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Round|Lab Grown|IGI

1.52ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG442067677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067677

Diamond specifications and retailer prices

From €749 EUR
$840 USD
As of November 2, 2026
Save €3,180 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,929 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 LG442067677 or 442067677. Listed at 11 retailers as of October 29, 2026, with prices from €749 to €3,929, a €3,180 spread on the same certified stone. MOH London lists it at €3,929. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067677
Dimensions7.54 × 7.52 × 4.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.54 mm7.52 mm1.52 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067677
Side View
Table 60.0%Crown 32.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.5%

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: Nov 2
Current: €3,929 EUR|Low: €749 EUR|High: €3,961 EUR|Avg: €1,834 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
Retailer 12
October 30, 2026
Retailer 2€749 EUR
Retailer 5€1,048 EUR
Retailer 8€1,173 EUR
Retailer 6€1,216 EUR
Retailer 9€1,216 EUR
Retailer 4€1,320 EUR
Retailer 10€1,373 EUR
Retailer 12€1,727 EUR
Retailer 7€1,931 EUR
Retailer 11€2,397 EUR
Retailer 3€3,481 EUR
MOH London€3,929 EUR

16 data points across 12 retailers

11 retailers€749 EUR to €3,929 EUR

A
Cheapest Retailer
-
€749 EUR
$840 USD
B+
Retailer 2
-
€1,048 EUR
$1,176 USD
View
B+
Retailer 3
-
€1,141 EUR
$1,280 USD
View
B+
Retailer 4
-
€1,173 EUR
$1,316 USD
View
Final sale: no returns
Retailer 5
-
€1,216 EUR
$1,364 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
€1,216 EUR
$1,364 USD
View
B+
Retailer 7
-
€1,373 EUR
$1,540 USD
View
B
Retailer 8
-
€1,931 EUR
$2,166 USD
View
B
Retailer 9
-
€2,280 EUR
$2,557 USD
View
B
Retailer 10
-
€2,397 EUR
$2,688 USD
View
Most Expensive
B
MOH London
LG442067677 · Oct 29
€3,929 EUR
£3,470 GBP
View
10 more retailers have this diamond
Prices start from €749 EURSave up to €3,180 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
€749 EUR