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Heart|Natural|GIA

1.03ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2216490703

Certificate GIA 2216490703

Diamond specifications and retailer prices

From £2,053 GBP
As of November 6, 2026
Save £1,347 GBP (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,400 GBP at MOH London · As of November 2, 2026
View at MOH London

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2216490703. Listed at 3 retailers as of November 2, 2026, with prices from £2,053 to £3,400, a £1,347 spread on the same certified stone. MOH London lists it at £3,400. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2216490703
Dimensions6.50 × 6.92 × 3.69 mm
L/W Ratio1.06
Key to symbols
Feather, Twinning Wisp, Indented Natural, Extra Facet, Crystal
Top View
6.50 mm6.92 mm1.03 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2216490703
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 53.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,400 GBP|Low: £1,963 GBP|High: £3,440 GBP|Avg: £2,420 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£1,963 GBP
Retailer 3£2,053 GBP
Retailer 2£2,266 GBP
MOH London£3,400 GBP

40 data points across 4 retailers

3 retailers£2,053 GBP to £3,400 GBP

B
Cheapest Retailer
-
£2,053 GBP
B
Retailer 2
-
£2,266 GBP
View
Most Expensive
C
MOH London
101ED88D8 · Nov 2
£3,400 GBP
View
2 more retailers have this diamond
Prices start from £2,053 GBPSave up to £1,347 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
1.03ct Heart
£2,053 GBP