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Radiant|Lab Grown

1.22ct G VS1 Radiant Lab Grown Diamond

G/VS1 • F57C07D576

Diamond specifications and retailer prices

From £123 GBP
As of November 4, 2026
Save £369 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £493 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included). Listed at 4 retailers as of November 4, 2026, with prices from £123 to £493, a £369 spread on the same certified stone. NZ Jewellers lists it at £493. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
G
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateF57C07D576
Dimensions5.36 × 7.77 × 3.53 mm
L/W Ratio1.45
Top View
5.36 mm7.77 mm1.22 ctG / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateF57C07D576
Side View
Table 65.0%CrownGirdlePavilionCuletDepth 65.8%

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: Nov 4
Current: £493 GBP|Low: £119 GBP|High: £493 GBP|Avg: £215 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2£123 GBP
Retailer 4£143 GBP
Retailer 3£153 GBP
NZ Jewellers£493 GBP

6 data points across 4 retailers

4 retailers£123 GBP to £493 GBP

B+
Cheapest Retailer
-
£123 GBP
B+
Retailer 2
-
£143 GBP
View
B+
Retailer 3
-
£153 GBP
View
Most Expensive
C
NZ Jewellers
783d07d2-cc32-4eab-84a7-336bbc9c444f · Nov 4
£493 GBP
$663 USD
View
3 more retailers have this diamond
Prices start from £123 GBPSave up to £369 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+
1.22ct Radiant
£123 GBP