Often considered the economical alternative to traditional gemstones, Cubic Zirconia (CZ) possesses its own allure and market presence. Distinguished from the authentic Zircon, Cubic Zirconia is a man-made gem, crystallized from zirconium dioxide. Graded akin to naturally mined stones, CZ comes with distinct characteristics that define its uniqueness and determine its market value. Let's delve into some key features that distinguish Cubic Zirconia and contribute to its price point.
Sparkle:
Cubic Zirconia exudes a brilliant sparkle and fire, surpassing that of diamonds. This dazzling display serves as a clear indicator of its simulated nature.
Density:
With a density ranging between 5.6 and 6.0 g/cm³, Cubic Zirconia is 1.65 times denser and 75% heavier than authentic diamonds.
Mohs Scale:
Scoring 8-8.5 on the Mohs scale, CZ stands harder than most semi-precious gems. However, it falls short of the lasting durability inherent in natural diamonds.
Refractive Index:
Cubic Zirconia boasts a high refractive index, showcasing vibrant colors like red, orange, green, yellow, violet, and blue when exposed to light.
Grading:
Cubic Zirconia receives grades ranging from A to AAAAA, mirroring the Four Cs used for diamonds: Cut, Clarity, Color, and Carat.
1. Cut :
CZ undergoes faceting similar to diamonds, showcasing various cuts like Brilliant, Princess, and Heart Shaped Stones.
2. Clarity:
The clarity of a CZ influences its value; a clear stone commands a higher price, akin to diamonds.
3. Color:
While CZs are commonly white, variations in color (Pink, Lavender, Green, Aqua, Champagne, Yellow) exist, with grading based on intensity and uniformity.
4. Carat:
CZ is graded by weight, denser than diamonds, resulting in a heavier volume.
Commonly classified as A, AAA, and AAAAA, Adastra exclusively utilizes the top-tier AAAAA grade for its signature faceted Cubic Zirconia. This commitment to ethical sourcing and meticulous craftsmanship ensures Adastra's jewelry maintains a standard of quality built on customer trust and loyalty.
Adastra's Cubic Zirconia Crafting Process:
1. Rough Selection:
Meticulously choosing a flawless rough is the initial step, determining the stone's eventual grade.
2. Marking Stones:
Shapes are marked for manual and machine faceting.
3. Manual Faceting:
Skilled stonecutters manually create initial facets before machine faceting.
4. Machine Faceting:
Precision machine faceting ensures accurate light reflection, distinguishing between 3A and 5A grades.
5. Mounting:
Faceted stones are mounted on lacquer for additional polishing.
6. Machine Polishing:
Initial machine polishing provides a clear-cut finish.
7. Manual Polishing:
Craftsmen complete the final polishing by hand, eliminating imperfections.
8. Diamond Dust:
Adastra employs real diamond dust to coat each CZ, enhancing its sparkle and shine.
9. Quality Check:
A thorough quality check ensures adherence to Adastra's standards.
10. Gauging:
A sieve is employed to gauge and categorize polished stones by size.
11. Final Studding:
Only the finest AAAAA grade Cubic Zirconia diamonds find their way into Adastra's jewelry, reflecting a commitment to premium quality and ethical practices.
At Adastra, our meticulous process ensures the acquisition of superior quality stones, crafted with ethically sourced, top-tier raw materials. Caring for your Cubic Zirconia guarantees a lifetime of luxury and elegance.