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Heart|Natural|GIA

1.20ct F IF Heart Natural Diamond

EX • F/IF • GIA 3555021887

Certificate GIA 3555021887

Diamond specifications and retailer prices

From £4,169 GBP
As of November 6, 2026
Save £4,170 GBP (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £8,339 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555021887. Listed at 13 retailers as of November 5, 2026, with prices from £4,169 to £8,339, a £4,170 spread on the same certified stone. NZ Jewellers lists it at £8,339. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555021887
Dimensions6.37 × 7.38 × 4.41 mm
L/W Ratio1.16
Top View
6.37 mm7.38 mm1.20 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555021887
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £8,339 GBP|Low: £3,822 GBP|High: £8,339 GBP|Avg: £5,373 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 8£4,169 GBP
Retailer 12£4,247 GBP
Retailer 11£4,478 GBP
Retailer 7£4,644 GBP
Retailer 6£4,793 GBP
Retailer 10£4,976 GBP
Retailer 4£5,080 GBP
Retailer 9£5,083 GBP
Retailer 3£5,252 GBP
Retailer 2£6,247 GBP
Retailer 5£7,307 GBP
NZ Jewellers£8,339 GBP

41 data points across 12 retailers

13 retailers£4,169 GBP to £8,339 GBP

B+
Cheapest Retailer
-
£4,169 GBP
Final sale: no returns
B+
Retailer 2
-
£4,247 GBP
View
B+
Retailer 3
-
£4,478 GBP
View
B+
Retailer 4
-
£4,644 GBP
View
B+
Retailer 5
-
£4,793 GBP
View
B+
Retailer 6
-
£4,976 GBP
View
B
Retailer 7
-
£5,080 GBP
View
B
Retailer 8
-
£5,080 GBP
View
B
Retailer 9
-
£5,154 GBP
View
B
Retailer 10
-
£5,252 GBP
View
B
Retailer 11
-
£6,247 GBP
View
B
Retailer 12
-
£7,307 GBP
View
Most Expensive
B
NZ Jewellers
1dd1728c-3fae-4830-81a0-5ff966dd2099 · Nov 5
£8,339 GBP
$11,162 USD
View
12 more retailers have this diamond
Prices start from £4,169 GBPSave up to £4,170 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 Heart
£4,169 GBP