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Round|Lab Grown|IGI

1.50ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG436047636

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436047636

Diamond specifications and retailer prices

From €761 EUR
$850 USD
As of October 31, 2026
Save €3,660 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,421 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047636 or 436047636. Listed at 10 retailers as of October 29, 2026, with prices from €761 to €4,421, a €3,660 spread on the same certified stone. MOH London lists it at €4,421. 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

1.50
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047636
Dimensions7.28 × 7.32 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.28 mm7.32 mm1.50 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047636
Side View
Table 54.5%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €4,421 EUR|Low: €761 EUR|High: €4,456 EUR|Avg: €2,028 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€761 EUR
Retailer 3€1,180 EUR
Retailer 6€1,322 EUR
Retailer 4€1,369 EUR
Retailer 7€1,369 EUR
Retailer 8€1,882 EUR
Retailer 5€2,165 EUR
Retailer 9€2,551 EUR
Retailer 10€3,064 EUR
MOH London€4,421 EUR

16 data points across 10 retailers

10 retailers€761 EUR to €4,421 EUR

A
Cheapest Retailer
-
€761 EUR
$850 USD
B+
Retailer 2
-
€1,180 EUR
$1,318 USD
View
B+
Retailer 3
-
€1,284 EUR
$1,434 USD
View
B+
Retailer 4
-
€1,322 EUR
$1,477 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,369 EUR
$1,529 USD
View
Retailer 6
-
€1,369 EUR
$1,529 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€2,165 EUR
$2,419 USD
View
B
Retailer 8
-
€2,551 EUR
$2,850 USD
View
B
Retailer 9
-
€2,565 EUR
$2,866 USD
View
Most Expensive
B
MOH London
LG436047636 · Oct 29
€4,421 EUR
£3,889 GBP
View
9 more retailers have this diamond
Prices start from €761 EURSave up to €3,660 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
1.50ct Round
€761 EUR