Round|Natural|GIA

1.20ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 2557483695

Certificate GIA 2557483695

Diamond specifications and retailer prices

From £1,991 GBP
As of October 31, 2026
Save £2,436 GBP (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,427 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557483695. Listed at 21 retailers as of October 31, 2026, with prices from £1,991 to £4,427, a £2,436 spread on the same certified stone. MOH London lists it at £4,427. 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
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557483695
Dimensions6.71 × 6.76 × 4.22 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather
Top View
6.71 mm6.76 mm1.20 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557483695
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 31
Current: £4,427 GBP|Low: £1,807 GBP|High: £4,427 GBP|Avg: £2,470 GBP|+12.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 11£1,830 GBP
Retailer 8£1,984 GBP
Retailer 6£1,991 GBP
Retailer 5£2,044 GBP
Retailer 19£2,135 GBP
Retailer 18£2,219 GBP
Retailer 9£2,324 GBP
Retailer 17£2,330 GBP
Retailer 10£2,412 GBP
Retailer 15£2,417 GBP
Retailer 3£2,622 GBP
Retailer 12£2,622 GBP
Retailer 16£2,711 GBP
Retailer 14£2,727 GBP
Retailer 2£2,730 GBP
Retailer 4£2,853 GBP
Retailer 7£2,939 GBP
Retailer 13£3,057 GBP
MOH London£4,427 GBP

26 data points across 19 retailers

21 retailers£1,991 GBP to £4,427 GBP

Retailer 1
-
£1,830 GBP
Price last confirmed 62 days ago
Retailer 2
-
£1,984 GBP
View
Price last confirmed 41 days ago
A
Retailer 3
-
£1,991 GBP
View
A
Retailer 4
-
£2,044 GBP
View
A
Retailer 5
-
£2,135 GBP
View
A
Retailer 6
-
£2,219 GBP
View
Final sale: no returns
A
Retailer 7
-
£2,324 GBP
View
A
Retailer 8
-
£2,330 GBP
View
Retailer 9
-
£2,350 GBP
View
Price last confirmed 44 days ago
A
Retailer 10
-
£2,404 GBP
View
A
Retailer 11
-
£2,417 GBP
View
A
Retailer 12
-
£2,622 GBP
View
A
Retailer 13
-
£2,622 GBP
View
A
Retailer 14
-
£2,711 GBP
View
A
Retailer 15
-
£2,727 GBP
View
A
Retailer 16
-
£2,730 GBP
View
B+
Retailer 17
-
£2,853 GBP
View
Retailer 18
-
£2,939 GBP
View
Price last confirmed 22 days ago
B+
Retailer 19
-
£3,057 GBP
View
Retailer 20
-
£4,093 GBP
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
92D1E94FE · Nov 4
£4,427 GBP
View
20 more retailers have this diamond
Prices start from £1,991 GBPSave up to £2,436 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
£1,991 GBP