Contact Us

NAFCOgems

Loose Rainbow Sapphire Gemstones Wholesale

Carat range:

mm range:

Precisely calibrated princess-cut square natural rainbow sapphires and rubies, with sizes starting at approximately 1.7 mm and going up from there, with each gemstone measured with a tenth-of-a-millimeter accuracy. Our rainbow sapphire suites can be custo

Loose Calibrated Princess-Cut Square Ruby & Rainbow Sapphire Melee Suites

Add to Inquiry

Captivating collection of multi-color untreated sapphire cabochons, available in assorted shapes and sizes. Each cabochon features a natural and untreated sapphire, showcasing its authentic beauty. Our selection includes a diverse range of colors and shad

Untreated / Unheated Umba Sapphire Cabochons Colorful Sapphires 4 mm +

Add to Inquiry

Multi color untreated sapphire in princess cut squares. These square sapphires are natural untreated sapphires and come in many earthy colors and organic shades such as pastel pinks, rose sapphires, baby blue sapphires, peach sapphire<br><br>We offer a st

Princess Cut Square Fancy Color Unheated Sapphire Melee 1.9 mm & up

Add to Inquiry

Our exquisite collection of untreated sapphire in buff top baguettes. These unique Umba baguette sapphires are completely natural and have not undergone any treatment, preserving their inherent beauty. The gemstones are available in various sizes, providi

Loose Untreated Fancy Color Umba Buff-Top Baguette Sapphire Melee

Add to Inquiry

Loose multi-color untreated sapphire triangle melee from Africa. These rare unheated triangle Umba sapphires come in a variety of sizes starting from 3 mm up to 5 mm and<br><br>We are thrilled to present our exclusive collection of loose, untreated sapphi

Loose Untreated / Unheated Sapphire Triangles Melee 3 mm & up

Add to Inquiry

We have a captivating collection of untreated sapphire cabochon ovals in various sizes. These beautiful gemstones originate from the Umba River region of Tanzania and are completely natural and unenhanced. The assortment includes a wide range of colors an

Loose Untreated Oval Umba Sapphire Cabochons - Natural Unheated Colors Sapphire Oval Cabs

Add to Inquiry

$Calibrated diamond cut round rainbow sapphires & ruby in every tenth-of-a-millimeter starting at approximately 1.3 mm and up from there. Our rainbow sapphire and ruby suites are made to your specification whether it\'s a rich rainbow sapph$

Diamond Cut Round Ruby & Rainbow Sapphire Suite - Round Rainbow Sapphires

Add to Inquiry

Rare oval untreated multi-color rose cut sapphires. These sparkling rose cut sapphires from the Umba Valley Region of Tanzania are well cut with a completely flat bottom and checkerboard style facets on the dome top. Nice transparent unheated rose-cut sap

Loose Untreated Multi-Color Rose Cut Umba Sapphires - Unheated Rose-Cut Sapphire Ovals in many Colors & Sizes

Add to Inquiry

Not finding what you are looking for or have a special request? Since Our inventory of wholesale loose gemstones is vast we have much more then what you see online. Please give us a call at 800-528-4490 or Click Here to Contact Us