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Round|Lab Grown|IGI

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 €102 EUR
$114 USD
As of November 1, 2026
Save €955 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,057 EUR 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 €102 to €1,057, a €955 spread on the same certified stone. MOH London lists it at €1,057. 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
Color
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: €1,057 EUR|Low: €81 EUR|High: €1,070 EUR|Avg: €339 EUR|-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€102 EUR
Retailer 13€115 EUR
Retailer 10€118 EUR
Retailer 7€227 EUR
Retailer 6€234 EUR
Retailer 4€247 EUR
Retailer 11€248 EUR
Retailer 3€266 EUR
Retailer 2€277 EUR
Retailer 5€371 EUR
Retailer 12€407 EUR
Retailer 8€454 EUR
Retailer 14€572 EUR
MOH London€1,057 EUR

23 data points across 14 retailers

11 retailers€102 EUR to €1,057 EUR

A
Cheapest Retailer
-
€102 EUR
$114 USD
A
Retailer 2
-
€115 EUR
$128 USD
View
Final sale: no returns
A
Retailer 3
-
€118 EUR
$132 USD
View
A
Retailer 4
-
€227 EUR
View
A
Retailer 5
-
€241 EUR
HK$2,100 HKD
View
A
Retailer 6
-
€248 EUR
$277 USD
View
A
Retailer 7
-
€277 EUR
$310 USD
View
B+
Retailer 8
-
€407 EUR
$455 USD
View
B+
Retailer 9
-
€454 EUR
$507 USD
View
B+
Retailer 10
-
€572 EUR
SGD 864 SGD
View
Most Expensive
B
MOH London
LG490188474 · Nov 1
€1,057 EUR
£930 GBP
View
10 more retailers have this diamond
Prices start from €102 EURSave up to €955 EUR

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
€102 EUR