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Princess|Lab Grown|IGI

0.31ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG841679699

Shape and cutting style on the report: Princess cut

Certificate IGI LG841679699

Diamond specifications and retailer prices

From HK$941 HKD
$120 USD
As of November 1, 2026
Save HK$4,070 HKD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$5,012 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.31ct lab-grown princess diamond

This 0.31ct lab-grown princess 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 LG841679699 or 841679699. Listed at 6 retailers as of November 1, 2026, with prices from HK$941 to HK$5,012, a HK$4,070 spread on the same certified stone. MOH London lists it at HK$5,012. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841679699
Dimensions3.73 × 3.68 × 2.64 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
3.73 mm3.68 mm0.31 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841679699
Side View
Table 76.0%Crown 41.9°Girdle: Slightly ThickPavilion 39.6°CuletDepth 71.7%

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$5,012 HKD|Low: HK$941 HKD|High: HK$5,042 HKD|Avg: HK$2,206 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6HK$941 HKD
Retailer 2HK$1,227 HKD
Retailer 3HK$1,491 HKD
Retailer 4HK$1,753 HKD
Retailer 5HK$2,672 HKD
MOH LondonHK$5,012 HKD

19 data points across 6 retailers

6 retailersHK$941 HKD to HK$5,012 HKD

A
Cheapest Retailer
-
HK$941 HKD
$120 USD
B+
Retailer 2
-
HK$1,227 HKD
£123 GBP
View
B+
Retailer 3
-
HK$1,491 HKD
$190 USD
View
B+
Retailer 4
-
HK$1,753 HKD
£176 GBP
View
B
Retailer 5
-
HK$2,672 HKD
$341 USD
View
Most Expensive
B
MOH London
LG841679699 · Nov 1
HK$5,012 HKD
£503 GBP
View
5 more retailers have this diamond
Prices start from HK$941 HKDSave up to HK$4,070 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 Princess
HK$941 HKD