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Oval|Lab Grown|IGI

1.50ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG451056604

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451056604

Diamond specifications and retailer prices

From €708 EUR
As of November 6, 2026
Save €3,013 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,721 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451056604 or 451056604. Listed at 10 retailers as of November 3, 2026, with prices from €708 to €3,721, a €3,013 spread on the same certified stone. MOH London lists it at €3,721. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056604
Dimensions9.07 × 6.46 × 3.95 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.07 mm6.46 mm1.50 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056604
Side View
Table 62.5%Crown 36.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

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: Nov 6
Current: €3,721 EUR|Low: €708 EUR|High: €3,771 EUR|Avg: €1,860 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3€708 EUR
Retailer 2€999 EUR
Retailer 6€1,117 EUR
Retailer 4€1,158 EUR
Retailer 8€1,657 EUR
Retailer 5€1,842 EUR
Retailer 7€2,349 EUR
Retailer 9€2,592 EUR
MOH London€3,721 EUR

13 data points across 9 retailers

10 retailers€708 EUR to €3,721 EUR

A
Cheapest Retailer
-
€708 EUR
A
Retailer 2
-
€999 EUR
View
A
Retailer 3
-
€1,086 EUR
View
A
Retailer 4
-
€1,117 EUR
View
Final sale: no returns
B+
Retailer 5
-
€1,158 EUR
View
Retailer 6
-
€1,158 EUR
View
Price last confirmed 25 days ago
B
Retailer 7
-
€1,842 EUR
View
B
Retailer 8
-
€2,171 EUR
View
B
Retailer 9
-
€2,349 EUR
View
Most Expensive
B
MOH London
LG451056604 · Nov 3
€3,721 EUR
£3,271 GBP
View
9 more retailers have this diamond
Prices start from €708 EURSave up to €3,013 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 Oval
€708 EUR