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Princess|Lab Grown|IGI

1.51ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG704584864

Shape and cutting style on the report: Princess cut

Certificate IGI LG704584864

Diamond specifications and retailer prices

From $875 NZD
$493 USD
As of October 25, 2026
Save $2,546 NZD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,421 NZD at MOH London · As of October 26, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG704584864 or 704584864. Listed at 8 retailers as of October 25, 2026, with prices from $875 to $3,421, a $2,546 spread on the same certified stone. MOH London lists it at $3,421. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704584864
Dimensions6.19 × 6.11 × 4.35 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
6.19 mm6.11 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704584864
Side View
Table 67.0%Crown 45.7°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.2%

Caratlytics Score

How it works →
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: Oct 25
Current: $3,421 NZD|Low: $875 NZD|High: $3,579 NZD|Avg: $2,085 NZD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$875 NZD
Retailer 7$1,175 NZD
Retailer 2$1,419 NZD
Retailer 3$1,486 NZD
Retailer 4$1,859 NZD
Retailer 5$2,846 NZD
Retailer 6$3,238 NZD
MOH London$3,421 NZD

43 data points across 8 retailers

8 retailers$875 NZD to $3,421 NZD

A
Cheapest Retailer
-
$875 NZD
$493 USD
A
Retailer 2
-
$1,175 NZD
$662 USD
View
A
Retailer 3
-
$1,419 NZD
£630 GBP
View
A
Retailer 4
-
$1,486 NZD
ZAR 13,534 ZAR
View
A
Retailer 5
-
$1,859 NZD
$1,048 USD
View
A
Retailer 6
-
$2,846 NZD
$1,604 USD
View
B+
Retailer 7
-
$3,238 NZD
$1,825 USD
View
Most Expensive
B+
MOH London
LG704584864 · Oct 26
$3,421 NZD
£1,518 GBP
View
7 more retailers have this diamond
Prices start from $875 NZDSave up to $2,546 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
$875 NZD