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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6561520713

Certificate GIA 6561520713

Diamond specifications and retailer prices

From £2,063 GBP
As of November 4, 2026
Save £2,481 GBP (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,544 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561520713. Listed at 21 retailers as of November 4, 2026, with prices from £2,063 to £4,544, a £2,481 spread on the same certified stone. MOH London lists it at £4,544. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561520713
Dimensions6.75 × 6.71 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.75 mm6.71 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561520713
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°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: Nov 4
Current: £4,544 GBP|Low: £1,968 GBP|High: £5,266 GBP|Avg: £2,681 GBP|+0.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 11£2,025 GBP
Retailer 16£2,063 GBP
Retailer 14£2,144 GBP
Retailer 18£2,175 GBP
Retailer 5£2,191 GBP
Retailer 19£2,239 GBP
Retailer 20£2,271 GBP
Retailer 8£2,278 GBP
Retailer 3£2,459 GBP
Retailer 17£2,649 GBP
Retailer 10£2,664 GBP
Retailer 12£2,765 GBP
Retailer 4£2,801 GBP
Retailer 6£2,801 GBP
Retailer 2£2,802 GBP
Retailer 7£2,890 GBP
Retailer 13£2,989 GBP
Retailer 9£3,018 GBP
Retailer 15£3,236 GBP
MOH London£4,544 GBP

18 data points across 20 retailers

21 retailers£2,063 GBP to £4,544 GBP

Retailer 1
-
£2,025 GBP
Price last confirmed 22 days ago
A
Retailer 2
-
£2,063 GBP
View
A
Retailer 3
-
£2,144 GBP
View
A
Retailer 4
-
£2,175 GBP
View
A
Retailer 5
-
£2,191 GBP
View
A
Retailer 6
-
£2,239 GBP
View
A
Retailer 7
-
£2,271 GBP
View
A
Retailer 8
-
£2,278 GBP
View
Final sale: no returns
Retailer 9
-
£2,292 GBP
View
Price last confirmed 23 days ago
A
Retailer 10
-
£2,459 GBP
View
A
Retailer 11
-
£2,649 GBP
View
Retailer 12
-
£2,664 GBP
View
Price last confirmed 21 days ago
Retailer 13
-
£2,765 GBP
View
Price last confirmed 21 days ago
B+
Retailer 14
-
£2,777 GBP
View
B+
Retailer 15
-
£2,801 GBP
View
B+
Retailer 16
-
£2,801 GBP
View
B+
Retailer 17
-
£2,802 GBP
View
B+
Retailer 18
-
£2,890 GBP
View
B+
Retailer 19
-
£2,989 GBP
View
B+
Retailer 20
-
£3,236 GBP
View
Most Expensive
B
MOH London
1FA5773E0 · Nov 4
£4,544 GBP
View
20 more retailers have this diamond
Prices start from £2,063 GBPSave up to £2,481 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
£2,063 GBP