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Princess|Lab Grown|IGI

1.91ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG529263491

Shape and cutting style on the report: Princess cut

Certificate IGI LG529263491

Diamond specifications and retailer prices

From £218 GBP
$292 USD
As of October 30, 2026
Save £1,909 GBP (90%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,127 GBP at Michael Trio · As of October 31, 2026
View at Michael Trio

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 LG529263491 or 529263491. Listed at 6 retailers as of October 30, 2026, with prices from £218 to £2,127, a £1,909 spread on the same certified stone. Michael Trio lists it at £2,127. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529263491
Dimensions6.80 × 6.78 × 4.70 mm
L/W Ratio1.00
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
6.80 mm6.78 mm1.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529263491
Side View
Table 69.5%Crown 38.7°Girdle: MediumPavilion 37.8°Culet: NoneDepth 69.3%

Caratlytics Score

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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 30
Current: £2,127 GBP|Low: £218 GBP|High: £2,127 GBP|Avg: £719 GBP|+111.2%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6£218 GBP
Retailer 4£507 GBP
Retailer 7£581 GBP
Retailer 5£664 GBP
Retailer 3£736 GBP
Retailer 2£987 GBP
Michael Trio£2,127 GBP

5 data points across 7 retailers

6 retailers£218 GBP to £2,127 GBP

A
Cheapest Retailer
-
£218 GBP
$292 USD
Final sale: no returns
A
Retailer 2
-
£507 GBP
$679 USD
View
B+
Retailer 3
-
£664 GBP
$890 USD
View
B+
Retailer 4
-
£736 GBP
HK$7,700 HKD
View
B+
Retailer 5
-
£889 GBP
$1,191 USD
View
Most Expensive
B
Michael Trio
2117510735 · Oct 31
£2,127 GBP
SGD 3,851 SGD
View
5 more retailers have this diamond
Prices start from £218 GBPSave up to £1,909 GBP

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
1.91ct Princess
£218 GBP