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Heart|Natural|GIA

1.02ct F SI1 Heart Natural Diamond

ID • F/SI1 • GIA 2546469082

Certificate GIA 2546469082

Diamond specifications and retailer prices

From £1,783 GBP
As of November 4, 2026
Save £2,268 GBP (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,051 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546469082. Listed at 22 retailers as of November 4, 2026, with prices from £1,783 to £4,051, a £2,268 spread on the same certified stone. NZ Jewellers lists it at £4,051. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546469082
Dimensions6.14 × 6.93 × 4.09 mm
L/W Ratio1.13
Top View
6.14 mm6.93 mm1.02 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546469082
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.0%

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 4
Current: £4,051 GBP|Low: £1,677 GBP|High: £4,051 GBP|Avg: £2,590 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 11£1,824 GBP
Retailer 7£1,844 GBP
Retailer 12£2,106 GBP
Retailer 9£2,188 GBP
Retailer 10£2,279 GBP
Retailer 2£2,406 GBP
Retailer 3£2,430 GBP
Retailer 8£2,492 GBP
Retailer 4£2,699 GBP
Retailer 5£2,838 GBP
Retailer 6£3,878 GBP
NZ Jewellers£4,051 GBP

45 data points across 12 retailers

22 retailers£1,783 GBP to £4,051 GBP

B+
Cheapest Retailer
-
£1,783 GBP
B+
Retailer 2
-
£1,824 GBP
View
B+
Retailer 3
-
£1,844 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,863 GBP
View
B+
Retailer 5
-
£2,106 GBP
View
B+
Retailer 6
-
£2,130 GBP
View
B+
Retailer 7
-
£2,150 GBP
View
B+
Retailer 8
-
£2,188 GBP
View
B+
Retailer 9
-
£2,279 GBP
View
B+
Retailer 10
-
£2,286 GBP
View
B+
Retailer 11
-
£2,286 GBP
View
B
Retailer 12
-
£2,398 GBP
View
B
Retailer 13
-
£2,398 GBP
View
B+
Retailer 14
-
£2,406 GBP
View
B
Retailer 15
-
£2,430 GBP
View
B
Retailer 16
-
£2,480 GBP
View
Retailer 17
-
£2,492 GBP
View
Price last confirmed 34 days ago
Retailer 18
-
£2,699 GBP
View
Price last confirmed 15 days ago
B
Retailer 19
-
£2,728 GBP
View
B
Retailer 20
-
£2,838 GBP
View
B
Retailer 21
-
£3,878 GBP
View
Most Expensive
B
NZ Jewellers
d1b4e452-7750-43aa-983d-c7afadd8a92e · Nov 5
£4,051 GBP
$5,422 USD
View
21 more retailers have this diamond
Prices start from £1,783 GBPSave up to £2,268 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
£1,783 GBP