Round|Natural|GIA

1.20ct F IF Round Natural Diamond

EX • F/IF • GIA 6552109909

Certificate GIA 6552109909

Diamond specifications and retailer prices

From £6,711 GBP
CA$12,489 CAD
As of October 30, 2026
Save £4,714 GBP (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £11,426 GBP at NZ Jewellers · As of October 30, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6552109909. Listed at 11 retailers as of October 30, 2026, with prices from £6,711 to £11,426, a £4,714 spread on the same certified stone. NZ Jewellers lists it at £11,426. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552109909
Dimensions6.82 × 4.23 × 4.23 mm
L/W Ratio1.61
Top View
6.82 mm4.23 mm1.20 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552109909
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £11,426 GBP|Low: £6,283 GBP|High: £11,426 GBP|Avg: £8,288 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10£6,711 GBP
Retailer 6£6,855 GBP
Retailer 11£7,428 GBP
Retailer 5£7,522 GBP
Retailer 9£7,704 GBP
Retailer 7£8,235 GBP
Retailer 3£8,254 GBP
Retailer 8£8,260 GBP
Retailer 2£8,283 GBP
Retailer 4£10,707 GBP
NZ Jewellers£11,426 GBP

42 data points across 11 retailers

11 retailers£6,711 GBP to £11,426 GBP

B+
Cheapest Retailer
-
£6,711 GBP
CA$12,489 CAD
B+
Retailer 2
-
£6,855 GBP
$9,185 USD
View
Final sale: no returns
B+
Retailer 3
-
£7,428 GBP
$9,953 USD
View
B+
Retailer 4
-
£7,522 GBP
View
B+
Retailer 5
-
£7,704 GBP
$10,322 USD
View
B+
Retailer 6
-
£8,235 GBP
View
B+
Retailer 7
-
£8,254 GBP
$11,059 USD
View
B+
Retailer 8
-
£8,260 GBP
$11,068 USD
View
B+
Retailer 9
-
£8,283 GBP
€10,570 EUR
View
B
Retailer 10
-
£10,707 GBP
View
Most Expensive
B
NZ Jewellers
958530eb-db3e-4f50-a685-afb72eb088ec · Oct 30
£11,426 GBP
$15,309 USD
View
10 more retailers have this diamond
Prices start from £6,711 GBPSave up to £4,714 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.

B+
1.20ct Round
£6,711 GBP