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Marquise|Lab Grown|IGI

0.56ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG618439346

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618439346

Diamond specifications and retailer prices

From HK$3,428 HKD
£344 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: HK$3,428 HKD at MD Diamonds and Jewellers
View at MD Diamonds and Jewellers

About this 0.56ct lab-grown marquise diamond

This 0.56ct 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 LG618439346 or 618439346. Listed at 2 retailers as of October 29, 2026. 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

0.56
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618439346
Dimensions8.68 × 4.35 × 2.58 mm
L/W Ratio2.00
Girdle conditionFaceted
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
8.68 mm4.35 mm0.56 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618439346
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: HK$3,428 HKD|Low: HK$2,746 HKD|High: HK$3,428 HKD|Avg: HK$3,049 HKD
MD Diamonds and Jewellers
Retailer 2
December 30, 2025
Retailer 2HK$2,746 HKD
MD Diamonds and JewellersHK$3,428 HKD

5 data points across 2 retailers

2 retailers

Retailer 1
-
HK$2,746 HKD
$350 USD
Price last confirmed 20 days ago
Most Expensive
B
MD Diamonds and Jewellers
LG618439346 · Oct 29
HK$3,428 HKD
£344 GBP
View
1 more retailer has this diamond

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
0.56ct Marquise
HK$3,428 HKD