The Diamond Experts Since 1986

Suncoast Gem Laboratory is the only Accredited Gemological Laboratory on the Gulf Coast of Florida and Tom Seguin is the only Master Gemologist Appraiser on the Gulf Coast. Since 1986 Suncoast has been offering Diamonds, Gemstones and Jewelry of all types for just above wholesale cost. We offer loose diamonds and GIA certified diamonds. We offer diamonds of all shapes including round diamonds, marquise cut diamonds, emerald cut diamonds, princess cut diamonds, and pear shaped diamonds as well as...

Suncoast Gem Laboratory is the only Accredited Gemological Laboratory on the Gulf Coast of Florida and Tom Seguin is the only Master Gemologist Appraiser on the Gulf Coast. Since 1986 Suncoast has been offering Diamonds, Gemstones and Jewelry of all types for just above wholesale cost. We offer loose diamonds and GIA certified diamonds. We offer diamonds of all shapes including round diamonds, marquise cut diamonds, emerald cut diamonds, princess cut diamonds, and pear shaped diamonds as well as all the other fancy cut shapes available. In addition to all of the diamonds we provide, we also offer gemstones and jewelry of all types. We can provide ruby, sapphire and emerald jewelry. We offer gold and platinum jewelry including engagement rings, wedding rings, diamond tennis bracelets, diamo