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Buy Fine Jewelry in Austin — Wholesale-Level Prices, Private Appointments

Engagement rings, diamond jewelry, estate, Vintage, and custom Jewelry

Book Your Private Appointment

KP Gems Austin Boutique buying and sales office

Every Piece, Personally Selected.

Kenny Phillips, GIA Graduate Gemologist & Founder of KP Gems and K. Phillips & Co., Inc.
KP Gems custom engagement rings
Big Diamond Ring Isolated on White Background. Large Diamond Engagement Ring.

Engagement & Wedding Rings

Engagement Rings

Fancy yellow and white diamond custom ring by KP Gems

Custom Jewelry Design

Begin a Custom Design

KP Gems estate jewelry pin gold mouse with diamonds and pearl.

Estate & Vintage Jewelry

Estate and Vintage Jewelry

Stunning diamond earrings and necklace set featuring high-quality, sparkling gemstones perfect for special events and jewelry collectors.

Diamond Jewelry

Learn About Diamond Quality

Gemstone Jewelry

Explore Gemstones

Modern jewelry office featuring display cases, a desk with a microscope, and a blue rug, ideal for buying and selling fine jewelry in a professional setting.

Private Consultation

Schedule an Appointment

Ready When You Are

Personal. Complimentary. Entirely on your terms.

Frequently Asked Questions — Buying Fine Jewelry in Austin