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Round|Natural|GIA

1.20ct H VVS1 Round Natural Diamond

EX • H/VVS1 • GIA 1543807543

Certificate GIA 1543807543

Diamond specifications and retailer prices

From £2,346 GBP
As of November 6, 2026
Save £2,936 GBP (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,282 GBP at MOH London · As of November 4, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1543807543. Listed at 14 retailers as of November 4, 2026, with prices from £2,346 to £5,282, a £2,936 spread on the same certified stone. MOH London lists it at £5,282. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1543807543
Dimensions6.69 × 6.75 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Pinpoint, Feather, Natural
Top View
6.69 mm6.75 mm1.20 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1543807543
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £5,282 GBP|Low: £2,346 GBP|High: £5,385 GBP|Avg: £3,338 GBP|-1.9%
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
November 6, 2026
Retailer 6£2,346 GBP
Retailer 9£2,613 GBP
Retailer 4£2,690 GBP
Retailer 2£2,771 GBP
Retailer 7£2,794 GBP
Retailer 12£2,906 GBP
Retailer 5£2,941 GBP
Retailer 8£3,169 GBP
Retailer 3£3,302 GBP
Retailer 10£3,340 GBP
Retailer 13£3,558 GBP
Retailer 11£3,843 GBP
MOH London£5,282 GBP

28 data points across 13 retailers

14 retailers£2,346 GBP to £5,282 GBP

A
Cheapest Retailer
-
£2,346 GBP
A
Retailer 2
-
£2,613 GBP
View
A
Retailer 3
-
£2,690 GBP
View
A
Retailer 4
-
£2,771 GBP
View
A
Retailer 5
-
£2,794 GBP
View
A
Retailer 6
-
£2,906 GBP
View
Final sale: no returns
A
Retailer 7
-
£2,941 GBP
View
A
Retailer 8
-
£3,169 GBP
View
B+
Retailer 9
-
£3,302 GBP
View
B+
Retailer 10
-
£3,340 GBP
View
Retailer 11
-
£3,393 GBP
View
Price last confirmed 28 days ago
B+
Retailer 12
-
£3,558 GBP
View
B+
Retailer 13
-
£3,843 GBP
View
Most Expensive
B
MOH London
814741E4C · Nov 4
£5,282 GBP
View
13 more retailers have this diamond
Prices start from £2,346 GBPSave up to £2,936 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 Round
£2,346 GBP