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Heart|Natural|GIA

2.03ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2537596336

Certificate GIA 2537596336

Diamond specifications and retailer prices

From £4,336 GBP
As of November 6, 2026
Save £5,566 GBP (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £9,902 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.03ct natural heart diamond

This 2.03ct natural heart sits in the two to three 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 2537596336. Listed at 17 retailers as of November 5, 2026, with prices from £4,336 to £9,902, a £5,566 spread on the same certified stone. NZ Jewellers lists it at £9,902. 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

2.03
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2537596336
Dimensions8.75 × 7.59 × 4.99 mm
L/W Ratio1.15
Top View
8.75 mm7.59 mm2.03 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2537596336
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.1%

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: £9,902 GBP|Low: £4,336 GBP|High: £9,902 GBP|Avg: £5,856 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
Retailer 17
November 6, 2026
Retailer 2£4,336 GBP
Retailer 13£4,565 GBP
Retailer 6£4,722 GBP
Retailer 16£5,118 GBP
Retailer 4£5,258 GBP
Retailer 3£5,458 GBP
Retailer 7£5,465 GBP
Retailer 10£5,494 GBP
Retailer 8£5,686 GBP
Retailer 9£5,775 GBP
Retailer 5£5,820 GBP
Retailer 15£5,920 GBP
Retailer 17£6,011 GBP
Retailer 11£6,798 GBP
Retailer 14£6,832 GBP
Retailer 12£8,229 GBP
NZ Jewellers£9,902 GBP

36 data points across 17 retailers

17 retailers£4,336 GBP to £9,902 GBP

A
Cheapest Retailer
-
£4,336 GBP
A
Retailer 2
-
£4,565 GBP
View
A
Retailer 3
-
£4,722 GBP
View
Final sale: no returns
A
Retailer 4
-
£5,118 GBP
View
A
Retailer 5
-
£5,258 GBP
View
A
Retailer 6
-
£5,458 GBP
View
Retailer 7
-
£5,465 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£5,494 GBP
View
Retailer 9
-
£5,686 GBP
View
Price last confirmed 15 days ago
A
Retailer 10
-
£5,775 GBP
View
A
Retailer 11
-
£5,820 GBP
View
A
Retailer 12
-
£5,920 GBP
View
A
Retailer 13
-
£6,011 GBP
View
B+
Retailer 14
-
£6,798 GBP
View
B+
Retailer 15
-
£6,832 GBP
View
B+
Retailer 16
-
£8,229 GBP
View
Most Expensive
B
NZ Jewellers
2d45d17f-3958-404b-a948-f8194a243ba1 · Nov 5
£9,902 GBP
$13,254 USD
View
16 more retailers have this diamond
Prices start from £4,336 GBPSave up to £5,566 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
2.03ct Heart
£4,336 GBP