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Heart|Natural|GIA

1.02ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7541355325

Certificate GIA 7541355325

Diamond specifications and retailer prices

From £1,658 GBP
As of November 6, 2026
Save £2,722 GBP (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,380 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded H 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 7541355325. Listed at 21 retailers as of November 5, 2026, with prices from £1,658 to £4,380, a £2,722 spread on the same certified stone. NZ Jewellers lists it at £4,380. 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

1.02
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7541355325
Dimensions6.11 × 6.93 × 3.98 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Top View
6.11 mm6.93 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541355325
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.4%

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: £4,380 GBP|Low: £1,636 GBP|High: £4,380 GBP|Avg: £2,404 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 6, 2026
Retailer 10£1,658 GBP
Retailer 8£1,660 GBP
Retailer 4£1,898 GBP
Retailer 11£1,898 GBP
Retailer 9£1,985 GBP
Retailer 12£2,063 GBP
Retailer 3£2,190 GBP
Retailer 2£2,217 GBP
Retailer 7£2,347 GBP
Retailer 5£2,557 GBP
Retailer 6£3,670 GBP
NZ Jewellers£4,380 GBP

43 data points across 12 retailers

21 retailers£1,658 GBP to £4,380 GBP

B+
Cheapest Retailer
-
£1,658 GBP
B+
Retailer 2
-
£1,660 GBP
View
Final sale: no returns
B+
Retailer 3
-
£1,706 GBP
View
B+
Retailer 4
-
£1,789 GBP
View
B+
Retailer 5
-
£1,898 GBP
View
B+
Retailer 6
-
£1,928 GBP
View
B+
Retailer 7
-
£1,985 GBP
View
B
Retailer 8
-
£2,058 GBP
View
B
Retailer 9
-
£2,058 GBP
View
B
Retailer 10
-
£2,063 GBP
View
B
Retailer 11
-
£2,074 GBP
View
B
Retailer 12
-
£2,174 GBP
View
B
Retailer 13
-
£2,174 GBP
View
B
Retailer 14
-
£2,190 GBP
View
B
Retailer 15
-
£2,217 GBP
View
B
Retailer 16
-
£2,249 GBP
View
Retailer 17
-
£2,347 GBP
View
Price last confirmed 30 days ago
B
Retailer 18
-
£2,538 GBP
View
B
Retailer 19
-
£2,557 GBP
View
B
Retailer 20
-
£3,670 GBP
View
Most Expensive
B
NZ Jewellers
5498660e-a457-4102-990f-45984f21c48d · Nov 5
£4,380 GBP
$5,862 USD
View
20 more retailers have this diamond
Prices start from £1,658 GBPSave up to £2,722 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+
1.02ct Heart
£1,658 GBP