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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 $343 NZD
As of November 6, 2026
Save $2,940 NZD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,283 NZD 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 $343 to $3,283, a $2,940 spread on the same certified stone. Do Amore Diamonds lists it at $3,283. 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 6
Current: $3,283 NZD|Low: $343 NZD|High: $3,391 NZD|Avg: $1,272 NZD|-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$343 NZD
Retailer 11$397 NZD
Retailer 5$680 NZD
Retailer 4$720 NZD
Retailer 14$745 NZD
Retailer 2$758 NZD
Retailer 6$783 NZD
Retailer 7$916 NZD
Retailer 10$1,142 NZD
Retailer 3$1,335 NZD
Retailer 12$1,367 NZD
Retailer 15$1,477 NZD
Retailer 16$1,504 NZD
Retailer 8$1,595 NZD
Retailer 9$1,885 NZD
Do Amore Diamonds$3,283 NZD

24 data points across 16 retailers

11 retailers$343 NZD to $3,283 NZD

A
Cheapest Retailer
-
$343 NZD
A
Retailer 2
-
$397 NZD
View
A
Retailer 3
-
$745 NZD
View
A
Retailer 4
-
$758 NZD
View
Retailer 5
-
$1,142 NZD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$1,335 NZD
View
B
Retailer 7
-
$1,367 NZD
View
B
Retailer 8
-
$1,477 NZD
View
B
Retailer 9
-
$1,504 NZD
View
Retailer 10
-
$1,885 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-F9A82179E · Nov 2
$3,283 NZD
$1,820 USD
View
10 more retailers have this diamond
Prices start from $343 NZDSave up to $2,940 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
1.20ct Princess
$343 NZD