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Oval|Lab Grown|IGI

1.57ct G SI2 Oval Lab Grown Diamond

ID • G/SI2 • IGI LG436074849

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074849

Diamond specifications and retailer prices

From $1,179 SGD
As of November 6, 2026
Save $2,597 SGD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,776 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074849 or 436074849. Listed at 11 retailers as of November 5, 2026, with prices from $1,179 to $3,776, a $2,597 spread on the same certified stone. NZ Jewellers lists it at $3,776. 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
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074849
Dimensions8.94 × 6.65 × 4.14 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.94 mm6.65 mm1.57 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436074849
Side View
Table 57.0%Crown 35.3°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,776 SGD|Low: $1,179 SGD|High: $6,559 SGD|Avg: $2,859 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$1,179 SGD
Retailer 5$1,737 SGD
Retailer 8$1,889 SGD
Retailer 9$1,943 SGD
Retailer 6$2,015 SGD
Retailer 2$2,813 SGD
Retailer 7$3,183 SGD
NZ Jewellers$3,776 SGD
Retailer 3$6,454 SGD

44 data points across 9 retailers

11 retailers$1,179 SGD to $3,776 SGD

B+
Cheapest Retailer
-
$1,179 SGD
B
Retailer 2
-
$1,737 SGD
View
B
Retailer 3
-
$1,889 SGD
View
B
Retailer 4
-
$1,943 SGD
View
Final sale: no returns
Retailer 5
-
$2,015 SGD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$2,015 SGD
View
B
Retailer 7
-
$2,813 SGD
View
B
Retailer 8
-
$3,183 SGD
View
B
Retailer 9
-
$3,755 SGD
View
Most Expensive
B
NZ Jewellers
61caac7b-df1e-4282-99de-105459cd2bd5 · Nov 5
$3,776 SGD
$2,946 USD
View
9 more retailers have this diamond
Prices start from $1,179 SGDSave up to $2,597 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.

B+
1.57ct Oval
$1,179 SGD