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Radiant|Natural|GIA

1.20ct H VVS1 Radiant Natural Diamond

EX • H/VVS1 • GIA 6511583058

Certificate GIA 6511583058

Diamond specifications and retailer prices

From £3,209 GBP
As of November 4, 2026
Save £3,210 GBP (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,419 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511583058. Listed at 19 retailers as of November 4, 2026, with prices from £3,209 to £6,419, a £3,210 spread on the same certified stone. NZ Jewellers lists it at £6,419. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511583058
Dimensions6.81 × 5.25 × 3.56 mm
L/W Ratio1.30
Top View
6.81 mm5.25 mm1.20 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511583058
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

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 4
Current: £6,419 GBP|Low: £3,209 GBP|High: £6,419 GBP|Avg: £4,359 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13£3,209 GBP
Retailer 3£3,223 GBP
Retailer 8£3,315 GBP
Retailer 11£3,442 GBP
Retailer 10£3,570 GBP
Retailer 5£3,703 GBP
Retailer 12£3,825 GBP
Retailer 2£3,830 GBP
Retailer 7£4,326 GBP
Retailer 4£4,472 GBP
Retailer 9£5,610 GBP
Retailer 6£6,096 GBP
NZ Jewellers£6,419 GBP

39 data points across 13 retailers

19 retailers£3,209 GBP to £6,419 GBP

B+
Cheapest Retailer
-
£3,209 GBP
Final sale: no returns
B+
Retailer 2
-
£3,223 GBP
View
B+
Retailer 3
-
£3,315 GBP
View
B+
Retailer 4
-
£3,442 GBP
View
B+
Retailer 5
-
£3,570 GBP
View
B+
Retailer 6
-
£3,703 GBP
View
B+
Retailer 7
-
£3,818 GBP
View
B+
Retailer 8
-
£3,825 GBP
View
B+
Retailer 9
-
£3,830 GBP
View
B+
Retailer 10
-
£3,938 GBP
View
B+
Retailer 11
-
£3,938 GBP
View
B+
Retailer 12
-
£3,981 GBP
View
B
Retailer 13
-
£4,072 GBP
View
B
Retailer 14
-
£4,326 GBP
View
B
Retailer 15
-
£4,472 GBP
View
B
Retailer 16
-
£5,610 GBP
View
B
Retailer 17
-
£6,096 GBP
View
Retailer 18
-
£6,419 GBP
View
Price last confirmed 36 days ago
Most Expensive
B
NZ Jewellers
6f5130d1-8209-447b-929f-261c6b422daf · Nov 5
£6,419 GBP
$8,639 USD
View
18 more retailers have this diamond
Prices start from £3,209 GBPSave up to £3,210 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+
1.20ct Radiant
£3,209 GBP