2.00 to 2.99ct J SI1 Lab Grown Marquise
Last updated: June 2026
Available
145
Lowest Price
$223 NZD
Highest Price
$32,298 NZD
Average Price
$4,633 NZD
Market Intelligence
Retailers Selling
6
Cross Retailer %
N/A
Price Spread
12.9%
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
$2,973
Median
$3,418
90th Percentile
$6,376
Score Distribution
145 diamonds scored across 4 quality tiers
Excellent
2 (1.4%)
Very Good
27 (18.6%)
Good
89 (61.4%)
Average
27 (18.6%)
Find Your Diamond
Search 145 J SI1 marquise diamonds and compare prices.
Search Diamonds