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 €901 EUR
$1,007 USD
As of October 30, 2026
Save €2,482 EUR (73%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €3,780 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 October 30, 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,780 EUR|Low: €901 EUR|High: €4,466 EUR|Avg: €2,001 EUR|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 19
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Retailer 21
October 31, 2026
Retailer 21€901 EUR
Retailer 11€949 EUR
Retailer 10€1,033 EUR
Retailer 12€1,086 EUR
Retailer 9€1,101 EUR
Retailer 19€1,129 EUR
Retailer 7€1,182 EUR
Retailer 6€1,191 EUR
Retailer 5€1,404 EUR
Retailer 2€1,437 EUR
Retailer 16€1,489 EUR
Retailer 17€1,716 EUR
Retailer 13€1,874 EUR
Retailer 3€2,392 EUR
Retailer 8€2,739 EUR
Retailer 20€2,769 EUR
Retailer 14€3,042 EUR
Retailer 18€3,065 EUR
Retailer 4€3,242 EUR
Retailer 15€3,383 EUR
MOH London€3,780 EUR

36 data points across 21 retailers

24 retailers€901 EUR to €3,383 EUR

A
Cheapest Retailer
-
€901 EUR
$1,007 USD
Final sale: no returns
Retailer 2
-
€949 EUR
$1,060 USD
View
Price last confirmed 20 days ago
Retailer 3
-
€949 EUR
$1,060 USD
View
Price last confirmed 39 days ago
Retailer 4
-
€1,033 EUR
$1,154 USD
View
Price last confirmed 38 days ago
Retailer 5
-
€1,086 EUR
$1,213 USD
View
Price last confirmed 36 days ago
Retailer 6
-
€1,101 EUR
$1,230 USD
View
Price last confirmed 28 days ago
Retailer 7
-
€1,101 EUR
$1,230 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
€1,129 EUR
$1,261 USD
View
A
Retailer 9
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€1,182 EUR
$1,320 USD
View
A
Retailer 10
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€1,191 EUR
$1,331 USD
View
A
Retailer 11
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€1,404 EUR
$1,568 USD
View
A
Retailer 12
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€1,437 EUR
£1,264 GBP
View
A
Retailer 13
-
€1,489 EUR
View
B+
Retailer 14
-
€1,716 EUR
ZAR 30,963 ZAR
View
B+
Retailer 15
-
€1,874 EUR
$2,094 USD
View
Retailer 16
-
€2,064 EUR
$2,306 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
€2,392 EUR
$2,672 USD
View
Retailer 18
-
€2,739 EUR
$3,060 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
€2,769 EUR
$3,093 USD
View
Retailer 20
-
€3,042 EUR
£2,676 GBP
View
Price last confirmed 20 days ago
B
Retailer 21
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€3,065 EUR
$3,424 USD
View
B
Retailer 22
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€3,242 EUR
$3,622 USD
View
B
Retailer 23
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€3,383 EUR
$3,780 USD
View
Most Expensive
MOH London
LG818670758 · Oct 12
€3,780 EUR
£3,325 GBP
View
Price last confirmed 19 days ago
23 more retailers have this diamond
Prices start from €901 EURSave up to €2,482 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
€901 EUR