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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 $1,331 NZD
$750 USD
As of November 1, 2026
Save $3,247 NZD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,578 NZD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $1,331 to $4,578, a $3,247 spread on the same certified stone. Brilliant Earth lists it at $4,578. 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 1
Current: $4,578 NZD|Low: $1,189 NZD|High: $5,837 NZD|Avg: $2,643 NZD|-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$1,189 NZD
Retailer 6$1,331 NZD
Retailer 2$1,513 NZD
Retailer 9$1,676 NZD
Retailer 3$1,767 NZD
Retailer 8$2,099 NZD
Retailer 10$2,461 NZD
Retailer 5$3,476 NZD
Retailer 4$3,755 NZD
Retailer 7$4,218 NZD
Brilliant Earth$4,578 NZD

18 data points across 11 retailers

7 retailers$1,331 NZD to $4,578 NZD

A
Cheapest Retailer
-
$1,331 NZD
$750 USD
A
Retailer 2
-
$1,513 NZD
€812 EUR
View
A
Retailer 3
-
$2,099 NZD
$1,183 USD
View
B+
Retailer 4
-
$3,476 NZD
$1,959 USD
View
Retailer 5
-
$3,755 NZD
A$3,256 AUD
View
Price last confirmed 28 days ago
B
Retailer 6
-
$4,304 NZD
$2,426 USD
View
Most Expensive
B
Brilliant Earth
16084021A · Oct 31
$4,578 NZD
$2,580 USD
View
6 more retailers have this diamond
Prices start from $1,331 NZDSave up to $3,247 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
1.60ct Princess
$1,331 NZD