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Radiant|Lab Grown|IGI

1.01ct E SI2 Radiant Lab Grown Diamond

ID • E/SI2 • IGI LG474115733

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG474115733

Diamond specifications and retailer prices

From €532 EUR
$592 USD
As of October 27, 2026
Save €1,105 EUR (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,735 EUR at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474115733 or 474115733. Listed at 12 retailers as of October 26, 2026, with a 208% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.2°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474115733
Dimensions6.34 × 4.88 × 3.34 mm
L/W Ratio1.30
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.34 mm4.88 mm1.01 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474115733
Side View
Table 67.0%Crown 50.2°Girdle: Slightly ThickPavilion 29°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,735 EUR|Low: €424 EUR|High: €2,898 EUR|Avg: €1,044 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8€532 EUR
Retailer 4€595 EUR
Retailer 12€596 EUR
Retailer 3€659 EUR
Retailer 10€659 EUR
Retailer 9€737 EUR
Retailer 5€886 EUR
Retailer 11€1,013 EUR
Retailer 2€1,028 EUR
Retailer 7€1,637 EUR
NZ Jewellers€1,735 EUR
Retailer 6€2,867 EUR

42 data points across 12 retailers

12 retailers€532 EUR to €1,637 EUR

B+
Cheapest Retailer
-
€532 EUR
$592 USD
B
Retailer 2
-
€595 EUR
$662 USD
View
Final sale: no returns
B
Retailer 3
-
€596 EUR
$663 USD
View
B
Retailer 4
-
€659 EUR
$734 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
€659 EUR
$734 USD
View
B
Retailer 6
-
€737 EUR
$820 USD
View
B
Retailer 7
-
€886 EUR
£777 GBP
View
B
Retailer 8
-
€1,013 EUR
$1,128 USD
View
B
Retailer 9
-
€1,028 EUR
£901 GBP
View
B
Retailer 10
-
€1,637 EUR
$1,822 USD
View
Most Expensive
B
NZ Jewellers
1702341b-a68a-4d66-bcf8-82f10271bea5 · Oct 28
€1,735 EUR
$1,931 USD
View
Price under review
10 more retailers have this diamond
Prices start from €532 EURSave up to €1,105 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.01ct Radiant
€532 EUR