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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 $2,183 SGD
As of November 5, 2026
Save $5,029 SGD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,212 SGD 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 $2,183 to $7,212, a $5,029 spread on the same certified stone. MOH London lists it at $7,212. 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: $7,212 SGD|Low: $2,095 SGD|High: $7,329 SGD|Avg: $4,050 SGD|-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$2,183 SGD
Retailer 8$2,375 SGD
Retailer 5$2,532 SGD
Retailer 9$3,376 SGD
Retailer 2$3,895 SGD
Retailer 6$3,978 SGD
Retailer 3$4,366 SGD
Retailer 7$4,746 SGD
Retailer 10$5,667 SGD
MOH London$7,212 SGD

40 data points across 10 retailers

9 retailers$2,183 SGD to $7,212 SGD

B+
Cheapest Retailer
-
$2,183 SGD
B+
Retailer 2
-
$2,375 SGD
View
Retailer 3
-
$2,532 SGD
View
Price last confirmed 25 days ago
B
Retailer 4
-
$2,532 SGD
View
B
Retailer 5
-
$3,895 SGD
View
B
Retailer 6
-
$3,978 SGD
View
B
Retailer 7
-
$4,366 SGD
View
B
Retailer 8
-
$4,746 SGD
View
Most Expensive
B
MOH London
LG451055759 · Nov 5
$7,212 SGD
£4,431 GBP
View
8 more retailers have this diamond
Prices start from $2,183 SGDSave up to $5,029 SGD

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
$2,183 SGD