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Oval|Lab Grown|IGI

1.57ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG436072333

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436072333

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 LG436072333 or 436072333. 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 angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072333
Dimensions8.64 × 6.58 × 4.21 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.64 mm6.58 mm1.57 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436072333
Side View
Table 57.5%Crown 36.4°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 64.0%

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: $5,627 SGD|Avg: $2,748 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 3$1,061 SGD
Retailer 2$1,489 SGD
Retailer 6$1,668 SGD
Retailer 4$1,728 SGD
Retailer 8$2,458 SGD
Retailer 5$2,743 SGD
Retailer 7$3,406 SGD
Retailer 9$3,868 SGD
MOH London$5,582 SGD

14 data points across 9 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
Retailer 5
-
$1,728 SGD
$1,352 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,728 SGD
$1,352 USD
View
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
LG436072333 · 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