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Fine Jewelry — Wholesale-Level Prices, Private Appointments

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

Shopping at KP Gems offers a unique, personalized experience. Private, stress-free appointments with Kenny Phillips, a fourth-generation GIA Graduate Gemologist, ensure exceptional service. Kenny will inquire about your preferences and showcase pieces that match your criteria. Every item in the collection undergoes Kenny’s meticulous evaluation for craftsmanship, authenticity, and value.

KP Gems offers our clients access to our exclusive wholesale-level pricing, significantly lower than retail, on GIA Certified diamonds and new/estate jewelry. If we don’t have the exact piece you’re looking for, we’ll source or create it for you. This unique combination of exceptional jewelry, unbeatable prices, and exceptional service makes KP Gems a one-of-a-kind destination.

Book Your Private Appointment

Every appointment is private, unhurried, and focused entirely on you.

KP Gems Austin Boutique buying and sales office

Every Piece, Personally Selected.

We have built our buisness based on the belief that lasting client relationships are built on honesty, thoughtful guidance, and exceptional jewelry chosen for beauty, craftsmanship, and value—not margin.

Close-up of a smiling man wearing blue glasses in front of large green plants at KP Gems estate jewelry store.

The right piece isn’t found —it’s chosen with intention, experience, and access.

Kenny Phillips is a fourth-generation diamond dealer and GIA Graduate Gemologist with over forty years of experience. His clients return again and again—and refer their children, friends, and family—because they know they’ll be treated with expertise and genuine care.

Engagement Ring on a wood stump

Engagement & Wedding Rings

Every engagement ring begins with a conversation — about your story, your style, and the details that matter most. From sourcing the perfect diamond to crafting the final design, every ring is created just for you at wholesale-level prices.

Engagement Rings

Fancy yellow and white diamond custom ring by KP Gems

Custom Jewelry Design

If the right piece doesn’t exist, we’ll create it. Custom jewelry means complete control over every detail — the stone, the metal, the proportion, the meaning. Priced at wholesale from first sketch to final delivery.

Begin a Custom Design

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

Estate & Vintage Jewelry

Pre-loved fine jewelry personally selected for authenticity, structural integrity, and character. Estate pieces often carry craftsmanship and history that modern production simply can’t replicate — and they’re priced accordingly.

Estate and Vintage Jewelry

Diamond Jewelry on Coco the dog

Diamond Jewelry

Every diamond piece in our collection has been evaluated for cut, color, clarity, and proportion. Kenny’s four generations of diamond expertise means you get the right stone at the right price — every time.

Learn About Diamond Quality

Gemstone Jewelry

Natural sapphires, emeralds, rubies, and other precious gemstones — selected for durability, depth of color, and lasting beauty. Each piece is evaluated personally before it ever reaches a client.

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

KP Gems is appointment-only. You work directly with Kenny, a GIA Graduate Gemologist, in a private, focused setting — no showroom traffic, no sales pressure, no fees. Just exceptional jewelry and the expertise to help you find exactly what you’re looking for.

Schedule an Appointment

Ready When You Are

Personal. Complimentary. Entirely on your terms.