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Heart|Natural|GIA

1.40ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 7406321271

Certificate GIA 7406321271

Diamond specifications and retailer prices

From £2,365 GBP
As of November 6, 2026
Save £3,301 GBP (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,667 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural heart diamond

This 1.4ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7406321271. Listed at 19 retailers as of November 5, 2026, with prices from £2,365 to £5,667, a £3,301 spread on the same certified stone. NZ Jewellers lists it at £5,667. 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

1.40
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7406321271
Dimensions7.09 × 7.60 × 4.18 mm
L/W Ratio1.07
Top View
7.09 mm7.60 mm1.40 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7406321271
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 55.0%

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: £3,295 GBP|Low: £2,365 GBP|High: £5,243 GBP|Avg: £3,385 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2£2,365 GBP
Retailer 8£2,400 GBP
Retailer 7£2,894 GBP
Retailer 9£3,002 GBP
Retailer 5£3,027 GBP
Retailer 3£3,241 GBP
Retailer 1£3,295 GBP
Retailer 4£3,660 GBP
Retailer 6£5,166 GBP

30 data points across 9 retailers

19 retailers£2,365 GBP to £5,667 GBP

B+
Cheapest Retailer
-
£2,365 GBP
B+
Retailer 2
-
£2,400 GBP
View
B
Retailer 3
-
£2,777 GBP
View
B
Retailer 4
-
£2,862 GBP
View
B
Retailer 5
-
£2,894 GBP
View
B
Retailer 6
-
£3,002 GBP
View
Final sale: no returns
B
Retailer 7
-
£3,027 GBP
View
B
Retailer 8
-
£3,241 GBP
View
B
Retailer 9
-
£3,253 GBP
View
Retailer 10
-
£3,253 GBP
View
Price last confirmed 9 days ago
B
Retailer 11
-
£3,253 GBP
View
B
Retailer 12
-
£3,295 GBP
View
B
Retailer 13
-
£3,363 GBP
View
B
Retailer 14
-
£3,438 GBP
View
B
Retailer 15
-
£3,496 GBP
View
B
Retailer 16
-
£3,660 GBP
View
B
Retailer 17
-
£3,753 GBP
View
B
Retailer 18
-
£5,166 GBP
View
Most Expensive
C
NZ Jewellers
43470057-1f6d-4255-8cff-d51ac0e27afd · Nov 5
£5,667 GBP
$7,585 USD
View
18 more retailers have this diamond
Prices start from £2,365 GBPSave up to £3,301 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+
1.40ct Heart
£2,365 GBP