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Marquise|Lab Grown|IGI

0.31ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG795615043

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795615043

Diamond specifications and retailer prices

From HK$541 HKD
$69 USD
As of November 2, 2026
Save HK$4,411 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$4,952 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.31ct lab-grown marquise diamond

This 0.31ct 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 IGI LG795615043 or 795615043. Listed at 11 retailers as of November 1, 2026, with prices from HK$541 to HK$4,952, a HK$4,411 spread on the same certified stone. MOH London lists it at HK$4,952. 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

0.31
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795615043
Dimensions7.03 × 3.71 × 2.16 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.03 mm3.71 mm0.31 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795615043
Side View
Table 63.0%Crown 33°Girdle: THN-MEDPavilion 39.8°Culet: NoneDepth 58.2%

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 2
Current: HK$4,952 HKD|Low: HK$249 HKD|High: HK$5,012 HKD|Avg: HK$1,802 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8HK$249 HKD
Retailer 5HK$541 HKD
Retailer 2HK$1,200 HKD
Retailer 4HK$1,392 HKD
Retailer 6HK$1,546 HKD
Retailer 3HK$1,729 HKD
Retailer 7HK$2,456 HKD
MOH LondonHK$4,952 HKD

43 data points across 8 retailers

11 retailersHK$541 HKD to HK$4,952 HKD

A
Cheapest Retailer
-
HK$541 HKD
$69 USD
A
Retailer 2
-
HK$628 HKD
$80 USD
View
A
Retailer 3
-
HK$714 HKD
$91 USD
View
Retailer 4
-
HK$714 HKD
$91 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$1,200 HKD
£120 GBP
View
B+
Retailer 6
-
HK$1,546 HKD
$197 USD
View
B+
Retailer 7
-
HK$1,729 HKD
£174 GBP
View
B+
Retailer 8
-
HK$2,165 HKD
$276 USD
View
B
Retailer 9
-
HK$2,456 HKD
$313 USD
View
B
Retailer 10
-
HK$2,644 HKD
$337 USD
View
Most Expensive
B
MOH London
LG795615043 · Nov 1
HK$4,952 HKD
£497 GBP
View
10 more retailers have this diamond
Prices start from HK$541 HKDSave up to HK$4,411 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
0.31ct Marquise
HK$541 HKD