Lab-grown diamonds are more popular as people search beautiful, ethical, and affordable alternatives to mined diamonds. If you’re considering buying a 1 carat lab-grown diamond at Rare Carat, you’re probably questioned about its cost. Rare Carat created a price estimator that gives you an idea of whether the diamond is a great deal.
The cost of a 1 carat lab-grown diamond ranges between $372 to $4,800. This depends on quality factors such as cut, color, clarity and certification. Let’s consider what impact the price and how to get the best value.
Factors Influencing the Price
Just like natural diamonds, lab-grown diamonds are valued according to the 4Cs. Check out more info about the difference between a lab-grown diamond and a natural diamond, visit Rare Carat.
- Carat Weight
While a 1-carat diamond is the standard, the weight of the diamond can have a slight impact on the price.
- Color Grade
The grade of lab grown diamonds is determined by a scale from D (colorless) to J (faint color). Diamonds with higher color grades (colorless, D-F) are rarer and higher prices.
D–F (Colorless) – Premium range.
G–H (Near Colorless) – Excellent balance of quality, and value.
I–J (Slight tint) – More affordable option.
- Cut
A well-cut diamond reflects light beautifully and appears more splendid.
Diamonds with poor cut may be cheaper, but they may have a dull appearance.
The cost of excellent cuts is higher but provides maximum sparkle.
- Clarity
The value of diamonds increases with fewer or no imperfections (inclusions or blemishes).
VVS1–VVS2 – Very very slightly included (excellent clarity)
VS1–VS2 – Very slightly included (great value)
SI1–SI2 -Slightly included (more affordable, inclusions may be visible under magnification)
- Certification
The cost of diamond’s certified by reputable laboratories like IGI or GIA tends to be higher because of the assurance of quality and authenticity.
- Shape
The price may be affected by the diamond shape such as round or oval shape with popular cuts being more expensive.
- Market Trends
Prices are influenced by the demand for lab-grown diamonds, advancement in production technology (HPHT and CVD methods) and overall market dynamics.
- Seller and Brand Reputation
The cost of the diamond may vary depending on where you buy it (online, or specific brands).
1 Carat Lab Grown Diamond Price Range (US)
| Color Grade | Clarity Grade | Estimated Cost | Cut |
|---|---|---|---|
| D–F | VVS1–VS1 | $1,900 – $2,500 | Excellent |
| G–H | VS1–VS2 | $1,300 – $1,800 | Very Good |
| H–I | SI1–SI2 | $800 – $1,200 | Good |
Why Lab Grown Diamonds are More Affordable
- There are no mining costs involved and shorter supply chains.
- The use of technological advancements made production more efficient.
- If you’re searching for a larger stone without offering quality, a 1 carat lab grown diamond is an amazing option.
Final Tips for Buyers
- Make sure to check for certification (IGI/GIA) regularly.
- Compare the rate of various vendors but don’t compromise quality for cost.
- Choose brands that have ethical sourcing BIS hallmark, and reliable returns policies.
- Ask for high-definition images, or videos of the actual diamond before making a purchase.
