CaratHunter
Plans
Radiant|Lab Grown|IGI

1.21ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG533298016

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG533298016

Diamond specifications and retailer prices

From £190 GBP
As of November 4, 2026
Save £829 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,019 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG533298016 or 533298016. Listed at 18 retailers as of November 4, 2026, with prices from £190 to £1,019, a £829 spread on the same certified stone. Reve Diamonds lists it at £1,019. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533298016
Dimensions7.48 × 5.35 × 3.63 mm
L/W Ratio1.40
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
7.48 mm5.35 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533298016
Side View
Table 63.5%Crown 36.9°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £447 GBP|Low: £183 GBP|High: £1,019 GBP|Avg: £509 GBP|+18.7%
Retailer 1
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
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 14£190 GBP
Retailer 8£213 GBP
Retailer 3£221 GBP
Retailer 4£236 GBP
Retailer 15£236 GBP
Retailer 5£350 GBP
Retailer 11£356 GBP
Retailer 2£395 GBP
Retailer 6£422 GBP
Retailer 1£447 GBP
Retailer 10£459 GBP
Retailer 12£726 GBP
Retailer 16£759 GBP
Retailer 7£797 GBP
Retailer 13£925 GBP
Retailer 9£946 GBP
Reve Diamonds£1,019 GBP

43 data points across 17 retailers

18 retailers£190 GBP to £1,019 GBP

A
Cheapest Retailer
-
£190 GBP
A
Retailer 2
-
£213 GBP
View
Final sale: no returns
A
Retailer 3
-
£221 GBP
View
Retailer 4
-
£236 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£236 GBP
View
A
Retailer 6
-
£350 GBP
View
B+
Retailer 7
-
£356 GBP
View
B+
Retailer 8
-
£395 GBP
View
B+
Retailer 9
-
£422 GBP
View
B+
Retailer 10
-
£447 GBP
View
B+
Retailer 11
-
£459 GBP
View
B+
Retailer 12
-
£464 GBP
View
B
Retailer 13
-
£726 GBP
View
B
Retailer 14
-
£759 GBP
View
B
Retailer 15
-
£797 GBP
View
B
Retailer 16
-
£925 GBP
View
B
Retailer 17
-
£946 GBP
View
Most Expensive
B
Reve Diamonds
1982B8446 · Nov 4
£1,019 GBP
$1,376 USD
View
17 more retailers have this diamond
Prices start from £190 GBPSave up to £829 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 Radiant
£190 GBP