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Heart|Natural|GIA

1.20ct H VS1 Heart Natural Diamond

EX • H/VS1 • GIA 5416270055

Certificate GIA 5416270055

Diamond specifications and retailer prices

From £2,955 GBP
As of November 6, 2026
Save £3,748 GBP (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,703 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5416270055. Listed at 19 retailers as of November 5, 2026, with prices from £2,955 to £6,703, a £3,748 spread on the same certified stone. NZ Jewellers lists it at £6,703. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5416270055
Dimensions5.81 × 7.14 × 4.51 mm
L/W Ratio1.23
Top View
5.81 mm7.14 mm1.20 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5416270055
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.1%

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: £6,703 GBP|Low: £2,811 GBP|High: £6,703 GBP|Avg: £4,131 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 7£2,955 GBP
Retailer 12£3,012 GBP
Retailer 9£3,352 GBP
Retailer 8£3,381 GBP
Retailer 3£3,631 GBP
Retailer 4£3,631 GBP
Retailer 11£3,631 GBP
Retailer 2£3,872 GBP
Retailer 10£4,040 GBP
Retailer 5£4,890 GBP
Retailer 6£6,366 GBP
NZ Jewellers£6,703 GBP

46 data points across 12 retailers

19 retailers£2,955 GBP to £6,703 GBP

B+
Cheapest Retailer
-
£2,955 GBP
B+
Retailer 2
-
£3,012 GBP
View
B
Retailer 3
-
£3,352 GBP
View
Final sale: no returns
B
Retailer 4
-
£3,380 GBP
View
B
Retailer 5
-
£3,381 GBP
View
B
Retailer 6
-
£3,631 GBP
View
Retailer 7
-
£3,631 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
£3,631 GBP
View
B
Retailer 9
-
£3,872 GBP
View
Retailer 10
-
£4,040 GBP
View
Price last confirmed 29 days ago
B
Retailer 11
-
£4,072 GBP
View
B
Retailer 12
-
£4,072 GBP
View
B
Retailer 13
-
£4,116 GBP
View
B
Retailer 14
-
£4,190 GBP
View
B
Retailer 15
-
£4,206 GBP
View
Retailer 16
-
£4,423 GBP
View
Price last confirmed 15 days ago
B
Retailer 17
-
£4,890 GBP
View
B
Retailer 18
-
£6,366 GBP
View
Most Expensive
B
NZ Jewellers
e915937f-46b7-4111-b8ca-63b9c7573dee · Nov 5
£6,703 GBP
$8,972 USD
View
18 more retailers have this diamond
Prices start from £2,955 GBPSave up to £3,748 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
£2,955 GBP