Radiant|Lab Grown|IGI

1.52ct D SI1 Radiant Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From €436 EUR
$487 USD
As of October 30, 2026
Save €985 EUR (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,421 EUR at NZ Jewellers · As of October 28, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 28, 2026, with prices from €436 to €1,421, a €985 spread on the same certified stone. NZ Jewellers lists it at €1,421. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.47 × 5.70 × 3.88 mm
L/W Ratio1.31
Top View
7.47 mm5.70 mm1.52 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.1%

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: €1,421 EUR|Low: €313 EUR|High: €1,421 EUR|Avg: €649 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7€313 EUR
Retailer 5€436 EUR
Retailer 4€488 EUR
Retailer 3€541 EUR
Retailer 2€603 EUR
Retailer 6€1,007 EUR
NZ Jewellers€1,421 EUR

38 data points across 7 retailers

5 retailers€436 EUR to €1,421 EUR

A
Cheapest Retailer
-
€436 EUR
$487 USD
B+
Retailer 2
-
€488 EUR
$545 USD
View
B+
Retailer 3
-
€541 EUR
$604 USD
View
B+
Retailer 4
-
€603 EUR
£531 GBP
View
Most Expensive
B
NZ Jewellers
aae51ccb-c699-4e98-a005-8db79baf9738 · Oct 28
€1,421 EUR
$1,588 USD
View
4 more retailers have this diamond
Prices start from €436 EURSave up to €985 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
€436 EUR