2.00 to 2.99ct J SI1 Natural Marquise
Last updated: July 2026
Available
91
Lowest Price
$5,503 USD
Highest Price
$117,518 USD
Average Price
$17,369 USD
Market Intelligence
Retailers Selling
35
Cross Retailer %
N/A
Price Spread
41.8%
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
$3,740
Median
$6,380
90th Percentile
$8,487
Score Distribution
91 diamonds scored across 4 quality tiers
Excellent
4 (4.4%)
Very Good
24 (26.4%)
Good
35 (38.5%)
Average
28 (30.8%)
Find Your Diamond
Search 91 J SI1 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.