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Heart|Natural|GIA

1.03ct K SI2 Heart Natural Diamond

GD • K/SI2 • GIA 2556017063

Certificate GIA 2556017063

Diamond specifications and retailer prices

From £995 GBP
A$2,048 AUD
As of November 6, 2026
3 retailers carry this diamond
Most expensive: £995 GBP at GemTrove
View at GemTrove

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2556017063. Listed at 3 retailers as of November 6, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
K
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556017063
Dimensions6.52 × 7.12 × 3.93 mm
L/W Ratio1.09
Top View
6.52 mm7.12 mm1.03 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556017063
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 55.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £995 GBP|Low: £576 GBP|High: £995 GBP|Avg: £800 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
October 17, 2026
Retailer 3£663 GBP
Retailer 2£725 GBP
Retailer 4£748 GBP
GemTrove£995 GBP

8 data points across 4 retailers

3 retailers

Retailer 1
-
£725 GBP
Price last confirmed 20 days ago
Retailer 2
-
£748 GBP
View
Price last confirmed 18 days ago
Most Expensive
B+
GemTrove
GT-N-01268888-98 · Nov 6
£995 GBP
A$2,048 AUD
View
2 more retailers have this diamond

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+
1.03ct Heart
£995 GBP