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Please Note: All gold rings are made custom to order and have a lead time of 25-30 days in addition to shipping times

What is the difference between Lab Diamonds and Moissanite?

Lab diamonds and moissanite are both common substitutes for natural diamonds, yet they differ significantly in composition, optical features, and origin. Here are the primary distinctions between lab diamonds and moissanite:

  1. Composition:

    • Lab diamonds, also referred to as synthetic diamonds, consist of pure carbon atoms in a crystal lattice structure, similar to natural diamonds. They are produced in controlled lab settings using high-pressure high-temperature (HPHT) or chemical vapor deposition (CVD) techniques.
    • Moissanite, however, consists of silicon carbide (SiC) and is found naturally in trace quantities in meteorites. Lab-created moissanite is manufactured in labs for jewelry purposes, but its composition differs from both natural and synthetic diamonds.
  2. Hardness:

    • Diamonds, whether natural or lab-grown, are the hardest known natural material, ranking 10 on the Mohs scale of mineral hardness.
    • Moissanite is almost as hard as diamond, with a ranking of 9.25 on the Mohs scale. It is among the toughest materials for jewelry, resistant to scratches and abrasion.
  3. Brilliance and Fire:

    • Lab diamonds exhibit a sparkle and brilliance similar to natural diamonds, showcasing comparable optical properties such as brilliance and fire.
    • Moissanite tends to show more fire (rainbow-like flashes of light) than diamonds, making it highly valued for its colorful sparkle. Some individuals appreciate the intense fire of moissanite over the subtle brilliance of diamonds.
  4. Color:

    • Lab diamonds may exhibit a variety of colors, ranging from colorless to shades of yellow, brown, and fancy colors such as blue or pink. Color in lab diamonds is determined by the presence of trace elements or structural defects in the crystal lattice.
    • Moissanite is generally near-colorless, but it may show a slight green or yellow tint, particularly in larger sizes. In contrast to diamonds, moissanite lacks a broad spectrum of natural colors.
  5. Price:

    • Lab diamonds are usually pricier than moissanite due to their similarity to natural diamonds in composition, hardness, and optical properties.
    • Moissanite presents a cost-effective option compared to natural and lab-grown diamonds, providing a wallet-friendly choice for individuals desiring a diamond-like look at a reduced price.
  6. Origin:

    • Laboratories create lab diamonds with advanced techniques to replicate the natural diamond formation process.
    • Moissanite is cultured in labs and can also be present in small quantities in meteorites. Synthetic moissanite is made using specific techniques to mimic its natural crystal form.

In summary, while both lab diamonds and moissanite offer beauty and durability, they have distinct compositions, optical properties, and price points that may appeal to different individuals based on their preferences, budget, and ethical considerations.

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