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Round|Lab Grown|IGI

1.57ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG557211920

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557211920

Diamond specifications and retailer prices

From $492 SGD
$384 USD
As of October 29, 2026
Save $1,902 SGD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,394 SGD at MOH London · As of October 29, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG557211920 or 557211920. Listed at 15 retailers as of October 29, 2026, with prices from $492 to $2,394, a $1,902 spread on the same certified stone. MOH London lists it at $2,394. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557211920
Dimensions7.45 × 7.39 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.45 mm7.39 mm1.57 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557211920
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.9%

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: $2,394 SGD|Low: $492 SGD|High: $2,411 SGD|Avg: $1,171 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
Retailer 13
October 29, 2026
Retailer 9$492 SGD
Retailer 13$549 SGD
Retailer 10$610 SGD
Retailer 3$766 SGD
Retailer 6$801 SGD
Retailer 12$925 SGD
Retailer 7$929 SGD
Retailer 11$970 SGD
Retailer 2$1,047 SGD
Retailer 4$1,633 SGD
Retailer 8$1,710 SGD
Retailer 5$2,008 SGD
MOH London$2,394 SGD

23 data points across 13 retailers

15 retailers$492 SGD to $2,394 SGD

A
Cheapest Retailer
-
$492 SGD
$384 USD
A
Retailer 2
-
$549 SGD
$428 USD
View
Final sale: no returns
A
Retailer 3
-
$551 SGD
$430 USD
View
A
Retailer 4
-
$610 SGD
$476 USD
View
A
Retailer 5
-
$610 SGD
$476 USD
View
B+
Retailer 6
-
$766 SGD
$598 USD
View
B+
Retailer 7
-
$801 SGD
$625 USD
View
B+
Retailer 8
-
$925 SGD
$722 USD
View
B+
Retailer 9
-
$929 SGD
$725 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$970 SGD
$757 USD
View
B+
Retailer 11
-
$1,047 SGD
ZAR 13,202 ZAR
View
B
Retailer 12
-
$1,710 SGD
$1,334 USD
View
B
Retailer 13
-
$1,960 SGD
$1,529 USD
View
B
Retailer 14
-
$2,008 SGD
$1,567 USD
View
Most Expensive
B
MOH London
LG557211920 · Oct 29
$2,394 SGD
£1,471 GBP
View
14 more retailers have this diamond
Prices start from $492 SGDSave up to $1,902 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 Round
$492 SGD