Princess|Lab Grown|IGI

1.91ct F VS2 Princess Lab Grown Diamond

ID • F/VS2 • IGI LG508138491

Shape and cutting style on the report: Princess cut

Certificate IGI LG508138491

Diamond specifications and retailer prices

From €2,139 EUR
$2,390 USD
As of October 31, 2026
Save €667 EUR (24%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,149 EUR at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 1.91ct lab-grown princess diamond

This 1.91ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508138491 or 508138491. Listed at 15 retailers as of October 31, 2026, with a 31% 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

1.91
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508138491
Dimensions7.07 × 6.88 × 4.73 mm
L/W Ratio1.03
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
7.07 mm6.88 mm1.91 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508138491
Side View
Table 71.0%Crown 43.4°Girdle: MediumPavilion 38.1°Culet: NoneDepth 68.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €4,149 EUR|Low: €1,835 EUR|High: €7,225 EUR|Avg: €4,005 EUR|+0.5%
Loose Grown Diamond
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
November 1, 2026
Retailer 10€2,139 EUR
Retailer 9€2,296 EUR
Retailer 14€2,497 EUR
Retailer 3€2,570 EUR
Retailer 11€2,663 EUR
Retailer 5€2,806 EUR
Retailer 2€3,596 EUR
Retailer 13€3,660 EUR
Retailer 8€3,908 EUR
Loose Grown Diamond€4,149 EUR
Retailer 4€5,047 EUR
Retailer 6€7,047 EUR
Retailer 12€7,110 EUR
Retailer 7€7,168 EUR

44 data points across 14 retailers

15 retailers€2,139 EUR to €2,806 EUR

B
Cheapest Retailer
-
€2,139 EUR
$2,390 USD
B
Retailer 2
-
€2,296 EUR
$2,565 USD
View
B
Retailer 3
-
€2,497 EUR
$2,790 USD
View
B
Retailer 4
-
€2,570 EUR
$2,871 USD
View
Final sale: no returns
Retailer 5
-
€2,663 EUR
$2,975 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
€2,663 EUR
$2,975 USD
View
B
Retailer 7
-
€2,806 EUR
$3,135 USD
View
Retailer 8
-
€3,596 EUR
£3,164 GBP
View
Price under review
Retailer 9
-
€3,660 EUR
$4,089 USD
View
Price under review
Retailer 10
-
€3,908 EUR
$4,366 USD
View
Price under review
Most Expensive
Loose Grown Diamond
508138491 · Oct 26
€4,149 EUR
$4,635 USD
View
Price under review
10 more retailers have this diamond
Prices start from €2,139 EURSave up to €667 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.

B
1.91ct Princess
€2,139 EUR