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Princess|Lab Grown|IGI

1.20ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG591349012

Shape and cutting style on the report: Princess cut

Certificate IGI LG591349012

Diamond specifications and retailer prices

From $271 AUD
As of November 4, 2026
Save $2,328 AUD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,600 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591349012 or 591349012. Listed at 11 retailers as of November 2, 2026, with prices from $271 to $2,600, a $2,328 spread on the same certified stone. Do Amore Diamonds lists it at $2,600. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591349012
Dimensions5.91 × 5.83 × 4.12 mm
L/W Ratio1.01
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
5.91 mm5.83 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591349012
Side View
Table 71.0%Crown 42.2°Girdle: MediumPavilion 38.2°Culet: NoneDepth 70.7%

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 4
Current: $2,600 AUD|Low: $271 AUD|High: $2,686 AUD|Avg: $1,007 AUD|-3.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 13$271 AUD
Retailer 11$314 AUD
Retailer 5$539 AUD
Retailer 4$570 AUD
Retailer 14$590 AUD
Retailer 2$600 AUD
Retailer 6$620 AUD
Retailer 7$726 AUD
Retailer 10$904 AUD
Retailer 3$1,057 AUD
Retailer 12$1,083 AUD
Retailer 15$1,170 AUD
Retailer 16$1,191 AUD
Retailer 8$1,263 AUD
Retailer 9$1,493 AUD
Do Amore Diamonds$2,600 AUD

24 data points across 16 retailers

11 retailers$271 AUD to $2,600 AUD

A
Cheapest Retailer
-
$271 AUD
A
Retailer 2
-
$314 AUD
View
A
Retailer 3
-
$590 AUD
View
A
Retailer 4
-
$600 AUD
View
Retailer 5
-
$904 AUD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$1,057 AUD
View
B
Retailer 7
-
$1,083 AUD
View
B
Retailer 8
-
$1,170 AUD
View
B
Retailer 9
-
$1,191 AUD
View
Retailer 10
-
$1,493 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-F9A82179E · Nov 2
$2,600 AUD
$1,820 USD
View
10 more retailers have this diamond
Prices start from $271 AUDSave up to $2,328 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
1.20ct Princess
$271 AUD