Guru Diam is a trade-only custom jewelry manufacturer with a showroom in the Los Angeles Jewelry District (607 S Hill St): CAD from $30 per ring in about 24 hours and finished pieces in 4–6 working days after approval. No minimum order; visits by appointment.

Custom Jewelry Manufacturing in Los Angeles
- CAD: $30 per ring, $50 per piece for all other jewelry, ready in about 24 hours.
- Production: 4–6 working days from approved CAD; complex pieces can take 2–3 weeks.
- No minimum order: one piece is fine; you pay per piece.
- Metals: 14K and 18K gold, silver and platinum.
- Diamonds: natural and lab-grown from our own inventory (10,000+ IGI/GIA-certified diamonds), sourced or cut to spec if we don't stock it.
- Drop-ship: we can ship the finished piece straight to your customer.
- Tracking: every custom order is visible in our live order portal.
Custom Work for Los Angeles Jewelers
Our Los Angeles showroom on Hill Street is where LA jewelers meet their account manager, see finished pieces and choose diamonds. Production runs in-house in New York and India. For the neighborhood, see our guide to the Los Angeles diamond district.
Visiting the Los Angeles Showroom
607 S Hill St, Ste 241, Los Angeles, CA 90014. Showroom visits are by appointment; book through your account manager or call +1 (212) 652-7108.
Who We Work With in Los Angeles
Independent jewelers, retailers, designers and manufacturers with a trade account. We don't sell to consumers. Applications sent before 4 PM ET are approved the same business day.
See the full custom jewelry manufacturing service, our $30 ring CAD service and the custom jewelry cost guide.
Custom Jewelry in Los Angeles: FAQ
Where is Guru Diam in Los Angeles?
607 S Hill St, Ste 241, in the Los Angeles Jewelry District. Visits by appointment.
How fast is custom jewelry for LA jewelers?
CAD in about 24 hours; finished 4–6 working days after you approve it.
Do you drop-ship to my customer?
Yes.
Is there a minimum order?
No. One piece is fine.
Questions on a custom piece? WhatsApp +1 (201) 969-5916 or call +1 (212) 652-7108.