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 $247 NZD
$139 USD
As of November 2, 2026
Save $839 NZD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,589 NZD 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 31, 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,589 NZD|Low: $238 NZD|High: $1,600 NZD|Avg: $798 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4$247 NZD
Retailer 7$286 NZD
Retailer 2$461 NZD
Retailer 6$571 NZD
Retailer 3$1,040 NZD
Retailer 5$1,086 NZD
Retailer 8$1,179 NZD
MOH London$1,589 NZD

11 data points across 8 retailers

8 retailers$247 NZD to $1,086 NZD

A
Cheapest Retailer
-
$247 NZD
$139 USD
A
Retailer 2
-
$286 NZD
$161 USD
View
A
Retailer 3
-
$461 NZD
$260 USD
View
B+
Retailer 4
-
$571 NZD
$322 USD
View
B
Retailer 5
-
$775 NZD
£344 GBP
View
B
Retailer 6
-
$1,040 NZD
$586 USD
View
B
Retailer 7
-
$1,086 NZD
$612 USD
View
Most Expensive
MOH London
LG591375545 · Oct 21
$1,589 NZD
£705 GBP
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from $247 NZDSave up to $839 NZD

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
$247 NZD