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Marquise|Lab Grown|GCAL

0.38ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • GCAL 302540025

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 302540025

Diamond specifications and retailer prices

From HK$659 HKD
$84 USD
As of October 30, 2026
Save HK$5,967 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$6,626 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.38ct lab-grown marquise diamond

This 0.38ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 302540025. Listed at 11 retailers as of October 26, 2026, with prices from HK$659 to HK$6,626, a HK$5,967 spread on the same certified stone. MOH London lists it at HK$6,626. 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

0.38
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 302540025
Dimensions7.34 × 3.82 × 2.31 mm
L/W Ratio1.92
Culet sizeNone
Top View
7.34 mm3.82 mm0.38 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 302540025
Side View
Table 58.0%Crown 34.7°Girdle: THN-VTKPavilion 40.4°Culet: NoneDepth 60.5%

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: Oct 30
Current: HK$6,626 HKD|Low: HK$659 HKD|High: HK$6,905 HKD|Avg: HK$2,916 HKD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 9HK$659 HKD
Retailer 5HK$761 HKD
Retailer 11HK$949 HKD
Retailer 3HK$1,306 HKD
Retailer 10HK$1,503 HKD
Retailer 6HK$2,040 HKD
Retailer 4HK$2,432 HKD
Retailer 7HK$2,432 HKD
Retailer 2HK$2,895 HKD
Retailer 8HK$4,286 HKD
MOH LondonHK$6,626 HKD

19 data points across 11 retailers

11 retailersHK$659 HKD to HK$6,626 HKD

A
Cheapest Retailer
-
HK$659 HKD
$84 USD
A
Retailer 2
-
HK$761 HKD
$97 USD
View
A
Retailer 3
-
HK$871 HKD
$111 USD
View
A
Retailer 4
-
HK$949 HKD
$121 USD
View
A
Retailer 5
-
HK$1,503 HKD
CA$266 CAD
View
B+
Retailer 6
-
HK$2,040 HKD
$260 USD
View
B+
Retailer 7
-
HK$2,432 HKD
$310 USD
View
B+
Retailer 8
-
HK$2,432 HKD
$310 USD
View
B+
Retailer 9
-
HK$2,895 HKD
$369 USD
View
B
Retailer 10
-
HK$4,286 HKD
$546 USD
View
Most Expensive
B
MOH London
302540025 · Oct 26
HK$6,626 HKD
£665 GBP
View
10 more retailers have this diamond
Prices start from HK$659 HKDSave up to HK$5,967 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
0.38ct Marquise
HK$659 HKD