Princess|Lab Grown|IGI

1.51ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG624440106

Shape and cutting style on the report: Princess cut

Certificate IGI LG624440106

Diamond specifications and retailer prices

From $668 NZD
$376 USD
As of October 30, 2026
Save $4,162 NZD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,830 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.51ct lab-grown princess diamond

This 1.51ct 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 LG624440106 or 624440106. Listed at 26 retailers as of October 27, 2026, with prices from $668 to $4,830, a $4,162 spread on the same certified stone. Queensmith lists it at $4,830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624440106
Dimensions6.12 × 6.04 × 4.45 mm
L/W Ratio1.01
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
6.12 mm6.04 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624440106
Side View
Table 66.0%Crown 42.3°Girdle: MediumPavilion 38.2°Culet: NoneDepth 73.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $3,507 NZD|Low: $668 NZD|High: $5,332 NZD|Avg: $2,104 NZD|-1.1%
Retailer 1
Retailer 2
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Retailer 24
October 31, 2026
Retailer 4$668 NZD
Retailer 10$746 NZD
Retailer 2$748 NZD
Retailer 6$828 NZD
Retailer 9$828 NZD
Retailer 18$855 NZD
Retailer 23$1,093 NZD
Retailer 11$1,111 NZD
Retailer 21$1,276 NZD
Retailer 8$1,397 NZD
Retailer 22$1,423 NZD
Retailer 19$1,497 NZD
Retailer 7$1,832 NZD
Retailer 20$1,921 NZD
Retailer 3$2,071 NZD
Retailer 16$2,661 NZD
Retailer 15$2,730 NZD
Retailer 14$3,101 NZD
Retailer 13$3,118 NZD
Retailer 24$3,239 NZD
Retailer 17$3,277 NZD
Retailer 1$3,507 NZD
Retailer 5$3,617 NZD
Retailer 12$4,319 NZD

29 data points across 24 retailers

26 retailers$668 NZD to $4,830 NZD

A
Cheapest Retailer
-
$668 NZD
$376 USD
A
Retailer 2
-
$746 NZD
$420 USD
View
Final sale: no returns
A
Retailer 3
-
$748 NZD
$421 USD
View
A
Retailer 4
-
$828 NZD
$466 USD
View
A
Retailer 5
-
$828 NZD
$466 USD
View
A
Retailer 6
-
$855 NZD
£379 GBP
View
A
Retailer 7
-
$1,093 NZD
$615 USD
View
A
Retailer 8
-
$1,111 NZD
$625 USD
View
A
Retailer 9
-
$1,276 NZD
€684 EUR
View
A
Retailer 10
-
$1,397 NZD
$786 USD
View
A
Retailer 11
-
$1,423 NZD
ZAR 12,932 ZAR
View
A
Retailer 12
-
$1,497 NZD
£663 GBP
View
A
Retailer 13
-
$1,832 NZD
$1,031 USD
View
A
Retailer 14
-
$1,921 NZD
A$1,663 AUD
View
A
Retailer 15
-
$2,071 NZD
$1,165 USD
View
B+
Retailer 16
-
$2,600 NZD
$1,463 USD
View
B+
Retailer 17
-
$2,661 NZD
$1,497 USD
View
B+
Retailer 18
-
$2,730 NZD
$1,536 USD
View
B+
Retailer 19
-
$3,101 NZD
$1,745 USD
View
B+
Retailer 20
-
$3,118 NZD
$1,754 USD
View
B+
Retailer 21
-
$3,239 NZD
£1,435 GBP
View
Retailer 22
-
$3,277 NZD
£1,452 GBP
View
Price last confirmed 18 days ago
B+
Retailer 23
-
$3,507 NZD
A$3,036 AUD
View
Retailer 24
-
$3,617 NZD
$2,035 USD
View
Price last confirmed 12 days ago
B
Retailer 25
-
$4,319 NZD
$2,430 USD
View
Most Expensive
B
Queensmith
LG624440106 · Oct 27
$4,830 NZD
£2,140 GBP
View
25 more retailers have this diamond
Prices start from $668 NZDSave up to $4,162 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
1.51ct Princess
$668 NZD