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Round|Natural|GIA

1.20ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 6555398075

Certificate GIA 6555398075

Diamond specifications and retailer prices

From £2,076 GBP
As of November 4, 2026
Save £2,524 GBP (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,805 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555398075. Listed at 22 retailers as of November 4, 2026, with a 122% 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
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555398075
Dimensions6.73 × 6.77 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Indented Natural, Needle
Top View
6.73 mm6.77 mm1.20 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555398075
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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 4
Current: £2,836 GBP|Low: £2,076 GBP|High: £4,667 GBP|Avg: £2,963 GBP|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10£2,076 GBP
Retailer 6£2,170 GBP
Retailer 8£2,422 GBP
Retailer 11£2,545 GBP
Retailer 3£2,758 GBP
Retailer 1£2,836 GBP
Retailer 2£2,954 GBP
Retailer 5£3,156 GBP
Retailer 7£3,215 GBP
Retailer 9£3,390 GBP
Retailer 4£4,600 GBP

36 data points across 11 retailers

22 retailers£2,076 GBP to £4,600 GBP

A
Cheapest Retailer
-
£2,076 GBP
A
Retailer 2
-
£2,170 GBP
View
A
Retailer 3
-
£2,422 GBP
View
A
Retailer 4
-
£2,531 GBP
View
A
Retailer 5
-
£2,533 GBP
View
A
Retailer 6
-
£2,545 GBP
View
Final sale: no returns
Retailer 7
-
£2,622 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
£2,758 GBP
View
Price last confirmed 38 days ago
Retailer 9
-
£2,758 GBP
View
Price last confirmed 20 days ago
Retailer 10
-
£2,758 GBP
View
Price last confirmed 16 days ago
A
Retailer 11
-
£2,836 GBP
View
Retailer 12
-
£2,864 GBP
View
Price last confirmed 37 days ago
B+
Retailer 13
-
£2,866 GBP
View
Retailer 14
-
£2,954 GBP
View
Price last confirmed 28 days ago
B+
Retailer 15
-
£3,156 GBP
View
Retailer 16
-
£3,182 GBP
View
Price last confirmed 37 days ago
B+
Retailer 17
-
£3,215 GBP
View
B+
Retailer 18
-
£3,390 GBP
View
B+
Retailer 19
-
£3,533 GBP
View
B
Retailer 20
-
£4,600 GBP
View
Retailer 21
-
£4,805 GBP
View
Price last confirmed 19 days ago
Most Expensive
NZ Jewellers
63e3a6f4-73db-4b02-80d9-46dd3c24bbb5 · Sep 28
£4,805 GBP
$6,486 USD
View
Price last confirmed 37 days ago
21 more retailers have this diamond
Prices start from £2,076 GBPSave up to £2,524 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
£2,076 GBP