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Round|Natural|GIA

1.20ct H IF Round Natural Diamond

EX • H/IF • GIA 1565644430

Certificate GIA 1565644430

Diamond specifications and retailer prices

From £2,553 GBP
As of November 6, 2026
Save £2,991 GBP (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,544 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1565644430. Listed at 14 retailers as of November 4, 2026, with prices from £2,553 to £5,544, a £2,991 spread on the same certified stone. MOH London lists it at £5,544. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565644430
Dimensions6.75 × 6.79 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.75 mm6.79 mm1.20 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1565644430
Side View
Table 59.0%Crown 34°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.7%

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: £5,544 GBP|Low: £2,524 GBP|High: £5,589 GBP|Avg: £3,657 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
November 6, 2026
Retailer 14£2,553 GBP
Retailer 3£3,044 GBP
Retailer 2£3,109 GBP
Retailer 8£3,219 GBP
Retailer 4£3,222 GBP
Retailer 11£3,232 GBP
Retailer 7£3,245 GBP
Retailer 12£3,435 GBP
Retailer 5£3,638 GBP
Retailer 10£3,885 GBP
Retailer 13£3,936 GBP
Retailer 9£4,258 GBP
Retailer 6£4,950 GBP
MOH London£5,544 GBP

16 data points across 14 retailers

14 retailers£2,553 GBP to £5,544 GBP

A
Cheapest Retailer
-
£2,553 GBP
A
Retailer 2
-
£3,044 GBP
View
A
Retailer 3
-
£3,109 GBP
View
A
Retailer 4
-
£3,219 GBP
View
A
Retailer 5
-
£3,222 GBP
View
Final sale: no returns
A
Retailer 6
-
£3,232 GBP
View
A
Retailer 7
-
£3,245 GBP
View
B+
Retailer 8
-
£3,435 GBP
View
B+
Retailer 9
-
£3,638 GBP
View
B+
Retailer 10
-
£3,885 GBP
View
B+
Retailer 11
-
£3,936 GBP
View
B+
Retailer 12
-
£4,258 GBP
View
B
Retailer 13
-
£4,950 GBP
View
Most Expensive
B
MOH London
152D5F976 · Nov 4
£5,544 GBP
View
13 more retailers have this diamond
Prices start from £2,553 GBPSave up to £2,991 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
£2,553 GBP