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Marquise|Lab Grown|GCAL

0.43ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • GCAL 311060056

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311060056

Diamond specifications and retailer prices

From HK$1,091 HKD
$139 USD
As of November 2, 2026
Save HK$5,884 HKD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$6,975 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.43ct lab-grown marquise diamond

This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 311060056. Listed at 12 retailers as of November 1, 2026, with prices from HK$1,091 to HK$6,975, a HK$5,884 spread on the same certified stone. MOH London lists it at HK$6,975. 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

0.43
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle40.1°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311060056
Dimensions7.36 × 4.17 × 2.43 mm
L/W Ratio1.76
Culet sizeNone
Top View
7.36 mm4.17 mm0.43 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 311060056
Side View
Table 60.0%Crown 33°Girdle: THN-THKPavilion 40.1°Culet: NoneDepth 58.3%

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$6,975 HKD|Low: HK$1,067 HKD|High: HK$7,204 HKD|Avg: HK$3,000 HKD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 13HK$1,091 HKD
Retailer 5HK$1,232 HKD
Retailer 12HK$1,263 HKD
Retailer 3HK$1,295 HKD
Retailer 8HK$1,349 HKD
Retailer 7HK$1,475 HKD
Retailer 6HK$1,962 HKD
Retailer 4HK$2,278 HKD
Retailer 9HK$2,981 HKD
Retailer 11HK$2,981 HKD
Retailer 15HK$3,397 HKD
Retailer 2HK$4,551 HKD
Retailer 10HK$4,802 HKD
Retailer 14HK$6,167 HKD
MOH LondonHK$6,975 HKD

24 data points across 15 retailers

12 retailersHK$1,091 HKD to HK$6,975 HKD

A
Cheapest Retailer
-
HK$1,091 HKD
$139 USD
A
Retailer 2
-
HK$1,232 HKD
$157 USD
View
A
Retailer 3
-
HK$1,263 HKD
$161 USD
View
A
Retailer 4
-
HK$1,295 HKD
$165 USD
View
A
Retailer 5
-
HK$1,349 HKD
$172 USD
View
B+
Retailer 6
-
HK$2,278 HKD
CA$403 CAD
View
B+
Retailer 7
-
HK$2,981 HKD
$380 USD
View
B+
Retailer 8
-
HK$2,981 HKD
$380 USD
View
B
Retailer 9
-
HK$4,551 HKD
$580 USD
View
B
Retailer 10
-
HK$4,802 HKD
$612 USD
View
B
Retailer 11
-
HK$6,167 HKD
$786 USD
View
Most Expensive
B
MOH London
311060056 · Nov 1
HK$6,975 HKD
£700 GBP
View
11 more retailers have this diamond
Prices start from HK$1,091 HKDSave up to HK$5,884 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
0.43ct Marquise
HK$1,091 HKD