Princess|Lab Grown|IGI

1.21ct F VVS2 Princess Lab Grown Diamond

ID • F/VVS2 • IGI LG592345113

Shape and cutting style on the report: Princess cut

Certificate IGI LG592345113

Diamond specifications and retailer prices

From £234 GBP
As of November 5, 2026
Save £1,418 GBP (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,867 GBP at Do Amore Diamonds · As of October 29, 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 LG592345113 or 592345113. Listed at 26 retailers as of November 5, 2026, with a 606% 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

1.21
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592345113
Dimensions5.83 × 5.83 × 4.01 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
5.83 mm5.83 mm1.21 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592345113
Side View
Table 68.0%Crown 35.1°Girdle: MediumPavilion 38°Culet: NoneDepth 68.8%

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: £1,652 GBP|Low: £210 GBP|High: £1,867 GBP|Avg: £664 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
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Retailer 19
November 5, 2026
Retailer 9£213 GBP
Retailer 2£234 GBP
Retailer 14£261 GBP
Retailer 5£277 GBP
Retailer 6£286 GBP
Retailer 4£378 GBP
Retailer 12£444 GBP
Retailer 16£496 GBP
Retailer 8£522 GBP
Retailer 19£536 GBP
Retailer 15£569 GBP
Retailer 3£598 GBP
Retailer 17£701 GBP
Retailer 10£704 GBP
Retailer 18£882 GBP
Retailer 13£941 GBP
Retailer 11£959 GBP
Retailer 7£1,073 GBP
Do Amore Diamonds£1,652 GBP

43 data points across 19 retailers

26 retailers£234 GBP to £1,652 GBP

Retailer 1
-
£172 GBP
Price last confirmed 17 days ago
Retailer 2
-
£199 GBP
View
Price last confirmed 23 days ago
Retailer 3
-
£213 GBP
View
Price last confirmed 20 days ago
Retailer 4
-
£213 GBP
View
Price last confirmed 17 days ago
A
Retailer 5
-
£234 GBP
View
Final sale: no returns
A
Retailer 6
-
£261 GBP
View
A
Retailer 7
-
£277 GBP
View
A
Retailer 8
-
£286 GBP
View
Retailer 9
-
£378 GBP
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£444 GBP
View
B+
Retailer 11
-
£449 GBP
View
B+
Retailer 12
-
£482 GBP
View
B+
Retailer 13
-
£496 GBP
View
Retailer 14
-
£522 GBP
View
Price last confirmed 18 days ago
B+
Retailer 15
-
£569 GBP
View
Retailer 16
-
£598 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
£693 GBP
View
B
Retailer 18
-
£701 GBP
View
B
Retailer 19
-
£704 GBP
View
Retailer 20
-
£757 GBP
View
Price last confirmed 18 days ago
B
Retailer 21
-
£882 GBP
View
B
Retailer 22
-
£941 GBP
View
Retailer 23
-
£959 GBP
View
Price last confirmed 18 days ago
B
Retailer 24
-
£1,073 GBP
View
B
Retailer 25
-
£1,652 GBP
View
Most Expensive
Do Amore Diamonds
27-84BEEBE3C · Oct 29
£1,867 GBP
$2,520 USD
View
Price under review
25 more retailers have this diamond
Prices start from £234 GBPSave up to £1,418 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
£234 GBP