about us

Our Opening Hours:
Monday 10:00 AM – 04:00 PM
Tuesday 10:00 AM – 04:00 PM
Wednesday 10:00 AM – 04:00 PM
Thursday 10:00 AM – 04:00 PM
Friday 10:00 AM – 04:00 PM
We sell new and estate fine jewelry, including diamond rings, bracelets, earrings, necklaces, engagement rings, and custom designed jewelry.

We offer GIA-certified natural and lab-grown diamonds, gold, platinum, and silver jewelry, and natural diamonds and gemstones.

We buy and sell estate, vintage, antique, signed, and contemporary jewelry, as well as fine watches with proper certification and original boxes.

We work with private clients, dealers, auction houses, estate sales, and attorneys.

We can GIA-certify your gemstones to maximize value and insurability.

We prioritize integrity, discretion, and long-lasting client relationships.

We serve clientele across the continental United States.
We do not buy or costume jewelry or lab-grown diamonds and gemstones.

We do not purchase jewelry without a properly government-issued ID.

We do not buy copper, brass, tungsten, or stainless steel jewelry.

We do not ship or sell outside of the continental United States.

We do not offer financing options.
Our boutique is located in Austin, Texas, and we conduct business by appointment only for secure and private jewelry buying and selling with clients and dealers. We do business coast to coast and frequently travel to major cities in the United States, including, but not limited to, New York, Boston, Philadelphia, Miami, Ft. Lauderdale, Boca Raton, Palm Beach, Chicago, Dallas, Houston, San Antonio, Beverly Hills, and Los Angeles.
Our mission is to make buying and selling jewelry a personal and stress-free experience while offering quality jewelry at wholesale prices.
A legacy of four generations and over four decades in the Estate Jewelry Industry. For more information, see the Kenny Phillips page
We meet our clients and dealers in person at our Boutique Shop or other prearranged locations over the phone, FaceTime, or Zoom video calls. For more information, please see the Contact page.
We guarantee the authenticity of everything we sell and want you to be delighted with your purchase. If you are not, you may return the item(s) within five days after delivery. Once received and inspected, we will offer store credit or a refund to the original payment form. For more information, please see our Return Policy.
We follow rules and procedures to ensure safe and secure business transactions. By using our website, you agree to these policies. KP Gems Privacy Policies can be viewed here.
K. Phillips & Co., Inc. DBA KP Gems
5511 Parkcrest Drive, Suite 105
Austin, TX 78731