0.75 - 0.99ct E SI1 Lab Grown Radiant

As of April 2026, there are 2,139 lab grown radiant diamonds with E color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $187 SGD to $20,076 SGD, with an average of $1,173 SGD.

Last updated: April 2026

Available
2,139
Lowest Price
$187 SGD
Highest Price
$20,076 SGD
Average Price
$1,173 SGD

Market Intelligence

Retailers Selling
33
Cross Retailer %
N/A
Price Spread
96.4%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$558/ct
10th Percentile
$276
Median
$558
90th Percentile
$1,240

Score Distribution

2.1K diamonds scored across 4 quality tiers

Excellent
906 (42.4%)
Very Good
655 (30.6%)
Good
351 (16.4%)
Average
227 (10.6%)

Find Your Diamond

Search 2,139 E SI1 radiant diamonds and compare prices.

Search Diamonds

Consider Instead

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

F SI1F colour is visually identical to E to the naked eye
Save 5%

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