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Princess|Lab Grown|IGI

1.91ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG541281906

Shape and cutting style on the report: Princess cut

Certificate IGI LG541281906

Diamond specifications and retailer prices

From $499 USD
As of November 1, 2026
Save $686 USD (58%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,185 USD at MOH London · As of November 1, 2026
View at MOH London

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541281906 or 541281906. Listed at 3 retailers as of November 1, 2026, with prices from $499 to $1,185, a $686 spread on the same certified stone. MOH London lists it at $1,185. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541281906
Dimensions6.77 × 6.65 × 4.93 mm
L/W Ratio1.02
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
6.77 mm6.65 mm1.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541281906
Side View
Table 69.5%Crown 41.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 74.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,185 USD|Low: $474 USD|High: $1,199 USD|Avg: $741 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$499 USD
Retailer 4$530 USD
Retailer 3$745 USD
MOH London$1,185 USD

11 data points across 4 retailers

3 retailers$499 USD to $1,185 USD

B+
Cheapest Retailer
-
$499 USD
B+
Retailer 2
-
$745 USD
View
Most Expensive
B+
MOH London
LG541281906 · Nov 1
$1,185 USD
£933 GBP
View
2 more retailers have this diamond
Prices start from $499 USDSave up to $686 USD

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
$499 USD