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Round|Natural|GIA

1.20ct K IF Round Natural Diamond

EX • K/IF • GIA 5563153954

Certificate GIA 5563153954

Diamond specifications and retailer prices

From £1,960 GBP
As of November 6, 2026
Save £2,660 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,620 GBP at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5563153954. Listed at 10 retailers as of November 5, 2026, with prices from £1,960 to £4,620, a £2,660 spread on the same certified stone. NZ Jewellers lists it at £4,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5563153954
Dimensions6.76 × 6.70 × 4.22 mm
L/W Ratio1.01
Top View
6.76 mm6.70 mm1.20 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563153954
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NDepth 62.7%

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: £4,620 GBP|Low: £1,960 GBP|High: £4,924 GBP|Avg: £3,047 GBP|-6.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£1,960 GBP
Retailer 2£2,362 GBP
Retailer 9£2,395 GBP
Retailer 10£2,517 GBP
Retailer 5£2,651 GBP
Retailer 3£2,723 GBP
Retailer 7£2,754 GBP
Retailer 4£3,017 GBP
Retailer 6£4,423 GBP
NZ Jewellers£4,620 GBP

41 data points across 10 retailers

10 retailers£1,960 GBP to £4,620 GBP

A
Cheapest Retailer
-
£1,960 GBP
A
Retailer 2
-
£2,362 GBP
View
A
Retailer 3
-
£2,395 GBP
View
B+
Retailer 4
-
£2,517 GBP
View
B+
Retailer 5
-
£2,651 GBP
View
B+
Retailer 6
-
£2,723 GBP
View
B+
Retailer 7
-
£2,754 GBP
View
B+
Retailer 8
-
£3,017 GBP
View
B
Retailer 9
-
£4,423 GBP
View
Most Expensive
B
NZ Jewellers
dca8a65e-fcc2-4f6d-90fd-41968b82f7ae · Nov 5
£4,620 GBP
$6,184 USD
View
9 more retailers have this diamond
Prices start from £1,960 GBPSave up to £2,660 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
£1,960 GBP