Princess|Lab Grown|IGI

0.77ct F SI2 Princess Lab Grown Diamond

ID • F/SI2 • IGI LG591375545

Shape and cutting style on the report: Princess cut

Certificate IGI LG591375545

Diamond specifications and retailer prices

From $194 CAD
$139 USD
As of October 30, 2026
Save $661 CAD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,251 CAD at MOH London · As of October 21, 2026
View at MOH London

About this 0.77ct lab-grown princess diamond

This 0.77ct lab-grown princess sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG591375545 or 591375545. Listed at 8 retailers as of October 30, 2026, with a 340% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.77
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591375545
Dimensions4.94 × 4.92 × 3.56 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
4.94 mm4.92 mm0.77 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591375545
Side View
Table 69.0%Crown 45.5°Girdle: MediumPavilion 39.3°Culet: NoneDepth 72.4%

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: Oct 30
Current: $1,251 CAD|Low: $187 CAD|High: $1,260 CAD|Avg: $629 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4$194 CAD
Retailer 7$225 CAD
Retailer 2$363 CAD
Retailer 6$450 CAD
Retailer 3$819 CAD
Retailer 5$855 CAD
Retailer 8$928 CAD
MOH London$1,251 CAD

11 data points across 8 retailers

8 retailers$194 CAD to $855 CAD

A
Cheapest Retailer
-
$194 CAD
$139 USD
A
Retailer 2
-
$225 CAD
$161 USD
View
A
Retailer 3
-
$363 CAD
$260 USD
View
B+
Retailer 4
-
$450 CAD
$322 USD
View
B
Retailer 5
-
$610 CAD
£344 GBP
View
B
Retailer 6
-
$819 CAD
$586 USD
View
B
Retailer 7
-
$855 CAD
$612 USD
View
Most Expensive
MOH London
LG591375545 · Oct 21
$1,251 CAD
£705 GBP
View
Price last confirmed 10 days ago
7 more retailers have this diamond
Prices start from $194 CADSave up to $661 CAD

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
0.77ct Princess
$194 CAD