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Heart|Natural|GIA

1.02ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 5513603237

Certificate GIA 5513603237

Diamond specifications and retailer prices

From £1,284 GBP
As of November 6, 2026
Save £2,241 GBP (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,525 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5513603237. Listed at 9 retailers as of November 5, 2026, with prices from £1,284 to £3,525, a £2,241 spread on the same certified stone. NZ Jewellers lists it at £3,525. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5513603237
Dimensions6.35 × 6.94 × 4.05 mm
L/W Ratio1.09
Top View
6.35 mm6.94 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5513603237
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,963 GBP|Low: £1,284 GBP|High: £3,031 GBP|Avg: £1,787 GBP|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£1,284 GBP
Retailer 8£1,426 GBP
Retailer 5£1,522 GBP
Retailer 2£1,584 GBP
Retailer 4£1,677 GBP
Retailer 1£1,963 GBP
Retailer 6£2,092 GBP
Retailer 3£2,524 GBP

44 data points across 8 retailers

9 retailers£1,284 GBP to £3,525 GBP

A
Cheapest Retailer
-
£1,284 GBP
A
Retailer 2
-
£1,426 GBP
View
A
Retailer 3
-
£1,522 GBP
View
A
Retailer 4
-
£1,584 GBP
View
B+
Retailer 5
-
£1,677 GBP
View
B+
Retailer 6
-
£1,963 GBP
View
B+
Retailer 7
-
£2,092 GBP
View
B+
Retailer 8
-
£2,524 GBP
View
Most Expensive
B
NZ Jewellers
3a5081b5-5c2b-47a1-bc56-d834187ea733 · Nov 5
£3,525 GBP
$4,718 USD
View
8 more retailers have this diamond
Prices start from £1,284 GBPSave up to £2,241 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.

A
1.02ct Heart
£1,284 GBP