CaratHunter
Plans
Princess|Lab Grown|IGI

1.55ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG840632585

Shape and cutting style on the report: Princess cut

Certificate IGI LG840632585

Diamond specifications and retailer prices

From €990 EUR
As of November 4, 2026
Save €3,173 EUR (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,163 EUR 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632585 or 840632585. Listed at 15 retailers as of November 4, 2026, with prices from €990 to €4,163, a €3,173 spread on the same certified stone. Brilliant Earth lists it at €4,163. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632585
Dimensions6.21 × 6.19 × 4.50 mm
L/W Ratio1.00
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
6.21 mm6.19 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632585
Side View
Table 67.0%Crown 45.4°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 72.7%

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: €4,163 EUR|Low: €990 EUR|High: €4,429 EUR|Avg: €2,369 EUR|-6.0%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 8€990 EUR
Retailer 3€1,054 EUR
Retailer 5€1,168 EUR
Retailer 11€1,247 EUR
Retailer 2€1,337 EUR
Retailer 7€1,642 EUR
Retailer 15€1,743 EUR
Retailer 12€2,009 EUR
Retailer 14€2,062 EUR
Retailer 9€2,747 EUR
Retailer 6€2,812 EUR
Retailer 10€3,043 EUR
Retailer 4€3,496 EUR
Retailer 13€3,702 EUR
Brilliant Earth€4,163 EUR

11 data points across 15 retailers

15 retailers€990 EUR to €4,163 EUR

A
Cheapest Retailer
-
€990 EUR
A
Retailer 2
-
€1,054 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,168 EUR
View
A
Retailer 4
-
€1,247 EUR
View
A
Retailer 5
-
€1,337 EUR
View
B+
Retailer 6
-
€1,642 EUR
View
B+
Retailer 7
-
€1,743 EUR
View
B+
Retailer 8
-
€2,009 EUR
View
B+
Retailer 9
-
€2,062 EUR
View
B+
Retailer 10
-
€2,747 EUR
View
B
Retailer 11
-
€2,812 EUR
View
B+
Retailer 12
-
€3,043 EUR
View
B
Retailer 13
-
€3,496 EUR
View
B
Retailer 14
-
€3,702 EUR
View
Most Expensive
B
Brilliant Earth
22319833A · Nov 4
€4,163 EUR
$4,690 USD
View
14 more retailers have this diamond
Prices start from €990 EURSave up to €3,173 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
€990 EUR