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Heart|Natural|GIA

1.03ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2287022561

Shape and cutting style on the report: Heart brilliant

Certificate GIA 2287022561

Diamond specifications and retailer prices

From £1,549 GBP
As of November 6, 2026
Save £2,341 GBP (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,889 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded H 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 2287022561. Listed at 13 retailers as of November 5, 2026, with prices from £1,549 to £3,889, a £2,341 spread on the same certified stone. NZ Jewellers lists it at £3,889. 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

1.03
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2287022561
Dimensions6.13 × 7.08 × 4.05 mm
L/W Ratio1.15
Top View
6.13 mm7.08 mm1.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2287022561
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.2%

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: £3,889 GBP|Low: £1,539 GBP|High: £3,889 GBP|Avg: £2,110 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 11£1,549 GBP
Retailer 6£1,647 GBP
Retailer 4£1,680 GBP
Retailer 16£1,717 GBP
Retailer 2£1,829 GBP
Retailer 13£1,860 GBP
Retailer 14£1,860 GBP
Retailer 12£1,946 GBP
Retailer 3£1,965 GBP
Retailer 9£1,968 GBP
Retailer 5£2,122 GBP
Retailer 15£2,146 GBP
Retailer 7£2,255 GBP
Retailer 8£2,256 GBP
Retailer 10£3,251 GBP
NZ Jewellers£3,889 GBP

30 data points across 16 retailers

13 retailers£1,549 GBP to £3,889 GBP

B+
Cheapest Retailer
-
£1,549 GBP
B+
Retailer 2
-
£1,680 GBP
View
B+
Retailer 3
-
£1,717 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,829 GBP
View
Retailer 5
-
£1,860 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£1,860 GBP
View
B+
Retailer 7
-
£1,946 GBP
View
B+
Retailer 8
-
£1,965 GBP
View
B+
Retailer 9
-
£1,968 GBP
View
B
Retailer 10
-
£2,122 GBP
View
B
Retailer 11
-
£2,146 GBP
View
B
Retailer 12
-
£3,251 GBP
View
Most Expensive
B
NZ Jewellers
e4fde1dd-4991-480a-bc4e-0463d8080dec · Nov 5
£3,889 GBP
$5,206 USD
View
12 more retailers have this diamond
Prices start from £1,549 GBPSave up to £2,341 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+
1.03ct Heart
£1,549 GBP