buy sell trade

A concierge experience for jewelry—whether you're upgrading, selling pieces you no longer wear, or trading into something timeless.

We also accept verified sealed vintage Pokémon for sale or trade toward jewelry.
get started

buy | sell | trade

A concierge experience for jewelry—whether you're upgrading, selling pieces you no longer wear, or trading into something timeless.

We also accept verified sealed vintage Pokémon for sale or trade toward jewelry.
Get Started

Concierge

Guided, no-pressure service

In-House

Craftsmanship & repairs

Transparent

Clear offers & options

Verified

Authentication & inspection

Choose your path

Designed to feel as premium as the jewelry itself—simple, respectful, and guided by experts.Now accepting verified sealed vintage Pokémon for sale or trade credit toward jewelry. Trade-ins welcome on select items.

WHAT WE BUY

We purchase fine jewelry and select collectibles with transparency, expertise, and fair market evaluations.
  • Including broken, outdated, or scrap items—valued accurately based on purity and current market rates.
  • Natural diamonds of all sizes and qualities, carefully evaluated for cut, clarity, color, and demand.
  • Heirloom and period jewelry with character and history, assessed for craftsmanship, rarity, and resale value.
  • We purchase high-value sealed Pokémon products from collectors, investors, and estate sellers throughout Wisconsin and nationwide.
  • Select luxury houses and signature pieces authenticated and priced according to brand desirability and condition.
  • Sapphires, emeralds, rubies, and other precious stones examined for quality, origin, and market appeal.
  • Engagement rings and wedding bands professionally reviewed for diamond value, metal content, and overall condition.
Get Started
All sealed vintage Pokémon in buy/sell jewelry transactions are professionally authenticated. We evaluate factory seals, condition and integrity, provenance, and current market demand prior to making an offer or trade.

Frequently asked questions

  • Yes. We purchase broken jewelry, mismatched earrings, and pieces in any condition. Value is determined by metal content, gemstones, and overall market demand.
  • Appointments are recommended for a dedicated, private consultation, but walk-ins are welcome when availability allows.
  • We evaluate based on metal purity, gemstone quality (cut, color, clarity, carat), brand recognition, condition, rarity, and current market demand. Every offer is explained clearly and transparently.
  • Yes. You may apply your item’s value toward another piece in our collection. Many clients choose to upgrade or redesign something meaningful.
  • Yes. We accept verified sealed vintage Pokémon products for sale or trade credit toward jewelry.
  • Each item is professionally inspected for factory seals, packaging integrity, authenticity markers, provenance, and current collector demand before any offer is made.
  • Yes. Our diamonds are certified by trusted gemological laboratories, ensuring accuracy and transparency in grading for the 4C's.
  • Please bring the item(s) you’d like evaluated, along with any original boxes, certificates, appraisals, or receipts if available. A valid photo ID is required for all transactions.

buy/sell/trade

inquiry form
Middleton Jewelers Form