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Princess|Lab Grown|IGI

1.20ct F IF Princess Lab Grown Diamond

EX • F/IF • IGI LG642483046

Shape and cutting style on the report: Princess cut

Certificate IGI LG642483046

Diamond specifications and retailer prices

From $484 NZD
As of November 4, 2026
Save $3,661 NZD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,145 NZD at Do Amore Diamonds · As of November 4, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG642483046 or 642483046. Listed at 28 retailers as of November 4, 2026, with prices from $484 to $4,145, a $3,661 spread on the same certified stone. Do Amore Diamonds lists it at $4,145. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642483046
Dimensions5.87 × 5.85 × 4.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.87 mm5.85 mm1.20 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642483046
Side View
Table 66.0%Crown 40.3°Girdle: MediumPavilion 38.1°Culet: NoneDepth 70.6%

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: $4,145 NZD|Low: $477 NZD|High: $4,145 NZD|Avg: $1,348 NZD
Do Amore Diamonds
Retailer 2
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Retailer 22
November 6, 2026
Retailer 15$477 NZD
Retailer 6$484 NZD
Retailer 7$535 NZD
Retailer 8$535 NZD
Retailer 13$621 NZD
Retailer 19$749 NZD
Retailer 5$774 NZD
Retailer 14$889 NZD
Retailer 22$959 NZD
Retailer 18$1,018 NZD
Retailer 21$1,103 NZD
Retailer 4$1,106 NZD
Retailer 2$1,121 NZD
Retailer 17$1,444 NZD
Retailer 3$1,727 NZD
Retailer 10$1,900 NZD
Retailer 12$2,265 NZD
Retailer 9$2,362 NZD
Retailer 16$2,362 NZD
Retailer 11$2,490 NZD
Retailer 20$2,935 NZD
Do Amore Diamonds$4,145 NZD

31 data points across 22 retailers

28 retailers$484 NZD to $4,145 NZD

Retailer 1
-
$477 NZD
Price last confirmed 16 days ago
A
Retailer 2
-
$484 NZD
View
Final sale: no returns
A
Retailer 3
-
$535 NZD
View
Retailer 4
-
$535 NZD
View
Price last confirmed 12 days ago
Retailer 5
-
$553 NZD
View
Price last confirmed 17 days ago
Retailer 6
-
$591 NZD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$621 NZD
View
A
Retailer 8
-
$749 NZD
View
A
Retailer 9
-
$774 NZD
View
Retailer 10
-
$889 NZD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$959 NZD
View
A
Retailer 12
-
$1,018 NZD
View
Retailer 13
-
$1,103 NZD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$1,106 NZD
View
A
Retailer 15
-
$1,121 NZD
View
B+
Retailer 16
-
$1,444 NZD
View
B+
Retailer 17
-
$1,727 NZD
View
B+
Retailer 18
-
$1,900 NZD
View
B
Retailer 19
-
$1,991 NZD
View
B
Retailer 20
-
$2,265 NZD
View
Retailer 21
-
$2,304 NZD
View
Price last confirmed 16 days ago
B+
Retailer 22
-
$2,362 NZD
View
B
Retailer 23
-
$2,362 NZD
View
Retailer 24
-
$2,490 NZD
View
Price last confirmed 12 days ago
B
Retailer 25
-
$2,935 NZD
View
Retailer 26
-
$3,665 NZD
View
Price last confirmed 13 days ago
Retailer 27
-
$3,885 NZD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-1A35D1AA5 · Nov 4
$4,145 NZD
$2,330 USD
View
27 more retailers have this diamond
Prices start from $484 NZDSave up to $3,661 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
$484 NZD