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Round|Lab Grown|IGI

1.57ct K VS2 Round Lab Grown Diamond

ID • K/VS2 • IGI LG407950921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407950921

Diamond specifications and retailer prices

From $2,700 SGD
As of November 5, 2026
Save $5,776 SGD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,476 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407950921 or 407950921. Listed at 9 retailers as of November 5, 2026, with prices from $2,700 to $8,476, a $5,776 spread on the same certified stone. MOH London lists it at $8,476. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
K
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407950921
Dimensions7.44 × 7.47 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.44 mm7.47 mm1.57 ctK / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407950921
Side View
Table 57.5%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $8,476 SGD|Low: $2,592 SGD|High: $8,612 SGD|Avg: $4,683 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$2,700 SGD
Retailer 7$2,938 SGD
Retailer 5$3,132 SGD
Retailer 2$3,347 SGD
Retailer 9$3,967 SGD
Retailer 8$4,306 SGD
Retailer 6$4,896 SGD
Retailer 3$5,024 SGD
Retailer 10$7,007 SGD
MOH London$8,476 SGD

17 data points across 10 retailers

9 retailers$2,700 SGD to $8,476 SGD

B+
Cheapest Retailer
-
$2,700 SGD
B+
Retailer 2
-
$2,938 SGD
View
B
Retailer 3
-
$3,132 SGD
View
Retailer 4
-
$3,132 SGD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$3,347 SGD
View
B
Retailer 6
-
$4,306 SGD
View
B
Retailer 7
-
$4,896 SGD
View
B
Retailer 8
-
$5,024 SGD
View
Most Expensive
B
MOH London
LG407950921 · Nov 5
$8,476 SGD
£5,225 GBP
View
8 more retailers have this diamond
Prices start from $2,700 SGDSave up to $5,776 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 Round
$2,700 SGD