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Round|Lab Grown|IGI

1.52ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG476186110

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476186110

Diamond specifications and retailer prices

From €752 EUR
$840 USD
As of October 31, 2026
Save €3,193 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,945 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476186110 or 476186110. Listed at 11 retailers as of October 29, 2026, with prices from €752 to €3,945, a €3,193 spread on the same certified stone. MOH London lists it at €3,945. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476186110
Dimensions7.33 × 7.35 × 4.58 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.33 mm7.35 mm1.52 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476186110
Side View
Table 60.0%Crown 36.1°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.4%

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 31
Current: €3,945 EUR|Low: €752 EUR|High: €3,976 EUR|Avg: €1,714 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2€752 EUR
Retailer 4€1,053 EUR
Retailer 8€1,146 EUR
Retailer 7€1,179 EUR
Retailer 5€1,221 EUR
Retailer 10€1,378 EUR
Retailer 3€1,734 EUR
Retailer 6€1,939 EUR
Retailer 9€2,289 EUR
Retailer 11€2,406 EUR
MOH London€3,945 EUR

17 data points across 11 retailers

11 retailers€752 EUR to €3,945 EUR

A
Cheapest Retailer
-
€752 EUR
$840 USD
B+
Retailer 2
-
€1,053 EUR
$1,176 USD
View
B+
Retailer 3
-
€1,146 EUR
$1,280 USD
View
B+
Retailer 4
-
€1,179 EUR
$1,317 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,221 EUR
$1,364 USD
View
Retailer 6
-
€1,221 EUR
$1,364 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€1,378 EUR
$1,540 USD
View
B
Retailer 8
-
€1,939 EUR
$2,166 USD
View
B
Retailer 9
-
€2,289 EUR
$2,557 USD
View
B
Retailer 10
-
€2,406 EUR
$2,688 USD
View
Most Expensive
B
MOH London
LG476186110 · Oct 29
€3,945 EUR
£3,470 GBP
View
10 more retailers have this diamond
Prices start from €752 EURSave up to €3,193 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 Round
€752 EUR