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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 €660 EUR
£581 GBP
As of November 1, 2026
Save €2,124 EUR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,784 EUR at Brilliant Earth · As of October 31, 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 11 retailers as of October 31, 2026, with prices from €660 to €2,784, a €2,124 spread on the same certified stone. Brilliant Earth lists it at €2,784. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,784 EUR|Low: €660 EUR|High: €4,046 EUR|Avg: €1,633 EUR|-31.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4€660 EUR
Retailer 5€743 EUR
Retailer 2€962 EUR
Retailer 7€1,059 EUR
Retailer 3€1,337 EUR
Retailer 11€1,454 EUR
Retailer 10€1,576 EUR
Retailer 6€2,294 EUR
Retailer 8€2,413 EUR
Retailer 9€2,524 EUR
Brilliant Earth€2,784 EUR

7 data points across 11 retailers

11 retailers€660 EUR to €2,784 EUR

A
Cheapest Retailer
-
€660 EUR
£581 GBP
A
Retailer 2
-
€743 EUR
$830 USD
View
A
Retailer 3
-
€962 EUR
$1,075 USD
View
A
Retailer 4
-
€1,059 EUR
$1,183 USD
View
A
Retailer 5
-
€1,337 EUR
View
A
Retailer 6
-
€1,454 EUR
A$2,499 AUD
View
B+
Retailer 7
-
€1,576 EUR
$1,761 USD
View
B+
Retailer 8
-
€2,294 EUR
$2,563 USD
View
B
Retailer 9
-
€2,413 EUR
A$4,147 AUD
View
B+
Retailer 10
-
€2,524 EUR
$2,820 USD
View
Most Expensive
B
Brilliant Earth
22319648A · Oct 31
€2,784 EUR
$3,110 USD
View
10 more retailers have this diamond
Prices start from €660 EURSave up to €2,124 EUR

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
€660 EUR