Princess|Lab Grown|IGI

0.91ct I VS2 Princess Lab Grown Diamond

ID • I/VS2 • IGI LG451055549

Shape and cutting style on the report: Princess cut

Certificate IGI LG451055549

Diamond specifications and retailer prices

From £503 GBP
$670 USD
As of October 29, 2026
Save £1,651 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,888 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown princess diamond

This 0.91ct lab-grown princess sits in the just-under-one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055549 or 451055549. Listed at 11 retailers as of October 28, 2026, with a 328% 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

0.91
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055549
Dimensions5.42 × 5.28 × 3.79 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
5.42 mm5.28 mm0.91 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055549
Side View
Table 75.0%Crown 44.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 71.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,888 GBP|Low: £503 GBP|High: £3,290 GBP|Avg: £1,433 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 7£503 GBP
Retailer 6£661 GBP
Retailer 11£719 GBP
Retailer 12£739 GBP
Retailer 8£766 GBP
Retailer 3£897 GBP
Retailer 4£1,123 GBP
Retailer 9£1,231 GBP
Retailer 2£1,705 GBP
Retailer 13£2,117 GBP
Retailer 10£2,154 GBP
MOH London£2,888 GBP
Retailer 5£3,290 GBP

19 data points across 13 retailers

11 retailers£503 GBP to £2,154 GBP

B+
Cheapest Retailer
-
£503 GBP
$670 USD
B
Retailer 2
-
£661 GBP
$880 USD
View
B
Retailer 3
-
£719 GBP
$957 USD
View
B
Retailer 4
-
£739 GBP
$984 USD
View
Final sale: no returns
B
Retailer 5
-
£766 GBP
$1,020 USD
View
Retailer 6
-
£766 GBP
$1,020 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
£1,231 GBP
$1,639 USD
View
B
Retailer 8
-
£1,705 GBP
$2,270 USD
View
B
Retailer 9
-
£2,117 GBP
View
B
Retailer 10
-
£2,154 GBP
$2,869 USD
View
Most Expensive
MOH London
LG451055549 · Oct 29
£2,888 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £503 GBPSave up to £1,651 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.

B+
0.91ct Princess
£503 GBP