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Princess|Lab Grown|IGI

1.55ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG846664395

Shape and cutting style on the report: Princess cut

Certificate IGI LG846664395

Diamond specifications and retailer prices

From $1,304 NZD
As of November 4, 2026
Save $4,213 NZD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,517 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown princess diamond

This 1.55ct 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 LG846664395 or 846664395. Listed at 13 retailers as of November 4, 2026, with prices from $1,304 to $5,517, a $4,213 spread on the same certified stone. Brilliant Earth lists it at $5,517. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664395
Dimensions6.33 × 6.11 × 4.64 mm
L/W Ratio1.04
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
6.33 mm6.11 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664395
Side View
Table 68.0%Crown 49.1°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 75.9%

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: $5,517 NZD|Low: $1,304 NZD|High: $8,018 NZD|Avg: $3,247 NZD|-31.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6$1,304 NZD
Retailer 10$1,472 NZD
Retailer 9$1,907 NZD
Retailer 12$2,099 NZD
Retailer 5$2,650 NZD
Retailer 4$2,881 NZD
Retailer 8$3,071 NZD
Retailer 7$3,387 NZD
Retailer 11$4,547 NZD
Retailer 13$4,781 NZD
Retailer 3$5,003 NZD
Retailer 2$5,357 NZD
Brilliant Earth$5,517 NZD

11 data points across 13 retailers

13 retailers$1,304 NZD to $5,517 NZD

A
Cheapest Retailer
-
$1,304 NZD
A
Retailer 2
-
$1,472 NZD
View
A
Retailer 3
-
$1,907 NZD
View
A
Retailer 4
-
$2,099 NZD
View
Retailer 5
-
$2,650 NZD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$2,881 NZD
View
B+
Retailer 7
-
$3,071 NZD
View
B+
Retailer 8
-
$3,387 NZD
View
B+
Retailer 9
-
$4,547 NZD
View
B
Retailer 10
-
$4,781 NZD
View
B+
Retailer 11
-
$5,003 NZD
View
B
Retailer 12
-
$5,357 NZD
View
Most Expensive
B
Brilliant Earth
22319648A · Nov 4
$5,517 NZD
$3,110 USD
View
12 more retailers have this diamond
Prices start from $1,304 NZDSave up to $4,213 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
1.55ct Princess
$1,304 NZD