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Oval|Lab Grown|IGI

1.50ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG440012253

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012253

Diamond specifications and retailer prices

From $1,061 SGD
$830 USD
As of October 29, 2026
Save $4,712 SGD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,773 SGD at MOH London · As of October 29, 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 LG440012253 or 440012253. Listed at 10 retailers as of October 29, 2026, with prices from $1,061 to $5,773, a $4,712 spread on the same certified stone. MOH London lists it at $5,773. 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 angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012253
Dimensions8.81 × 6.55 × 4.07 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.81 mm6.55 mm1.50 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012253
Side View
Table 56.5%Crown 34.4°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.1%

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: $5,773 SGD|Low: $1,061 SGD|High: $5,812 SGD|Avg: $2,648 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$1,061 SGD
Retailer 8$1,149 SGD
Retailer 5$1,726 SGD
Retailer 3$1,787 SGD
Retailer 7$2,527 SGD
Retailer 4$2,834 SGD
Retailer 6$3,424 SGD
Retailer 9$4,001 SGD
MOH London$5,773 SGD

11 data points across 9 retailers

10 retailers$1,061 SGD to $5,773 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
LG440012253 · Oct 29
$5,773 SGD
£3,556 GBP
View
9 more retailers have this diamond
Prices start from $1,061 SGDSave up to $4,712 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