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Marquise|Lab Grown|GCAL

0.34ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • GCAL 311830032

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 311830032

Diamond specifications and retailer prices

From HK$745 HKD
$95 USD
As of November 1, 2026
Save HK$5,711 HKD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$6,457 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.34ct lab-grown marquise diamond

This 0.34ct 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 311830032. Listed at 10 retailers as of November 1, 2026, with prices from HK$745 to HK$6,457, a HK$5,711 spread on the same certified stone. MOH London lists it at HK$6,457. 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

0.34
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 311830032
Dimensions6.73 × 3.73 × 2.32 mm
L/W Ratio1.80
Culet sizeNone
Top View
6.73 mm3.73 mm0.34 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 311830032
Side View
Table 61.0%Crown 34°Girdle: MED-THKPavilion 41.6°Culet: NoneDepth 62.2%

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 1
Current: HK$6,457 HKD|Low: HK$745 HKD|High: HK$6,706 HKD|Avg: HK$2,929 HKD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2HK$745 HKD
Retailer 4HK$847 HKD
Retailer 10HK$1,004 HKD
Retailer 3HK$1,477 HKD
Retailer 11HK$1,661 HKD
Retailer 7HK$2,511 HKD
Retailer 8HK$2,511 HKD
Retailer 5HK$2,824 HKD
Retailer 6HK$3,923 HKD
Retailer 9HK$4,214 HKD
MOH LondonHK$6,457 HKD

19 data points across 11 retailers

10 retailersHK$745 HKD to HK$6,457 HKD

A
Cheapest Retailer
-
HK$745 HKD
$95 USD
A
Retailer 2
-
HK$847 HKD
$108 USD
View
A
Retailer 3
-
HK$1,004 HKD
$128 USD
View
B+
Retailer 4
-
HK$1,661 HKD
CA$294 CAD
View
B+
Retailer 5
-
HK$2,511 HKD
$320 USD
View
B+
Retailer 6
-
HK$2,511 HKD
$320 USD
View
B
Retailer 7
-
HK$2,824 HKD
$360 USD
View
B
Retailer 8
-
HK$3,923 HKD
$500 USD
View
B
Retailer 9
-
HK$4,214 HKD
$537 USD
View
Most Expensive
B
MOH London
311830032 · Nov 1
HK$6,457 HKD
£648 GBP
View
9 more retailers have this diamond
Prices start from HK$745 HKDSave up to HK$5,711 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
0.34ct Marquise
HK$745 HKD