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Radiant|Lab Grown|IGI

1.52ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG835610496

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

Certificate IGI LG835610496

Diamond specifications and retailer prices

From €162 EUR
$181 USD
As of October 30, 2026
Save €957 EUR (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,119 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835610496 or 835610496. Listed at 11 retailers as of October 30, 2026, with prices from €162 to €1,119, a €957 spread on the same certified stone. Brilliant Earth lists it at €1,119. 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

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610496
Dimensions6.60 × 6.33 × 4.37 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.33 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610496
Side View
Table 66.0%Crown 39.7°Girdle: MediumPavilion 35.8°CuletDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,119 EUR|Low: €162 EUR|High: €1,173 EUR|Avg: €573 EUR|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11€162 EUR
Retailer 8€180 EUR
Retailer 4€201 EUR
Retailer 7€249 EUR
Retailer 2€322 EUR
Retailer 5€325 EUR
Retailer 3€628 EUR
Retailer 10€843 EUR
Retailer 6€904 EUR
Retailer 9€961 EUR
Brilliant Earth€1,119 EUR

33 data points across 11 retailers

11 retailers€162 EUR to €1,119 EUR

A
Cheapest Retailer
-
€162 EUR
$181 USD
Final sale: no returns
A
Retailer 2
-
€180 EUR
$201 USD
View
A
Retailer 3
-
€201 EUR
£177 GBP
View
B+
Retailer 4
-
€249 EUR
$278 USD
View
A
Retailer 5
-
€322 EUR
View
A
Retailer 6
-
€325 EUR
£286 GBP
View
B+
Retailer 7
-
€628 EUR
$702 USD
View
B
Retailer 8
-
€843 EUR
£742 GBP
View
B
Retailer 9
-
€904 EUR
$1,010 USD
View
B
Retailer 10
-
€961 EUR
$1,073 USD
View
Most Expensive
B
Brilliant Earth
21435365A · Oct 31
€1,119 EUR
$1,250 USD
View
10 more retailers have this diamond
Prices start from €162 EURSave up to €957 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.

A
1.52ct Radiant
€162 EUR