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Heart|Natural|GIA

1.42ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 6545571115

Certificate GIA 6545571115

Diamond specifications and retailer prices

From £2,176 GBP
As of November 6, 2026
Save £2,740 GBP (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,916 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.42ct natural heart diamond

This 1.42ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545571115. Listed at 14 retailers as of November 5, 2026, with prices from £2,176 to £4,916, a £2,740 spread on the same certified stone. NZ Jewellers lists it at £4,916. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.42
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545571115
Dimensions7.49 × 6.30 × 4.77 mm
L/W Ratio1.19
Top View
7.49 mm6.30 mm1.42 ctF / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545571115
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,916 GBP|Low: £2,176 GBP|High: £4,916 GBP|Avg: £3,048 GBP|+1.0%
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 6, 2026
Retailer 12£2,176 GBP
Retailer 7£2,557 GBP
Retailer 9£2,557 GBP
Retailer 3£2,566 GBP
Retailer 4£2,637 GBP
Retailer 8£2,654 GBP
Retailer 11£2,740 GBP
Retailer 2£2,775 GBP
Retailer 10£2,950 GBP
Retailer 5£3,285 GBP
Retailer 6£4,706 GBP
NZ Jewellers£4,916 GBP

45 data points across 12 retailers

14 retailers£2,176 GBP to £4,916 GBP

A
Cheapest Retailer
-
£2,176 GBP
A
Retailer 2
-
£2,557 GBP
View
A
Retailer 3
-
£2,566 GBP
View
B+
Retailer 4
-
£2,637 GBP
View
A
Retailer 5
-
£2,654 GBP
View
B+
Retailer 6
-
£2,740 GBP
View
B+
Retailer 7
-
£2,775 GBP
View
B+
Retailer 8
-
£2,899 GBP
View
B+
Retailer 9
-
£2,899 GBP
View
B+
Retailer 10
-
£2,950 GBP
View
B+
Retailer 11
-
£2,996 GBP
View
B+
Retailer 12
-
£3,285 GBP
View
B
Retailer 13
-
£4,706 GBP
View
Most Expensive
B
NZ Jewellers
d837b3e1-cd03-4b49-904a-43bf6dc85c95 · Nov 5
£4,916 GBP
$6,580 USD
View
13 more retailers have this diamond
Prices start from £2,176 GBPSave up to £2,740 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
1.42ct Heart
£2,176 GBP