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Oval|Lab Grown|IGI

1.42ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG828634972

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828634972

Diamond specifications and retailer prices

From $283 SGD
$221 USD
As of October 29, 2026
Save $1,128 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,411 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.42ct lab-grown oval diamond

This 1.42ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG828634972 or 828634972. Listed at 12 retailers as of October 29, 2026, with prices from $283 to $1,411, a $1,128 spread on the same certified stone. MOH London lists it at $1,411. 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

1.42
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828634972
Dimensions9.21 × 6.29 × 3.96 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.21 mm6.29 mm1.42 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828634972
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.0%

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: Oct 29
Current: $1,411 SGD|Low: $393 SGD|High: $2,097 SGD|Avg: $1,032 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 9$393 SGD
Retailer 6$598 SGD
Retailer 5$713 SGD
Retailer 7$777 SGD
Retailer 3$1,093 SGD
Retailer 4$1,130 SGD
Retailer 8$1,137 SGD
Retailer 2$1,202 SGD
MOH London$1,411 SGD

14 data points across 9 retailers

12 retailers$283 SGD to $1,411 SGD

A
Cheapest Retailer
-
$283 SGD
$221 USD
A
Retailer 2
-
$327 SGD
$256 USD
View
A
Retailer 3
-
$393 SGD
HK$2,400 HKD
View
A
Retailer 4
-
$598 SGD
$468 USD
View
B+
Retailer 5
-
$713 SGD
A$858 AUD
View
B+
Retailer 6
-
$777 SGD
$608 USD
View
Retailer 7
-
$1,093 SGD
$855 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$1,126 SGD
$881 USD
View
B
Retailer 9
-
$1,130 SGD
$884 USD
View
B
Retailer 10
-
$1,137 SGD
View
B
Retailer 11
-
$1,202 SGD
$940 USD
View
Most Expensive
B
MOH London
LG828634972 · Oct 29
$1,411 SGD
£869 GBP
View
11 more retailers have this diamond
Prices start from $283 SGDSave up to $1,128 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
1.42ct Oval
$283 SGD