SLIMMS provides private sourcing and acquisition for clients seeking exceptional diamonds, gemstones, and fine jewelry

Whether you have a specific piece in mind or need guidance on what to acquire, we begin with your brief and source accordingly

WHAT WE SOURCE

Natural & lab-grown diamonds
Colored gemstones
Investment-grade stones
Fine jewelry
Bespoke jewelry
Collector pieces
Rare and unusual acquisitions

PRIVATE CONSULTATION

Not sure exactly what you’re looking for?

Begin with a private consultation. We’ll discuss your preferences, budget, occasion, and direction, then advise on what may be worth acquiring.

PRIVATE SOURCING

Have a specific acquisition in mind?

Send us your requirements; stone, jewelry, specifications, budget, or reference and we’ll attain it from our network for the right options.

Our sourcing network spans international diamond and gemstone markets, private suppliers, and specialist workshops.

THE BRIEF

Whether it is a particular diamond, a rare gemstone, or something you have yet to find elsewhere, every acquisition begins with your requirements of size, quality, rarity, budget, and purpose.

Claudia brings together market knowledge, private relationships, and a discerning eye for natural stones and fine jewelry, identifying opportunities with rarity, provenance, and enduring appeal.

She remains personally involved in every significant acquisition.

Get in Touch

01 — YOUR BRIEF
Tell us what you’re looking for, or simply tell us what you’re considering.

02 — CONSULTATION
We discuss your requirements and establish the direction for your acquisition.

03 — SOURCING
We identify suitable diamonds, gemstones, or jewelry through our network.

04 — PRESENTATION
Relevant options are presented privately for your consideration.

05 — ACQUISITION
Once selected, SLIMMS coordinates the purchase, certification, production, and delivery.

PRIVATE INQUIRY

Looking for something specific?

Tell us what you are seeking.

WHAT WE COVER

Guiding you through the entire process consultation, acquiring, selection, delivery, and secure storage. Complete transparency at every stage means our expertise extends before, during, and after your purchase.

  • A 3ct plus oval, pear, elongated cushion, marquise, and kite cuts, sourced individually and certified by GIA. Our core focus and area of deepest sourcing expertise. We work with the highest grade.

  • Unheated Burmese ruby, Sapphire, Colombian emerald, and padparadscha sapphire, Paraíba sourced from estate and secondary markets with GRS or Gübelin certification. Each stone is accompanied by full provenance and treatment documentation. We heavily focus on investment grade and ROI stones.

  • Fancy vivid and fancy intense yellow, pink, blue diamonds and beyond, sourced individually and certified by GIA. Reserved for the rarest natural color saturations in the market.

  • Gold and other precious metals acquired according to purity, weight, authenticity, provenance, market conditions, and counterparty.

  • For stones outside our standard categories, submit a request and we will source to your specification.

    Submit a confidential brief and we will search our network according to your requirements.