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Oval|Lab Grown|IGI

1.50ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445037838

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037838

Diamond specifications and retailer prices

From $1,012 SGD
As of November 6, 2026
Save $4,298 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,311 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037838 or 445037838. Listed at 10 retailers as of November 5, 2026, with prices from $1,012 to $5,311, a $4,298 spread on the same certified stone. MOH London lists it at $5,311. 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
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037838
Dimensions8.94 × 6.48 × 4.06 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.94 mm6.48 mm1.50 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037838
Side View
Table 59.0%Crown 37°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $5,311 SGD|Low: $1,012 SGD|High: $5,396 SGD|Avg: $2,513 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$1,012 SGD
Retailer 2$1,429 SGD
Retailer 6$1,598 SGD
Retailer 4$1,657 SGD
Retailer 7$1,657 SGD
Retailer 9$2,371 SGD
Retailer 5$2,636 SGD
Retailer 8$3,362 SGD
Retailer 10$3,709 SGD
MOH London$5,311 SGD

14 data points across 10 retailers

10 retailers$1,012 SGD to $5,311 SGD

A
Cheapest Retailer
-
$1,012 SGD
B+
Retailer 2
-
$1,429 SGD
View
B+
Retailer 3
-
$1,555 SGD
View
B+
Retailer 4
-
$1,598 SGD
View
Final sale: no returns
Retailer 5
-
$1,657 SGD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,657 SGD
View
B
Retailer 7
-
$2,636 SGD
View
B
Retailer 8
-
$3,107 SGD
View
B
Retailer 9
-
$3,362 SGD
View
Most Expensive
B
MOH London
LG445037838 · Nov 5
$5,311 SGD
£3,263 GBP
View
9 more retailers have this diamond
Prices start from $1,012 SGDSave up to $4,298 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.

A
1.50ct Oval
$1,012 SGD