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Oval|Lab Grown|IGI

1.50ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG492136358

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG492136358

Diamond specifications and retailer prices

From $1,192 SGD
As of November 6, 2026
Save $4,887 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,079 SGD at MOH London · As of November 1, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492136358 or 492136358. Listed at 11 retailers as of November 1, 2026, with prices from $1,192 to $6,079, a $4,887 spread on the same certified stone. MOH London lists it at $6,079. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136358
Dimensions9.14 × 6.52 × 4.12 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.14 mm6.52 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136358
Side View
Table 54.5%Crown 32.9°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 63.2%

Caratlytics Score

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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: $6,079 SGD|Low: $1,192 SGD|High: $6,152 SGD|Avg: $2,859 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7$1,192 SGD
Retailer 6$1,835 SGD
Retailer 11$1,997 SGD
Retailer 8$2,129 SGD
Retailer 12$2,129 SGD
Retailer 3$2,345 SGD
Retailer 5$2,353 SGD
Retailer 4$2,896 SGD
Retailer 2$2,984 SGD
Retailer 9$3,357 SGD
Retailer 13$3,863 SGD
Retailer 10$3,990 SGD
MOH London$6,079 SGD

40 data points across 13 retailers

11 retailers$1,192 SGD to $6,079 SGD

A
Cheapest Retailer
-
$1,192 SGD
B+
Retailer 2
-
$1,835 SGD
View
B+
Retailer 3
-
$1,997 SGD
View
Retailer 4
-
$2,129 SGD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$2,129 SGD
View
B
Retailer 6
-
$2,345 SGD
View
B
Retailer 7
-
$2,984 SGD
View
B
Retailer 8
-
$3,357 SGD
View
B
Retailer 9
-
$3,863 SGD
View
B
Retailer 10
-
$3,990 SGD
View
Most Expensive
B
MOH London
LG492136358 · Nov 1
$6,079 SGD
£3,735 GBP
View
10 more retailers have this diamond
Prices start from $1,192 SGDSave up to $4,887 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
$1,192 SGD