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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 $171 AUD
$120 USD
As of November 1, 2026
Save $739 AUD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $909 AUD 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 $171 to $909, a $739 spread on the same certified stone. MOH London lists it at $909. 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: $909 AUD|Low: $171 AUD|High: $915 AUD|Avg: $400 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$171 AUD
Retailer 2$223 AUD
Retailer 3$270 AUD
Retailer 4$318 AUD
Retailer 5$485 AUD
MOH London$909 AUD

19 data points across 6 retailers

6 retailers$171 AUD to $909 AUD

A
Cheapest Retailer
-
$171 AUD
$120 USD
B+
Retailer 2
-
$223 AUD
£123 GBP
View
B+
Retailer 3
-
$270 AUD
$190 USD
View
B+
Retailer 4
-
$318 AUD
£176 GBP
View
B
Retailer 5
-
$485 AUD
$341 USD
View
Most Expensive
B
MOH London
LG841679699 · Nov 1
$909 AUD
£503 GBP
View
5 more retailers have this diamond
Prices start from $171 AUDSave up to $739 AUD

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
$171 AUD