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A stunning vintage diamond ring featuring a large, sparkling central stone set in a delicate band, perfect for special occasions or as an investment piece.

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Concierge Jewelry Sales

Seller of Fine, Estate, & Custom Jewelry.

Kenny Phillips inside KP Gems estate jewelry boutique. Highlighting a concierge level service,  and friendly atmosphere in diamond and jewelry sales.

Kenny Phillips, a fourth-generation diamond and fine jewelry buyer and seller, graduated from the Gemological Institute of America in 1980. Over the past forty years, Kenny has been a trusted expert in the diamonds, fine, and estate jewelry industry. For more information about his journey, read more about Kenny’s Phillips.

Kenny operates on a by-appointment basis, either in-person or remotely, based from a centrally located, secure, and private boutique office in Austin, Texas. By scheduling appointments, clients can enjoy privacy, security, and uninterrupted personal service.

Kenny frequently travels between jewelry shows and private clients across the United States, including Los Angeles, San Francisco, Las Vegas, Dallas, Houston, Chicago, New York, and South Florida.

We welcome you to experience a better way to buy jewelry.

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Buying and Sales Boutique Office

Our jewelry boutique office in Austin, Texas, serves jewelry dealers and private clients nationwide. We specialize in selling diamonds and exquisite, estate, vintage, and unique jewelry, including custom-designed engagement rings.

5511 Parkcrest Drive, Ste. 105, Austin, TX 78731
5511 Parkcrest Dr, Suite 105
Austin, TX 78731

KP Gems curates a constantly evolving collection of high-quality new and pre-loved fine jewelry, including contemporary, estate, vintage, and custom pieces. We add unique pieces through estate purchases, auctions, and national jewelry shows.

Concierge Service

Our Concierge Services give you access to the world beyond our showcase. As estate jewelers with trusted global connections, we can discreetly source specific designer jewelry from the estate wholesale market—often at exceptional value.

If you’re searching for a particular piece, such as a Tiffany Love Lock necklace, but prefer not to pay full retail pricing, simply tell us what you’re looking for. We handle the search, verification, and acquisition, delivering authentic designer jewelry with the confidence, care, and savings only an experienced estate jeweler can provide.

Our commitment to building enduring client relationships is rooted in transparency, exceptional service, high quality fine jewelry, and exclusive prices.

Your Personal Jeweler

As your personal jeweler, we are dedicated to finding or custom designing the perfect piece for you at an exceptional price. Our commitment to building lasting client relationships is rooted in transparency, craftsmanship, value, and exceptional personalized service.

Explore a curated selection of our current offerings in the Current Gallery and delve into some our past holdings in the Past Gallery. Schedule an appointment to discover what sets us apart.

Vibrant blue and purple diamond logo representing KP Gems estate jewelry and gemstone buying and selling services.

We Offer Our curated Collection

Of high-quality new and estate fine jewelry, including contemporary, timeless estate, designer signed, and custom designed jewelry.

Attractive young woman with a stunning collection of estate rings on her fingers.

We Offer Concierge Service

In finding or designing you the perfect engagement ring, tennis bracelet, or a truly one-of-a-kind piece of jewelry.

A stunning, intricately designed diamond-encrusted ring holder with a hand-shaped base, perfect for showcasing luxury jewelry pieces.

We Custom design

Engagement rings, and diamond jewelry. We prioritize ethically sourced diamonds certified by the Gemological Institute of America (GIA).

Cheri's Dazzling Yellow Diamond Ring

We participate In Jewelry Shows

Like the The Original Miami Beach Antique Show and the Las Vegas Antique Jewelry and Watch Show

KP Gems annual jewelry shows.

We Source Our Jewelry

Through national auctions, estate purchases, private clientele, jewelry shows, and our own custom designs.

KP Gems Fashion model for Jewelry Store displaying an diamond estate jewelry suite.

We Love Transforming

Unwanted or out-dated jewelry into new wearable art pieces. Give your jewelry a second life.

Earrings