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Marquise|Lab Grown|GCAL

0.38ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • GCAL 310020027

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 310020027

Diamond specifications and retailer prices

From HK$659 HKD
$84 USD
As of October 30, 2026
Save HK$5,997 HKD (90%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$6,656 HKD at MOH London · As of October 29, 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 very-good cut grade and certified by GCAL 310020027. Listed at 7 retailers as of October 29, 2026, with prices from HK$659 to HK$6,656, a HK$5,997 spread on the same certified stone. MOH London lists it at HK$6,656. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.38
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 310020027
Dimensions7.83 × 3.73 × 2.26 mm
L/W Ratio2.10
Culet sizeNone
Top View
7.83 mm3.73 mm0.38 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGCAL 310020027
Side View
Table 54.0%Crown 33.1°GirdlePavilion 40.1°Culet: NoneDepth 60.6%

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$6,656 HKD|Low: HK$643 HKD|High: HK$6,895 HKD|Avg: HK$2,030 HKD|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4HK$659 HKD
Retailer 3HK$761 HKD
Retailer 5HK$871 HKD
Retailer 7HK$949 HKD
Retailer 8HK$1,306 HKD
Retailer 6HK$1,503 HKD
Retailer 2HK$2,895 HKD
MOH LondonHK$6,656 HKD

16 data points across 8 retailers

7 retailersHK$659 HKD to HK$6,656 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
B+
Retailer 4
-
HK$949 HKD
$121 USD
View
B+
Retailer 5
-
HK$1,503 HKD
CA$266 CAD
View
B
Retailer 6
-
HK$2,895 HKD
$369 USD
View
Most Expensive
B
MOH London
310020027 · Oct 29
HK$6,656 HKD
£668 GBP
View
6 more retailers have this diamond
Prices start from HK$659 HKDSave up to HK$5,997 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