones, so quality stays consistent.
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No minimum order on stock designs.
Design your own
Bring a sketch or a photo. We will talk metal, stones and timing at the booth.
Ask about custom basics
On the floor
C6 Diamonds on the show floor.
Coming to JA New York
Book a time at Booth #0000.
Pick a day and a 30 minute slot. We will confirm by email and have your stones ready.
Plan your visit
Booth #0000, Javits Center.
- VenueJavits Center
- Address655 West 34th St, New York, NY 10001
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Hours
- Sun Oct 2511:00 AM to 6:00 PM
- Mon Oct 2610:00 AM to 6:00 PM
- Tue Oct 2710:00 AM to 4:00 PM
Find us here
Not attending
Not making it to New York?
Tell us what you are looking for and we will send you a private preview of what we are bringing.
Want time on the floor reserved?
Book a 30 minute slot at Booth #0000 and skip the wait.
Trade catalogs
Get our catalogs before JA New York.
Ring collection and diamond jewelry, sent straight to your inbox.