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Oval|Lab Grown|IGI

1.57ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG440013853

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013853

Diamond specifications and retailer prices

From $1,061 SGD
$830 USD
As of October 29, 2026
Save $4,521 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,582 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown oval diamond

This 1.57ct 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 LG440013853 or 440013853. Listed at 10 retailers as of October 29, 2026, with prices from $1,061 to $5,582, a $4,521 spread on the same certified stone. MOH London lists it at $5,582. 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

1.57
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013853
Dimensions9.37 × 6.51 × 4.01 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.37 mm6.51 mm1.57 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440013853
Side View
Table 59.0%Crown 35.7°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.6%

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: $5,582 SGD|Low: $1,061 SGD|High: $5,619 SGD|Avg: $2,522 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5$1,061 SGD
Retailer 2$1,489 SGD
Retailer 9$1,621 SGD
Retailer 3$1,638 SGD
Retailer 10$1,668 SGD
Retailer 6$1,728 SGD
Retailer 12$2,458 SGD
Retailer 7$2,743 SGD
Retailer 8$3,239 SGD
Retailer 11$3,406 SGD
Retailer 4$3,868 SGD
MOH London$5,582 SGD

14 data points across 12 retailers

10 retailers$1,061 SGD to $5,582 SGD

A
Cheapest Retailer
-
$1,061 SGD
$830 USD
B+
Retailer 2
-
$1,489 SGD
$1,165 USD
View
B+
Retailer 3
-
$1,621 SGD
$1,268 USD
View
B+
Retailer 4
-
$1,668 SGD
$1,305 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,728 SGD
$1,352 USD
View
Retailer 6
-
$1,728 SGD
$1,352 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$2,743 SGD
$2,146 USD
View
B
Retailer 8
-
$3,239 SGD
$2,534 USD
View
B
Retailer 9
-
$3,406 SGD
$2,664 USD
View
Most Expensive
B
MOH London
LG440013853 · Oct 29
$5,582 SGD
£3,438 GBP
View
9 more retailers have this diamond
Prices start from $1,061 SGDSave up to $4,521 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
1.57ct Oval
$1,061 SGD