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Round|Lab Grown|IGI

1.53ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG436072398

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436072398

Diamond specifications and retailer prices

From €779 EUR
$870 USD
As of October 31, 2026
Save €3,730 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,508 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG436072398 or 436072398. Listed at 10 retailers as of October 29, 2026, with prices from €779 to €4,508, a €3,730 spread on the same certified stone. MOH London lists it at €4,508. 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

1.53
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072398
Dimensions7.32 × 7.35 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.32 mm7.35 mm1.53 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072398
Side View
Table 55.5%Crown 35.7°GirdlePavilion 40.7°Culet: NoneDepth 62.7%

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: €4,508 EUR|Low: €779 EUR|High: €4,544 EUR|Avg: €2,053 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€779 EUR
Retailer 4€1,203 EUR
Retailer 8€1,309 EUR
Retailer 7€1,347 EUR
Retailer 5€1,395 EUR
Retailer 11€1,915 EUR
Retailer 6€2,206 EUR
Retailer 10€2,601 EUR
Retailer 9€2,615 EUR
Retailer 3€3,124 EUR
MOH London€4,508 EUR

16 data points across 11 retailers

10 retailers€779 EUR to €4,508 EUR

A
Cheapest Retailer
-
€779 EUR
$870 USD
B+
Retailer 2
-
€1,203 EUR
$1,344 USD
View
B+
Retailer 3
-
€1,309 EUR
$1,462 USD
View
B+
Retailer 4
-
€1,347 EUR
$1,505 USD
View
Final sale: no returns
Retailer 5
-
€1,395 EUR
$1,559 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,395 EUR
$1,559 USD
View
B
Retailer 7
-
€2,206 EUR
$2,464 USD
View
B
Retailer 8
-
€2,601 EUR
$2,906 USD
View
B
Retailer 9
-
€2,615 EUR
$2,922 USD
View
Most Expensive
B
MOH London
LG436072398 · Oct 29
€4,508 EUR
£3,966 GBP
View
9 more retailers have this diamond
Prices start from €779 EURSave up to €3,730 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
1.53ct Round
€779 EUR