Lab-grown Rough Sapphire Uncut Pink-orange Paparadscha Al2O3 Single
Crystal High Hardness
Padparadscha is also known as padma corundum or red lotus sapphire,
which is an extremely precious and rare gemstone. Its name is
derived from the Sinhalese language of Sri Lanka and means the
color of the red lotus, which symbolizes holiness and life. This
gemstone is favored by jewelry enthusiasts and collectors alike for
its distinctive pinkish-orange hue.
- Composition: Padparadscha sapphire is mainly composed of aluminum oxide (Al₂O₃)
and is cultivated through a special synthetic process.
- Color: The color of this sapphire usually exhibits a pinkish-orange to
orange gradient, similar to the color of a sunset, and is very
distinctive.
- Source: Lab-grown padparadscha sapphires are manufactured using advanced
high-pressure, high-temperature (HPHT) or solution-grown methods
designed to mimic naturally occurring gemstones.


Features
1. Color: The color of padparadscha is made up of a mixture of pink and
orange to create an indescribably beautiful color. Its hue is
bright and moderately saturated, giving it a unique pink-orange
aesthetic. This color is most noticeable under standard sunlight,
and the proportion of the whole gemstone needs to reach 30%~70%,
and there is no other variegation.
2. Hardness and Specific Gravity: Padparadscha has a hardness of 9 degrees on the Mohs scale and a
specific gravity of 4.00, which makes it a hard-wearing and stable
gemstone.
3. Refractive index and birefringence: The refractive index of padparadscha is 1.76~1.77, and the
birefringence is 0.008, which makes it appear brilliantly in light.
4. Production: The yield of padparadscha is extremely rare, only 1%~1.5% of the
ruby production. This rarity makes it highly valued in the gemstone
market.
5. No Inclusions: Lab-grown sapphires are generally cleaner than natural sapphires,
with few visible inclusions.


Technical Parameters
Material | Sapphire Single Crystals |
Color | Padparadscha,Pink-orange |
Size | Free Cut |
Origin | Shanghai, China |
Method | Lab Grwon |
Brand | ZMSH |
Shape | Customized |
Weight | 1-20cts |
Optical Effect | Color Varies |
Style | Gemstones |
Application | Jewelries |
Hardness | Mohs9.0 |
Package | PET Protective Film Packing |
Harbor | Shanghai |
Providing Capacity | 1000pc/week |
Lead Time
| In 30 days |
Logo | Personalized customization |
Picture | Custom |
MOQ | 1pc 2pcs 3pcs |
Growth | Lab Grown |
Related Product | Sapphire wafers |
Applications
- Padparadscha is widely used to make high-end jewelry pieces such
as rings, necklaces, bracelets, etc., because of its unique color
and rarity. These jewels not only have a beautiful appearance, but
also carry a deep cultural connotation and symbolism.
- Works of art: can be embedded in art or crafts as decorations to
add artistic value.
- High-end customization: Suitable for high-end customized jewelry
to meet customers' needs for uniqueness and personalization.
- Investment Collection: Due to its rarity and beautiful color,
Papalacha sapphire is also gradually becoming a popular choice for
investment collection.


Related product:
ZMSH other colored gems

Our services
1. Factory direct manufacture and sell.
2. Fast, accurate quotes.
3. Reply to you within 24 working hours.
4. ODM: Customized design is avaliable.
5. Speed and precious delivery.
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