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Round|Natural|GIA

1.20ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 2506349392

Certificate GIA 2506349392

Diamond specifications and retailer prices

From £3,834 GBP
As of November 4, 2026
Save £1,467 GBP (28%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,217 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2506349392. Listed at 19 retailers as of November 3, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2506349392
Dimensions6.81 × 6.75 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.81 mm6.75 mm1.20 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506349392
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £7,217 GBP|Low: £3,834 GBP|High: £7,265 GBP|Avg: £4,741 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 10£3,834 GBP
Retailer 14£3,849 GBP
Retailer 6£3,934 GBP
Retailer 5£4,021 GBP
Retailer 3£4,074 GBP
Retailer 15£4,116 GBP
Retailer 9£4,414 GBP
Retailer 12£4,414 GBP
Retailer 8£4,452 GBP
Retailer 2£4,596 GBP
Retailer 4£4,721 GBP
Retailer 11£5,301 GBP
Retailer 7£5,372 GBP
Retailer 13£5,933 GBP
MOH London£7,217 GBP

25 data points across 15 retailers

19 retailers£3,834 GBP to £5,301 GBP

B
Cheapest Retailer
-
£3,834 GBP
B
Retailer 2
-
£3,849 GBP
View
B
Retailer 3
-
£3,934 GBP
View
B
Retailer 4
-
£4,021 GBP
View
B
Retailer 5
-
£4,074 GBP
View
Final sale: no returns
B
Retailer 6
-
£4,116 GBP
View
B
Retailer 7
-
£4,287 GBP
View
B
Retailer 8
-
£4,287 GBP
View
B
Retailer 9
-
£4,414 GBP
View
Retailer 10
-
£4,414 GBP
View
Price last confirmed 8 days ago
B
Retailer 11
-
£4,428 GBP
View
B
Retailer 12
-
£4,452 GBP
View
B
Retailer 13
-
£4,596 GBP
View
Retailer 14
-
£4,721 GBP
View
Price last confirmed 41 days ago
B
Retailer 15
-
£4,989 GBP
View
B
Retailer 16
-
£5,301 GBP
View
Retailer 17
-
£5,372 GBP
View
Price last confirmed 14 days ago
Retailer 18
-
£5,933 GBP
View
Price last confirmed 10 days ago
Most Expensive
MOH London
856B52D62 · Oct 29
£7,217 GBP
View
Price under review
18 more retailers have this diamond
Prices start from £3,834 GBPSave up to £1,467 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 Round
£3,834 GBP