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Radiant|Lab Grown

1.01ct G SI1 Radiant Lab Grown Diamond

G/SI1 • E8AF392BCA

Diamond specifications and retailer prices

From £93 GBP
As of November 6, 2026
Save £277 GBP (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £370 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included). Listed at 4 retailers as of November 6, 2026, with prices from £93 to £370, a £277 spread on the same certified stone. NZ Jewellers lists it at £370. 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

1.01
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateE8AF392BCA
Dimensions6.91 × 4.94 × 3.43 mm
L/W Ratio1.40
Top View
6.91 mm4.94 mm1.01 ctG / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateE8AF392BCA
Side View
Table 71.3%CrownGirdlePavilionCuletDepth 69.5%

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 6
Current: £370 GBP|Low: £89 GBP|High: £370 GBP|Avg: £164 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2£93 GBP
Retailer 4£108 GBP
Retailer 3£123 GBP
NZ Jewellers£370 GBP

6 data points across 4 retailers

4 retailers£93 GBP to £370 GBP

B+
Cheapest Retailer
-
£93 GBP
B+
Retailer 2
-
£108 GBP
View
B+
Retailer 3
-
£123 GBP
View
Most Expensive
C
NZ Jewellers
c128bc39-3ffb-41fa-a583-e6a1e91577a2 · Nov 6
£370 GBP
$495 USD
View
3 more retailers have this diamond
Prices start from £93 GBPSave up to £277 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+
1.01ct Radiant
£93 GBP