Start Your Valuation

Join hundreds of sellers who have unlocked the true global market value of their luxury assets. Our process is simple, secure, and completely transparent.

What We Accept

Natural Jade & Nephrite — Imperial jadeite, celadon nephrite, carved pieces, bangles, pendants
Diamonds — Loose stones, rings, necklaces, GIA-certified or uncertified
Gemstones — Rubies, sapphires, emeralds, alexandrite, spinel
Luxury Timepieces — Rolex, Patek Philippe, Audemars Piguet, Richard Mille, and more

Minimum Submission Value

We accept items with an estimated value of USD $1,000 or above. For items below this threshold, we recommend consulting a local appraiser.

How to Submit

Step 1 — Complete the form below
Provide basic details about your item. No commitment required at this stage.

Step 2 — Receive your preliminary estimate
Our team will review your submission and provide a preliminary value range within 1 business day.

Step 3 — Schedule white-glove pickup
If you choose to proceed, we arrange fully insured pickup at your location at no cost.

Step 4 — Authentication & global bidding
Your item is authenticated at our Bay Area lab and listed to our global buyer network.

Step 5 — Receive payment
Funds released via third-party secure settlement within 48 hours of sale confirmation.

Email your submission with photos to: submit@octaflowai.com

Our team will respond within 1 business day.

Your Privacy is Protected

All submissions are treated with strict confidentiality. Your personal information and item details are never shared without your explicit consent. All communications are encrypted and stored securely.

Questions?

Contact our seller relations team at sellers@octaflowai.com or review our How It Works page for full details.