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Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG627442304

Shape and cutting style on the report: Princess cut

Certificate IGI LG627442304

Diamond specifications and retailer prices

From $1,471 NZD
As of November 4, 2026
Save $4,910 NZD (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,380 NZD at MOH London · As of November 5, 2026
View at MOH London

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627442304 or 627442304. Listed at 23 retailers as of November 4, 2026, with prices from $1,471 to $6,380, a $4,910 spread on the same certified stone. MOH London lists it at $6,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627442304
Dimensions6.23 × 6.15 × 4.58 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
6.23 mm6.15 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627442304
Side View
Table 71.0%Crown 32.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 74.5%

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: $6,380 NZD|Low: $1,400 NZD|High: $6,484 NZD|Avg: $3,609 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 20$1,471 NZD
Retailer 9$1,600 NZD
Retailer 10$1,646 NZD
Retailer 3$1,707 NZD
Retailer 17$2,022 NZD
Retailer 8$2,111 NZD
Retailer 5$2,118 NZD
Retailer 13$2,452 NZD
Retailer 2$2,597 NZD
Retailer 16$2,730 NZD
Retailer 14$3,135 NZD
Retailer 19$3,924 NZD
Retailer 7$4,703 NZD
Retailer 4$4,799 NZD
Retailer 18$5,029 NZD
Retailer 15$5,342 NZD
Retailer 6$5,680 NZD
Retailer 11$5,735 NZD
Retailer 12$5,911 NZD
MOH London$6,380 NZD

40 data points across 20 retailers

23 retailers$1,471 NZD to $6,380 NZD

A
Cheapest Retailer
-
$1,471 NZD
A
Retailer 2
-
$1,600 NZD
View
A
Retailer 3
-
$1,646 NZD
View
Final sale: no returns
Retailer 4
-
$1,707 NZD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$1,707 NZD
View
A
Retailer 6
-
$1,974 NZD
View
A
Retailer 7
-
$2,022 NZD
View
A
Retailer 8
-
$2,111 NZD
View
A
Retailer 9
-
$2,118 NZD
View
A
Retailer 10
-
$2,452 NZD
View
A
Retailer 11
-
$2,597 NZD
View
A
Retailer 12
-
$2,730 NZD
View
B+
Retailer 13
-
$3,135 NZD
View
B+
Retailer 14
-
$3,924 NZD
View
B
Retailer 15
-
$4,703 NZD
View
B
Retailer 16
-
$4,799 NZD
View
Retailer 17
-
$5,029 NZD
View
Price last confirmed 18 days ago
B
Retailer 18
-
$5,342 NZD
View
B
Retailer 19
-
$5,459 NZD
View
B
Retailer 20
-
$5,680 NZD
View
B
Retailer 21
-
$5,735 NZD
View
B
Retailer 22
-
$5,911 NZD
View
Most Expensive
B
MOH London
LG627442304 · Nov 5
$6,380 NZD
£2,832 GBP
View
22 more retailers have this diamond
Prices start from $1,471 NZDSave up to $4,910 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
$1,471 NZD