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Oval|Lab Grown|IGI

1.50ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG440012887

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012887

Diamond specifications and retailer prices

From $1,061 SGD
$830 USD
As of October 29, 2026
Save $4,690 SGD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,751 SGD at MOH London · As of October 27, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012887 or 440012887. Listed at 10 retailers as of October 27, 2026, with prices from $1,061 to $5,751, a $4,690 spread on the same certified stone. MOH London lists it at $5,751. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012887
Dimensions8.69 × 6.51 × 4.12 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.69 mm6.51 mm1.50 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012887
Side View
Table 60.5%Crown 35.1°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 63.3%

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: Oct 29
Current: $5,751 SGD|Low: $1,061 SGD|High: $5,812 SGD|Avg: $2,674 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 3$1,061 SGD
Retailer 2$1,540 SGD
Retailer 6$1,726 SGD
Retailer 4$1,787 SGD
Retailer 7$1,787 SGD
Retailer 9$2,527 SGD
Retailer 5$2,834 SGD
Retailer 8$3,424 SGD
Retailer 10$4,001 SGD
MOH London$5,751 SGD

13 data points across 10 retailers

10 retailers$1,061 SGD to $5,751 SGD

A
Cheapest Retailer
-
$1,061 SGD
$830 USD
A
Retailer 2
-
$1,540 SGD
$1,205 USD
View
B+
Retailer 3
-
$1,676 SGD
$1,311 USD
View
B+
Retailer 4
-
$1,726 SGD
$1,350 USD
View
Final sale: no returns
Retailer 5
-
$1,787 SGD
$1,398 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,787 SGD
$1,398 USD
View
B
Retailer 7
-
$2,834 SGD
$2,217 USD
View
B
Retailer 8
-
$3,351 SGD
$2,621 USD
View
B
Retailer 9
-
$3,424 SGD
$2,678 USD
View
Most Expensive
B
MOH London
LG440012887 · Oct 27
$5,751 SGD
£3,542 GBP
View
9 more retailers have this diamond
Prices start from $1,061 SGDSave up to $4,690 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
$1,061 SGD