5.00ct+ G SI2 Lab Grown Round
As of April 2026, there are 4,372 lab grown round diamonds with G color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $95 NZD to $142,567 NZD, with an average of $2,293 NZD.
Last updated: April 2026
Available
4,372
Lowest Price
$95 NZD
Highest Price
$142,567 NZD
Average Price
$2,293 NZD
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
100.0%
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
$283
Median
$461
90th Percentile
$2,604
Score Distribution
4.4K diamonds scored across 4 quality tiers
Excellent
1,209 (27.7%)
Very Good
1,955 (44.7%)
Good
863 (19.7%)
Average
345 (7.9%)
Find Your Diamond
Search 4,372 G SI2 round diamonds and compare prices.
Search Diamonds