0.20 - 0.49ct G SI2 Natural Marquise
As of April 2026, there are 1,628 natural marquise diamonds with G color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥21,815 JPY to ￥16,679,304 JPY, with an average of ￥753,378 JPY.
Last updated: April 2026
Available
1,628
Lowest Price
￥21,815 JPY
Highest Price
￥16,679,304 JPY
Average Price
￥753,378 JPY
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
26.4%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$1,239
Median
$1,858
90th Percentile
$3,375
Score Distribution
1.6K diamonds scored across 5 quality tiers
Exceptional
1 (0.1%)
Excellent
423 (26.0%)
Very Good
618 (38.0%)
Good
455 (28.0%)
Average
130 (8.0%)
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