5x4mm Calibrated Rainbow Sapphire Emerald Cut Loose Gemstones - Calibrated Loose Gemstones (18 Carats)

$1,700.00USD

SKU: SAPH-0031
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5 in stock

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Specifications

SpecificationDetails

Craft Category

Polished Crystals

Special Occasion

Engagements, Wedding, and Anniversary

Crystal Name

Sapphires and Beryl

Gemstone Type

Natural Crystals

Gemstone Clarity

Eye Clean

Color

Multicolor

Crystal Shape

Octagonal

Treatments

Heated and Beryllium Heated

Origin

Sri Lanka

Crystal Category

Loose Gemstones | Polished Stones

Deal Type

Small Deal
SpecificationDetails

Craft Category

Polished Crystals

Special Occasion

Engagements, Wedding, and Anniversary

Crystal Name

Sapphires and Beryl

Gemstone Type

Natural Crystals

Gemstone Clarity

Eye Clean

Color

Multicolor
SpecificationDetails

Crystal Shape

Octagonal

Treatments

Heated and Beryllium Heated

Origin

Sri Lanka

Crystal Category

Loose Gemstones | Polished Stones

Deal Type

Small Deal

Product Description

Premium Calibrated Rainbow Sapphire Gemstones - Emerald Cut

Discover the brilliance of this 18 carat sapphire gem deal, expertly cut in the classic emerald shape. These calibrated 5x4mm gemstones showcase a stunning spectrum of colors—green, pink, orange, red, yellow, and blue—making them perfect for creating exquisite multicolor sapphire jewelry designs.

Why Choose These Rainbow Sapphires?

  • Exceptional Clarity: VVS to VS grade ensures maximum brilliance and sparkle
  • Perfectly Calibrated: Uniform 5x4mm sizing for seamless jewelry design
  • Natural & Untreated: No heat treatment or enhancements—pure natural beauty
  • Versatile Color Palette: Six vibrant colors in one collection for creative flexibility
  • Excellent Cut Quality: Precision faceting maximizes light performance

Gemstone Specifications

Total Carat Weight: 18 carats
Dimensions: 5 x 4 mm (calibrated)
Shape: Emerald Cut / Octagonal
Color Range: Green, Pink, Orange, Red, Yellow, Blue
Cut Grade: Excellent
Clarity: VVS to VS
Origin: Ceylon (Sri Lanka) & Africa
Treatment: None - 100% Natural

Perfect For

These calibrated rainbow sapphires are ideal for jewelry designers, goldsmiths, and collectors seeking premium-quality loose gemstones for rings, earrings, pendants, bracelets, and custom jewelry creations. The uniform sizing ensures professional results in multi-stone settings.

Each sapphire is carefully selected for color consistency, clarity, and cut precision to meet the highest standards for fine jewelry applications.