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Marquise|Lab Grown|IGI

0.57ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG841689263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841689263

Diamond specifications and retailer prices

From HK$1,295 HKD
$165 USD
As of October 30, 2026
Save HK$5,640 HKD (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$6,935 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841689263 or 841689263. Listed at 5 retailers as of October 26, 2026, with prices from HK$1,295 to HK$6,935, a HK$5,640 spread on the same certified stone. MOH London lists it at HK$6,935. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841689263
Dimensions8.94 × 4.31 × 2.63 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm4.31 mm0.57 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841689263
Side View
Table 54.0%Crown 29.7°Girdle: MED-THKPavilion 39.2°CuletDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$6,935 HKD|Low: HK$1,295 HKD|High: HK$6,965 HKD|Avg: HK$3,023 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5HK$1,295 HKD
Retailer 2HK$1,789 HKD
Retailer 3HK$2,276 HKD
Retailer 4HK$3,492 HKD
MOH LondonHK$6,935 HKD

18 data points across 5 retailers

5 retailersHK$1,295 HKD to HK$6,935 HKD

B+
Cheapest Retailer
-
HK$1,295 HKD
$165 USD
B+
Retailer 2
-
HK$1,789 HKD
£180 GBP
View
B+
Retailer 3
-
HK$2,276 HKD
£228 GBP
View
B
Retailer 4
-
HK$3,492 HKD
$445 USD
View
Most Expensive
B
MOH London
LG841689263 · Oct 26
HK$6,935 HKD
£696 GBP
View
4 more retailers have this diamond
Prices start from HK$1,295 HKDSave up to HK$5,640 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.

B+
0.57ct Marquise
HK$1,295 HKD