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Marquise|Lab Grown|IGI

0.57ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG526287683

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG526287683

Diamond specifications and retailer prices

From HK$1,067 HKD
$136 USD
As of November 2, 2026
Save HK$3,413 HKD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$11,041 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.57ct lab-grown marquise diamond

This 0.57ct lab-grown marquise 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 LG526287683 or 526287683. Listed at 13 retailers as of November 2, 2026, with a 320% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526287683
Dimensions8.18 × 4.31 × 2.69 mm
L/W Ratio1.90
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
8.18 mm4.31 mm0.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526287683
Side View
Table 57.5%Crown 36.7°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 62.4%

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 2
Current: HK$11,041 HKD|Low: HK$1,020 HKD|High: HK$11,160 HKD|Avg: HK$2,998 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7HK$1,067 HKD
Retailer 4HK$1,185 HKD
Retailer 11HK$1,232 HKD
Retailer 8HK$1,318 HKD
Retailer 12HK$1,318 HKD
Retailer 2HK$2,240 HKD
Retailer 10HK$2,487 HKD
Retailer 5HK$2,511 HKD
Retailer 3HK$3,115 HKD
Retailer 9HK$4,245 HKD
Retailer 6HK$4,480 HKD
MOH LondonHK$11,041 HKD

44 data points across 12 retailers

13 retailersHK$1,067 HKD to HK$4,480 HKD

A
Cheapest Retailer
-
HK$1,067 HKD
$136 USD
A
Retailer 2
-
HK$1,185 HKD
$151 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,232 HKD
$157 USD
View
A
Retailer 4
-
HK$1,318 HKD
$168 USD
View
Retailer 5
-
HK$1,318 HKD
$168 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$2,240 HKD
£225 GBP
View
B+
Retailer 7
-
HK$2,487 HKD
$317 USD
View
B+
Retailer 8
-
HK$2,511 HKD
$320 USD
View
B+
Retailer 9
-
HK$2,712 HKD
View
B+
Retailer 10
-
HK$3,115 HKD
$397 USD
View
B
Retailer 11
-
HK$4,245 HKD
$541 USD
View
B
Retailer 12
-
HK$4,480 HKD
$571 USD
View
Most Expensive
MOH London
LG526287683 · Oct 26
HK$11,041 HKD
£1,108 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$1,067 HKDSave up to HK$3,413 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 Marquise
HK$1,067 HKD