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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 $389 AUD
As of November 4, 2026
Save $2,940 AUD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $3,328 AUD 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 $389 to $3,328, a $2,940 spread on the same certified stone. Do Amore Diamonds lists it at $3,328. 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

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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: $3,328 AUD|Low: $383 AUD|High: $3,328 AUD|Avg: $1,082 AUD
Do Amore Diamonds
Retailer 2
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Retailer 22
November 6, 2026
Retailer 15$383 AUD
Retailer 6$389 AUD
Retailer 7$430 AUD
Retailer 8$430 AUD
Retailer 13$499 AUD
Retailer 19$601 AUD
Retailer 5$621 AUD
Retailer 14$714 AUD
Retailer 22$770 AUD
Retailer 18$817 AUD
Retailer 21$886 AUD
Retailer 4$889 AUD
Retailer 2$900 AUD
Retailer 17$1,160 AUD
Retailer 3$1,387 AUD
Retailer 10$1,526 AUD
Retailer 12$1,818 AUD
Retailer 9$1,897 AUD
Retailer 16$1,897 AUD
Retailer 11$2,000 AUD
Retailer 20$2,357 AUD
Do Amore Diamonds$3,328 AUD

31 data points across 22 retailers

28 retailers$389 AUD to $3,328 AUD

Retailer 1
-
$383 AUD
Price last confirmed 16 days ago
A
Retailer 2
-
$389 AUD
View
Final sale: no returns
A
Retailer 3
-
$430 AUD
View
Retailer 4
-
$430 AUD
View
Price last confirmed 12 days ago
Retailer 5
-
$444 AUD
View
Price last confirmed 17 days ago
Retailer 6
-
$474 AUD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$499 AUD
View
A
Retailer 8
-
$601 AUD
View
A
Retailer 9
-
$621 AUD
View
Retailer 10
-
$714 AUD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$770 AUD
View
A
Retailer 12
-
$817 AUD
View
Retailer 13
-
$886 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$889 AUD
View
A
Retailer 15
-
$900 AUD
View
B+
Retailer 16
-
$1,160 AUD
View
B+
Retailer 17
-
$1,387 AUD
View
B+
Retailer 18
-
$1,526 AUD
View
B
Retailer 19
-
$1,598 AUD
View
B
Retailer 20
-
$1,818 AUD
View
Retailer 21
-
$1,850 AUD
View
Price last confirmed 16 days ago
B+
Retailer 22
-
$1,897 AUD
View
B
Retailer 23
-
$1,897 AUD
View
Retailer 24
-
$2,000 AUD
View
Price last confirmed 12 days ago
B
Retailer 25
-
$2,357 AUD
View
Retailer 26
-
$2,943 AUD
View
Price last confirmed 13 days ago
Retailer 27
-
$3,120 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-1A35D1AA5 · Nov 4
$3,328 AUD
$2,330 USD
View
27 more retailers have this diamond
Prices start from $389 AUDSave up to $2,940 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
$389 AUD