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Radiant|Natural|GIA

1.20ct K VS2 Radiant Natural Diamond

ID • K/VS2 • GIA 6431351388

Certificate GIA 6431351388

Diamond specifications and retailer prices

From £1,674 GBP
As of November 6, 2026
Save £1,534 GBP (48%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,208 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6431351388. Listed at 4 retailers as of November 4, 2026, with prices from £1,674 to £3,208, a £1,534 spread on the same certified stone. MOH London lists it at £3,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6431351388
Dimensions5.86 × 5.82 × 4.34 mm
L/W Ratio1.01
Top View
5.86 mm5.82 mm1.20 ctK / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6431351388
Side View
Table 71.0%CrownGirdlePavilionCulet: NoneDepth 74.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,208 GBP|Low: £1,674 GBP|High: £3,317 GBP|Avg: £2,326 GBP|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£1,674 GBP
Retailer 5£1,730 GBP
Retailer 2£2,279 GBP
Retailer 3£2,589 GBP
MOH London£3,208 GBP

25 data points across 5 retailers

4 retailers£1,674 GBP to £3,208 GBP

A
Cheapest Retailer
-
£1,674 GBP
B+
Retailer 2
-
£2,279 GBP
View
B
Retailer 3
-
£2,589 GBP
View
Most Expensive
B
MOH London
D6547201E · Nov 4
£3,208 GBP
View
3 more retailers have this diamond
Prices start from £1,674 GBPSave up to £1,534 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.

A
1.20ct Radiant
£1,674 GBP