Round 6mm Blue Sapphire Faceted Stone, AAA-Grade  Sapphire gets its blue color from titanium and iron oxides; the depth of color depends on the amount of oxides in the stone. Sapphire is the birthstone for September.

Round 6mm Blue Sapphire Faceted Stone, AAA-Grade Sapphire gets its blue color from titanium and iron oxides; the depth of color depends on the amount of oxides in the stone. Sapphire is the birthstone for September.

Click the link in our profile to learn how moissanite stacks up against other white gemstones like diamond, white sapphire, white topaz and cubic zirconia. :small_blue_diamond:  Which is the best fit for your work? Share below!

Click the link in our profile to learn how moissanite stacks up against other white gemstones like diamond, white sapphire, white topaz and cubic zirconia. :small_blue_diamond: Which is the best fit for your work? Share below!

Rio Gem Source is your personalized service to help you find the perfect gemstone for your customers. Our in-house gemologists can source any gemstone you're looking for —and answer any questions along the way.

Rio Gem Source is your personalized service to help you find the perfect gemstone for your customers. Our in-house gemologists can source any gemstone you're looking for —and answer any questions along the way.

Simulated Oval 12 x 10mm Aquamarine Faceted Stone - Made from lab-created spinel, this simulated aquamarine offers an attractive light blue color. Aquamarine is the birthstone for March.

Simulated Oval 12 x 10mm Aquamarine Faceted Stone - Made from lab-created spinel, this simulated aquamarine offers an attractive light blue color. Aquamarine is the birthstone for March.

Oval 7 x 5mm Tanzanite Faceted Stone, AA-Grade Tanzanite, a blue zoisite, is trichroic--it often exhibits different colors when seen from different directions. These stones are cut to show the orientation of deep blue to violet-blue colors.

Oval 7 x 5mm Tanzanite Faceted Stone, AA-Grade Tanzanite, a blue zoisite, is trichroic--it often exhibits different colors when seen from different directions. These stones are cut to show the orientation of deep blue to violet-blue colors.

Round Rose-Cut 3mm Swiss Blue Topaz Cabochon  A favorite of yesteryear, this rose-cut style features a flat base (no pavilion) and a crown made up of triangular facets symmetrically arranged in a circle and rising to form a point at the top of the stone.  Swiss blue topaz features a brilliant blue color.

Round Rose-Cut 3mm Swiss Blue Topaz Cabochon A favorite of yesteryear, this rose-cut style features a flat base (no pavilion) and a crown made up of triangular facets symmetrically arranged in a circle and rising to form a point at the top of the stone. Swiss blue topaz features a brilliant blue color.

Round .01-Ct. Diamond, VS Minor inclusions, somewhat difficult to locate under 10X.

Round .01-Ct. Diamond, VS Minor inclusions, somewhat difficult to locate under 10X.

Featured Diamond: The Timeless Pear Shape... The pear-shaped diamond has increased in popularity and we are excited to offer a limited selection to our qualified customers. The Rio Diamond Source team has acquired a special parcel of large pear-cut natura

Featured Diamond: The Timeless Pear Shape... The pear-shaped diamond has increased in popularity and we are excited to offer a limited selection to our qualified customers. The Rio Diamond Source team has acquired a special parcel of large pear-cut natura

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