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Radiant|Lab Grown|IGI

1.52ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG538275664

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

Certificate IGI LG538275664

Diamond specifications and retailer prices

From €1,129 EUR
As of November 6, 2026
Save €1,747 EUR (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,048 EUR at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538275664 or 538275664. Listed at 12 retailers as of November 4, 2026, with a 155% 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

1.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538275664
Dimensions8.10 × 5.57 × 3.84 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.10 mm5.57 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538275664
Side View
Table 67.5%Crown 45.9°Girdle: MED-STKPavilionCulet: NoneDepth 68.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: €2,280 EUR|Low: €1,129 EUR|High: €4,705 EUR|Avg: €2,196 EUR|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5€1,129 EUR
Retailer 4€1,402 EUR
Retailer 8€1,570 EUR
Retailer 6€1,626 EUR
Retailer 9€1,778 EUR
Retailer 1€2,280 EUR
Retailer 7€2,559 EUR
Retailer 3€2,875 EUR
Retailer 2€4,631 EUR

44 data points across 9 retailers

12 retailers€1,129 EUR to €2,875 EUR

B
Cheapest Retailer
-
€1,129 EUR
B
Retailer 2
-
€1,402 EUR
View
B
Retailer 3
-
€1,525 EUR
View
B
Retailer 4
-
€1,570 EUR
View
Final sale: no returns
Retailer 5
-
€1,626 EUR
View
Price last confirmed 26 days ago
B
Retailer 6
-
€1,626 EUR
View
B
Retailer 7
-
€1,778 EUR
View
B
Retailer 8
-
€2,280 EUR
View
B
Retailer 9
-
€2,559 EUR
View
B
Retailer 10
-
€2,875 EUR
View
Most Expensive
NZ Jewellers
273f059d-f1f1-4641-ba6c-7886a0bd2650 · Nov 6
€3,048 EUR
$3,403 USD
View
Price under review
10 more retailers have this diamond
Prices start from €1,129 EURSave up to €1,747 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
1.52ct Radiant
€1,129 EUR