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Heart|Natural|GIA

1.03ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 7556515932

Certificate GIA 7556515932

Diamond specifications and retailer prices

From £935 GBP
As of November 6, 2026
Save £385 GBP (29%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,320 GBP at GemTrove · As of November 6, 2026
View at GemTrove

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 7556515932. Listed at 6 retailers as of November 6, 2026, with prices from £935 to £1,320, a £385 spread on the same certified stone. GemTrove lists it at £1,320. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7556515932
Dimensions6.45 × 7.03 × 3.96 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Needle
Top View
6.45 mm7.03 mm1.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556515932
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.3%

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: £1,320 GBP|Low: £874 GBP|High: £1,320 GBP|Avg: £1,073 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4£935 GBP
Retailer 3£937 GBP
Retailer 5£945 GBP
Retailer 2£1,016 GBP
Retailer 6£1,063 GBP
GemTrove£1,320 GBP

41 data points across 6 retailers

6 retailers£935 GBP to £1,320 GBP

A
Cheapest Retailer
-
£935 GBP
Final sale: no returns
A
Retailer 2
-
£937 GBP
View
A
Retailer 3
-
£945 GBP
View
A
Retailer 4
-
£1,016 GBP
View
A
Retailer 5
-
£1,063 GBP
View
Most Expensive
B+
GemTrove
GT-N-01268906-98 · Nov 6
£1,320 GBP
A$2,718 AUD
View
5 more retailers have this diamond
Prices start from £935 GBPSave up to £385 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
1.03ct Heart
£935 GBP