Fine Jewelry Consulting & Brand Development

Private Clients Emerging Brands & Designers

Make confident, educated decisions about fine jewelry.

Christina (Yae Ram) Jang-Lee is a GIA gemologist with a foundation in high jewelry at Tiffany & Co., where she worked with fine and high jewelry clients. Her perspective is shaped by both professional experience and a family lineage in private jewelry craftsmanship.

As a fine jewelry consultant and curator, she approaches each project with a refined eye for quality, proportion, and meaning.She is currently developing a fine jewelry collection, further deepening her expertise across sourcing, design, and production.

Let her experience work for you.

  • GIA GEMOLOGIST
  • FORMER TIFFANY & CO., HIGH JEWELRY
  • PRIVATE CLIENT ADVISORY
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Services

For Private Clients

Engagement & Bridal Advisory

Refined, independent guidance for engagement rings and bridal jewelry — from stone selection and budget strategy to custom design and final setting. Always unbiased. Always in your interest.

Personal Collection Curation

A strategic review of your existing jewelry — what to keep, redesign, release, and acquire next. Designed for collectors building with intention.

Custom Design & Sourcing

From concept to completion — bespoke pieces created through our network of ateliers and trusted suppliers. Managed end-to-end.

Rare & Estate Acquisition

Sourcing exceptional vintage, estate, and one-of-a-kind pieces through private networks and global markets. Focused on rarity, provenance, and long-term value.

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For Emerging Brands & Designers

Collection Development

From concept to production-ready specifications. We guide clients through design language, stone selection, setting architecture, and Valenza atelier introductions.

Gem Sourcing & Selection

We work with brands, businesses, and independent designers to source natural and lab-grown gemstones and diamonds, supported by GIA-credentialed evaluation. Based in New York, we are available for trade sourcing engagements and direct supplier coordination.

Brand & Trade Strategy

Honest, experience-grounded guidance on brand positioning, pricing architecture, and trade strategy — tailored to the specific vision and stage of each client, at any scale.

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