Radiant|Lab Grown

4.10ct F SI2 Radiant Lab Grown Diamond

VG • F/SI2 • FF9F049B59

Diamond specifications and retailer prices

From £556 GBP
$745 USD
As of November 2, 2026
Save £1,258 GBP (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,814 GBP at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 4.1ct lab-grown radiant diamond

This 4.1ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of November 1, 2026, with prices from £556 to £1,814, a £1,258 spread on the same certified stone. NZ Jewellers lists it at £1,814. 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

4.10
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFF9F049B59
Dimensions10.85 × 7.70 × 5.31 mm
L/W Ratio1.41
Top View
10.85 mm7.70 mm4.10 ctF / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateFF9F049B59
Side View
Table 67.3%CrownGirdlePavilionCulet: NoneDepth 68.9%

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 2
Current: £1,814 GBP|Low: £534 GBP|High: £1,814 GBP|Avg: £858 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2£556 GBP
Retailer 4£605 GBP
Retailer 3£645 GBP
NZ Jewellers£1,814 GBP

6 data points across 4 retailers

4 retailers£556 GBP to £1,814 GBP

B+
Cheapest Retailer
-
£556 GBP
$745 USD
B+
Retailer 2
-
£605 GBP
$811 USD
View
B+
Retailer 3
-
£645 GBP
$864 USD
View
Most Expensive
C
NZ Jewellers
eb572570-08eb-45e1-a03a-65ebd9389c14 · Nov 1
£1,814 GBP
$2,431 USD
View
3 more retailers have this diamond
Prices start from £556 GBPSave up to £1,258 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+
4.10ct Radiant
£556 GBP