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Princess|Lab Grown|IGI

1.20ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG591349012

Shape and cutting style on the report: Princess cut

Certificate IGI LG591349012

Diamond specifications and retailer prices

From €171 EUR
$190 USD
As of October 27, 2026
Save €1,464 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,635 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG591349012 or 591349012. Listed at 11 retailers as of October 27, 2026, with prices from €171 to €1,635, a €1,464 spread on the same certified stone. Do Amore Diamonds lists it at €1,635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591349012
Dimensions5.91 × 5.83 × 4.12 mm
L/W Ratio1.01
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
5.91 mm5.83 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591349012
Side View
Table 71.0%Crown 42.2°Girdle: MediumPavilion 38.2°Culet: NoneDepth 70.7%

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: Oct 27
Current: €1,635 EUR|Low: €171 EUR|High: €1,689 EUR|Avg: €636 EUR|-3.2%
Do Amore Diamonds
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
October 29, 2026
Retailer 11€171 EUR
Retailer 9€198 EUR
Retailer 4€339 EUR
Retailer 3€358 EUR
Retailer 12€371 EUR
Retailer 5€390 EUR
Retailer 6€456 EUR
Retailer 8€569 EUR
Retailer 15€665 EUR
Retailer 10€681 EUR
Retailer 13€736 EUR
Retailer 14€749 EUR
Retailer 7€795 EUR
Retailer 2€939 EUR
Do Amore Diamonds€1,635 EUR

25 data points across 15 retailers

11 retailers€171 EUR to €1,635 EUR

A
Cheapest Retailer
-
€171 EUR
$190 USD
A
Retailer 2
-
€198 EUR
$220 USD
View
A
Retailer 3
-
€371 EUR
$413 USD
View
B+
Retailer 4
-
€440 EUR
$490 USD
View
B+
Retailer 5
-
€569 EUR
A$975 AUD
View
B+
Retailer 6
-
€665 EUR
$740 USD
View
B
Retailer 7
-
€681 EUR
$758 USD
View
B
Retailer 8
-
€736 EUR
$819 USD
View
B
Retailer 9
-
€749 EUR
$834 USD
View
B
Retailer 10
-
€939 EUR
£823 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F9A82179E · Oct 29
€1,635 EUR
$1,820 USD
View
10 more retailers have this diamond
Prices start from €171 EURSave up to €1,464 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
1.20ct Princess
€171 EUR