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Princess|Lab Grown|IGI

1.60ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG660412805

Shape and cutting style on the report: Princess cut

Certificate IGI LG660412805

Diamond specifications and retailer prices

From $1,071 AUD
As of November 4, 2026
Save $2,614 AUD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,686 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.6ct lab-grown princess diamond

This 1.6ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG660412805 or 660412805. Listed at 7 retailers as of November 4, 2026, with prices from $1,071 to $3,686, a $2,614 spread on the same certified stone. Brilliant Earth lists it at $3,686. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660412805
Dimensions6.36 × 6.31 × 4.54 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm6.31 mm1.60 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660412805
Side View
Table 69.0%Crown 43°Girdle: MediumPavilion 38.4°Culet: NoneDepth 71.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,686 AUD|Low: $957 AUD|High: $4,700 AUD|Avg: $2,130 AUD|-21.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$957 AUD
Retailer 6$1,071 AUD
Retailer 2$1,217 AUD
Retailer 9$1,349 AUD
Retailer 3$1,423 AUD
Retailer 8$1,690 AUD
Retailer 10$1,981 AUD
Retailer 5$2,798 AUD
Retailer 4$3,023 AUD
Retailer 7$3,396 AUD
Brilliant Earth$3,686 AUD

17 data points across 11 retailers

7 retailers$1,071 AUD to $3,686 AUD

A
Cheapest Retailer
-
$1,071 AUD
Retailer 2
-
$1,217 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,690 AUD
View
B+
Retailer 4
-
$2,798 AUD
View
Retailer 5
-
$3,023 AUD
View
Price last confirmed 32 days ago
B
Retailer 6
-
$3,466 AUD
View
Most Expensive
B
Brilliant Earth
16084021A · Nov 4
$3,686 AUD
$2,580 USD
View
6 more retailers have this diamond
Prices start from $1,071 AUDSave up to $2,614 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
1.60ct Princess
$1,071 AUD