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Princess|Lab Grown|IGI

1.21ct F VVS2 Princess Lab Grown Diamond

ID • F/VVS2 • IGI LG551210221

Shape and cutting style on the report: Princess cut

Certificate IGI LG551210221

Diamond specifications and retailer prices

From £220 GBP
As of November 5, 2026
Save £1,410 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,630 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG551210221 or 551210221. Listed at 18 retailers as of November 4, 2026, with prices from £220 to £1,630, a £1,410 spread on the same certified stone. Do Amore Diamonds lists it at £1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551210221
Dimensions5.77 × 5.74 × 4.13 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
5.77 mm5.74 mm1.21 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551210221
Side View
Table 72.5%Crown 42.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 72.0%

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: Nov 5
Current: £1,630 GBP|Low: £206 GBP|High: £1,630 GBP|Avg: £578 GBP|+2.3%
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
November 5, 2026
Retailer 6£206 GBP
Retailer 4£220 GBP
Retailer 13£276 GBP
Retailer 15£282 GBP
Retailer 3£313 GBP
Retailer 7£381 GBP
Retailer 10£401 GBP
Retailer 2£438 GBP
Retailer 11£457 GBP
Retailer 9£568 GBP
Retailer 12£679 GBP
Retailer 14£873 GBP
Retailer 5£900 GBP
Retailer 8£927 GBP
Do Amore Diamonds£1,630 GBP

38 data points across 15 retailers

18 retailers£220 GBP to £1,630 GBP

Retailer 1
-
£166 GBP
Price last confirmed 36 days ago
Retailer 2
-
£193 GBP
View
Price last confirmed 43 days ago
Retailer 3
-
£203 GBP
View
Price last confirmed 37 days ago
A
Retailer 4
-
£220 GBP
View
A
Retailer 5
-
£276 GBP
View
A
Retailer 6
-
£282 GBP
View
A
Retailer 7
-
£313 GBP
View
A
Retailer 8
-
£381 GBP
View
A
Retailer 9
-
£401 GBP
View
B+
Retailer 10
-
£411 GBP
View
B+
Retailer 11
-
£438 GBP
View
B+
Retailer 12
-
£568 GBP
View
B
Retailer 13
-
£679 GBP
View
Retailer 14
-
£730 GBP
View
Price last confirmed 36 days ago
B
Retailer 15
-
£873 GBP
View
B
Retailer 16
-
£900 GBP
View
B
Retailer 17
-
£927 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CBB49CF6F · Nov 4
£1,630 GBP
$2,200 USD
View
17 more retailers have this diamond
Prices start from £220 GBPSave up to £1,410 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
1.21ct Princess
£220 GBP