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Princess|Lab Grown|IGI

1.80ct F SI2 Princess Lab Grown Diamond

ID • F/SI2 • IGI LG550255757

Shape and cutting style on the report: Princess cut

Certificate IGI LG550255757

Diamond specifications and retailer prices

From €260 EUR
$291 USD
As of November 2, 2026
Save €1,170 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,430 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.8ct lab-grown princess diamond

This 1.8ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG550255757 or 550255757. Listed at 10 retailers as of November 1, 2026, with prices from €260 to €1,430, a €1,170 spread on the same certified stone. MOH London lists it at €1,430. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.80
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550255757
Dimensions6.76 × 6.55 × 4.70 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.76 mm6.55 mm1.80 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550255757
Side View
Table 71.5%Crown 38.6°Girdle: MED-STKPavilion 39°Culet: NoneDepth 71.8%

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 2
Current: €1,430 EUR|Low: €406 EUR|High: €1,438 EUR|Avg: €807 EUR|+27.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7€523 EUR
Retailer 4€531 EUR
Retailer 2€637 EUR
Retailer 6€837 EUR
Retailer 3€993 EUR
Retailer 5€1,160 EUR
MOH London€1,430 EUR

11 data points across 7 retailers

10 retailers€260 EUR to €1,430 EUR

Retailer 1
-
€204 EUR
$228 USD
Price last confirmed 41 days ago
Retailer 2
-
€250 EUR
$279 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
€260 EUR
$291 USD
View
A
Retailer 4
-
€303 EUR
$338 USD
View
B+
Retailer 5
-
€531 EUR
$593 USD
View
B+
Retailer 6
-
€637 EUR
£560 GBP
View
B
Retailer 7
-
€837 EUR
$935 USD
View
B
Retailer 8
-
€993 EUR
$1,109 USD
View
B
Retailer 9
-
€1,160 EUR
$1,296 USD
View
Most Expensive
B
MOH London
LG550255757 · Nov 1
€1,430 EUR
£1,258 GBP
View
9 more retailers have this diamond
Prices start from €260 EURSave up to €1,170 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
1.80ct Princess
€260 EUR