0.75 - 0.99ct I SI1 Lab Grown Oval

As of April 2026, there are 1,524 lab grown oval diamonds with I color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from €60 EUR to €247,442 EUR, with an average of €2,565 EUR.

Last updated: April 2026

Available
1,524
Lowest Price
€60 EUR
Highest Price
€247,442 EUR
Average Price
€2,565 EUR

Market Intelligence

Retailers Selling
24
Cross Retailer %
N/A
Price Spread
56.9%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$1,667/ct
10th Percentile
$1,052
Median
$1,667
90th Percentile
$3,328

Score Distribution

1.5K diamonds scored across 4 quality tiers

Excellent
56 (3.7%)
Very Good
829 (54.4%)
Good
369 (24.2%)
Average
270 (17.7%)

Find Your Diamond

Search 1,524 I SI1 oval diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

J SI1J colour is visually identical to I to the naked eye
Save 36%
I SI2SI2 inclusions are not visible without magnification
Save 4%

Related Specifications

D IFD VVS1D VVS2D VS1D VS2D SI1E IFE VVS1E VVS2E VS1E VS2E SI1F IFF VVS1F VVS2F VS1F VS2F SI1G IFG VVS1G VVS2G VS1G VS2G SI1H IFH VVS1H VVS2H VS1H VS2H SI1I IFI VVS1I VVS2I VS1I VS2I SI1