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0.57ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG490188474

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490188474

Diamond specifications and retailer prices

From $146 SGD
$114 USD
As of November 1, 2026
Save $1,365 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,511 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.57ct lab-grown round diamond

This 0.57ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490188474 or 490188474. Listed at 11 retailers as of November 1, 2026, with prices from $146 to $1,511, a $1,365 spread on the same certified stone. MOH London lists it at $1,511. 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

0.57
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490188474
Dimensions5.35 × 5.30 × 3.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.35 mm5.30 mm0.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490188474
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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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: Nov 1
Current: $1,511 SGD|Low: $116 SGD|High: $1,528 SGD|Avg: $485 SGD|-1.1%
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
Retailer 14
November 1, 2026
Retailer 9$146 SGD
Retailer 13$164 SGD
Retailer 10$169 SGD
Retailer 7$325 SGD
Retailer 6$334 SGD
Retailer 4$353 SGD
Retailer 11$354 SGD
Retailer 3$380 SGD
Retailer 2$396 SGD
Retailer 5$529 SGD
Retailer 12$582 SGD
Retailer 8$648 SGD
Retailer 14$818 SGD
MOH London$1,511 SGD

23 data points across 14 retailers

11 retailers$146 SGD to $1,511 SGD

A
Cheapest Retailer
-
$146 SGD
$114 USD
A
Retailer 2
-
$164 SGD
$128 USD
View
Final sale: no returns
A
Retailer 3
-
$169 SGD
$132 USD
View
A
Retailer 4
-
$325 SGD
€242 EUR
View
A
Retailer 5
-
$344 SGD
HK$2,100 HKD
View
A
Retailer 6
-
$354 SGD
$277 USD
View
A
Retailer 7
-
$396 SGD
$310 USD
View
B+
Retailer 8
-
$582 SGD
$455 USD
View
B+
Retailer 9
-
$648 SGD
$507 USD
View
B+
Retailer 10
-
$818 SGD
View
Most Expensive
B
MOH London
LG490188474 · Nov 1
$1,511 SGD
£930 GBP
View
10 more retailers have this diamond
Prices start from $146 SGDSave up to $1,365 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
0.57ct Round
$146 SGD