CaratHunter
Plans
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 HK$894 HKD
$114 USD
As of November 1, 2026
Save HK$8,373 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,267 HKD at MOH London · As of November 2, 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 HK$894 to HK$9,267, a HK$8,373 spread on the same certified stone. MOH London lists it at HK$9,267. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$9,267 HKD|Low: HK$714 HKD|High: HK$9,377 HKD|Avg: HK$2,973 HKD|-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 9HK$894 HKD
Retailer 13HK$1,004 HKD
Retailer 10HK$1,036 HKD
Retailer 7HK$1,994 HKD
Retailer 6HK$2,048 HKD
Retailer 4HK$2,168 HKD
Retailer 11HK$2,173 HKD
Retailer 3HK$2,330 HKD
Retailer 2HK$2,432 HKD
Retailer 5HK$3,248 HKD
Retailer 12HK$3,570 HKD
Retailer 8HK$3,978 HKD
Retailer 14HK$5,016 HKD
MOH LondonHK$9,267 HKD

23 data points across 14 retailers

11 retailersHK$894 HKD to HK$9,267 HKD

A
Cheapest Retailer
-
HK$894 HKD
$114 USD
A
Retailer 2
-
HK$1,004 HKD
$128 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,036 HKD
$132 USD
View
A
Retailer 4
-
HK$1,994 HKD
€242 EUR
View
A
Retailer 5
-
HK$2,109 HKD
View
A
Retailer 6
-
HK$2,173 HKD
$277 USD
View
A
Retailer 7
-
HK$2,432 HKD
$310 USD
View
B+
Retailer 8
-
HK$3,570 HKD
$455 USD
View
B+
Retailer 9
-
HK$3,978 HKD
$507 USD
View
B+
Retailer 10
-
HK$5,016 HKD
SGD 864 SGD
View
Most Expensive
B
MOH London
LG490188474 · Nov 2
HK$9,267 HKD
£930 GBP
View
10 more retailers have this diamond
Prices start from HK$894 HKDSave up to HK$8,373 HKD

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
HK$894 HKD