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Radiant|Lab Grown|GIA

3.02ct D SI1 Radiant Lab Grown Diamond

D/SI1

Diamond specifications and retailer prices

From £3,021 GBP
As of November 5, 2026
Save £642 GBP (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,662 GBP at Washington Diamond · As of November 6, 2026
View at Washington Diamond

About this 3.02ct lab-grown radiant diamond

This 3.02ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by GIA. Listed at 2 retailers as of November 5, 2026, with prices from £3,021 to £3,662, a £642 spread on the same certified stone. Washington Diamond lists it at £3,662. 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

3.02
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions10.58 × 10.00 × 4.71 mm
L/W Ratio1.06
Top View
10.58 mm10.00 mm3.02 ctD / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 67.0%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 5
Current: £3,021 GBP|Low: £3,021 GBP|High: £3,662 GBP|Avg: £3,234 GBP
Retailer 1
Washington Diamond
November 6, 2026
Retailer 1£3,021 GBP
Washington Diamond£3,662 GBP

2 data points across 2 retailers

2 retailers£3,021 GBP to £3,662 GBP

C
Cheapest Retailer
-
£3,021 GBP
Most Expensive
C
Washington Diamond
1986537093 · Nov 6
£3,662 GBP
$4,902 USD
View
1 more retailer has this diamond
Prices start from £3,021 GBPSave up to £642 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.

C
3.02ct Radiant
£3,021 GBP