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Radiant|Lab Grown|GIA

2.14ct D SI1 Radiant Lab Grown Diamond

D/SI1

Diamond specifications and retailer prices

From £1,725 GBP
As of November 5, 2026
Save £368 GBP (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,093 GBP at Washington Diamond · As of November 6, 2026
View at Washington Diamond

About this 2.14ct lab-grown radiant diamond

This 2.14ct lab-grown radiant sits in the two to three 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 £1,725 to £2,093, a £368 spread on the same certified stone. Washington Diamond lists it at £2,093. 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

2.14
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions9.06 × 6.46 × 4.23 mm
L/W Ratio1.40
Top View
9.06 mm6.46 mm2.14 ctD / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 63.0%CrownGirdle: ThickPavilionCuletDepth 65.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 5
Current: £1,725 GBP|Low: £1,688 GBP|High: £2,498 GBP|Avg: £2,021 GBP|-31.0%
Retailer 1
Washington Diamond
November 6, 2026
Retailer 1£1,725 GBP
Washington Diamond£2,093 GBP

7 data points across 2 retailers

2 retailers£1,725 GBP to £2,093 GBP

C
Cheapest Retailer
-
£1,725 GBP
Most Expensive
C
Washington Diamond
1942995607 · Nov 6
£2,093 GBP
$2,801 USD
View
1 more retailer has this diamond
Prices start from £1,725 GBPSave up to £368 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
2.14ct Radiant
£1,725 GBP