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Oval|Lab Grown|IGI

1.50ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG451055759

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451055759

Diamond specifications and retailer prices

From €1,525 EUR
As of November 5, 2026
Save €3,515 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €5,040 EUR at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055759 or 451055759. Listed at 9 retailers as of November 5, 2026, with prices from €1,525 to €5,040, a €3,515 spread on the same certified stone. MOH London lists it at €5,040. 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
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055759
Dimensions9.31 × 6.43 × 3.95 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.31 mm6.43 mm1.50 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055759
Side View
Table 59.5%Crown 33.6°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €5,040 EUR|Low: €1,464 EUR|High: €5,122 EUR|Avg: €2,830 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4€1,525 EUR
Retailer 8€1,660 EUR
Retailer 5€1,770 EUR
Retailer 9€2,359 EUR
Retailer 2€2,722 EUR
Retailer 6€2,780 EUR
Retailer 3€3,052 EUR
Retailer 7€3,317 EUR
Retailer 10€3,961 EUR
MOH London€5,040 EUR

40 data points across 10 retailers

9 retailers€1,525 EUR to €5,040 EUR

B+
Cheapest Retailer
-
€1,525 EUR
B+
Retailer 2
-
€1,660 EUR
View
Retailer 3
-
€1,770 EUR
View
Price last confirmed 25 days ago
B
Retailer 4
-
€1,770 EUR
View
B
Retailer 5
-
€2,722 EUR
View
B
Retailer 6
-
€2,780 EUR
View
B
Retailer 7
-
€3,052 EUR
View
B
Retailer 8
-
€3,317 EUR
View
Most Expensive
B
MOH London
LG451055759 · Nov 5
€5,040 EUR
£4,431 GBP
View
8 more retailers have this diamond
Prices start from €1,525 EURSave up to €3,515 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.

B+
1.50ct Oval
€1,525 EUR