Princess|Lab Grown|IGI

1.55ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG818670758

Shape and cutting style on the report: Princess cut

Certificate IGI LG818670758

Diamond specifications and retailer prices

From €894 EUR
As of November 4, 2026
Save €2,461 EUR (73%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,748 EUR at MOH London · As of October 12, 2026
View at MOH London

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 LG818670758 or 818670758. Listed at 24 retailers as of November 4, 2026, with a 275% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle43.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670758
Dimensions6.33 × 6.30 × 4.51 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
6.33 mm6.30 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670758
Side View
Table 69.0%Crown 43.1°Girdle: MediumPavilion 38.8°Culet: NoneDepth 71.6%

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 4
Current: €3,748 EUR|Low: €894 EUR|High: €4,429 EUR|Avg: €1,962 EUR|+1.2%
MOH London
Retailer 2
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Retailer 20
November 5, 2026
Retailer 4€894 EUR
Retailer 11€941 EUR
Retailer 10€1,024 EUR
Retailer 12€1,077 EUR
Retailer 15€1,083 EUR
Retailer 9€1,092 EUR
Retailer 3€1,119 EUR
Retailer 7€1,181 EUR
Retailer 2€1,283 EUR
Retailer 6€1,392 EUR
Retailer 19€1,476 EUR
Retailer 16€1,702 EUR
Retailer 17€1,859 EUR
Retailer 5€2,372 EUR
Retailer 14€2,640 EUR
Retailer 8€2,716 EUR
Retailer 13€2,921 EUR
Retailer 20€3,038 EUR
Retailer 18€3,355 EUR
MOH London€3,748 EUR

38 data points across 20 retailers

24 retailers€894 EUR to €3,355 EUR

A
Cheapest Retailer
-
€894 EUR
Final sale: no returns
Retailer 2
-
€941 EUR
View
Price last confirmed 25 days ago
Retailer 3
-
€941 EUR
View
Price last confirmed 44 days ago
Retailer 4
-
€1,024 EUR
View
Price last confirmed 43 days ago
Retailer 5
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€1,077 EUR
View
Price last confirmed 41 days ago
A
Retailer 6
-
€1,083 EUR
View
Retailer 7
-
€1,092 EUR
View
Price last confirmed 33 days ago
Retailer 8
-
€1,092 EUR
View
Price last confirmed 24 days ago
A
Retailer 9
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€1,119 EUR
View
A
Retailer 10
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€1,181 EUR
View
A
Retailer 11
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€1,283 EUR
View
A
Retailer 12
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€1,392 EUR
View
A
Retailer 13
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€1,476 EUR
View
B+
Retailer 14
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€1,702 EUR
View
B+
Retailer 15
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€1,859 EUR
View
Retailer 16
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€2,047 EUR
View
Price last confirmed 36 days ago
B+
Retailer 17
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€2,372 EUR
View
B+
Retailer 18
-
€2,640 EUR
View
B
Retailer 19
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€2,716 EUR
View
B+
Retailer 20
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€2,921 EUR
View
Retailer 21
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€3,016 EUR
View
Price last confirmed 25 days ago
B
Retailer 22
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€3,038 EUR
View
B
Retailer 23
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€3,355 EUR
View
Most Expensive
MOH London
LG818670758 · Oct 12
€3,748 EUR
£3,325 GBP
View
Price last confirmed 23 days ago
23 more retailers have this diamond
Prices start from €894 EURSave up to €2,461 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
€894 EUR