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Heart|Natural|GIA

1.19ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6552481895

Certificate GIA 6552481895

Diamond specifications and retailer prices

From £1,356 GBP
As of November 6, 2026
Save £2,226 GBP (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,582 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.19ct natural heart diamond

This 1.19ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552481895. Listed at 5 retailers as of November 5, 2026, with prices from £1,356 to £3,582, a £2,226 spread on the same certified stone. NZ Jewellers lists it at £3,582. 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

1.19
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552481895
Dimensions6.60 × 7.31 × 3.99 mm
L/W Ratio1.11
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
6.60 mm7.31 mm1.19 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552481895
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 54.6%

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: £3,582 GBP|Low: £1,191 GBP|High: £3,582 GBP|Avg: £2,207 GBP|+3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5£1,356 GBP
Retailer 4£1,505 GBP
Retailer 2£1,995 GBP
Retailer 3£2,566 GBP
NZ Jewellers£3,582 GBP

26 data points across 5 retailers

5 retailers£1,356 GBP to £3,582 GBP

B+
Cheapest Retailer
-
£1,356 GBP
Final sale: no returns
B+
Retailer 2
-
£1,505 GBP
View
B+
Retailer 3
-
£1,995 GBP
View
B
Retailer 4
-
£2,566 GBP
View
Most Expensive
C
NZ Jewellers
bf05882e-7cb2-4849-a4c1-fd1baab6d54c · Nov 5
£3,582 GBP
$4,795 USD
View
4 more retailers have this diamond
Prices start from £1,356 GBPSave up to £2,226 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+
1.19ct Heart
£1,356 GBP