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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 $3,988 AUD
As of November 7, 2026
Save $2,635 AUD (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,623 AUD 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 $3,988 to $6,623, a $2,635 spread on the same certified stone. MOH London lists it at $6,623. 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 7
Current: $6,623 AUD|Low: $3,825 AUD|High: $6,702 AUD|Avg: $4,714 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 4$3,825 AUD
Retailer 2$3,988 AUD
Retailer 3$4,414 AUD
MOH London$6,623 AUD

41 data points across 4 retailers

3 retailers$3,988 AUD to $6,623 AUD

B
Cheapest Retailer
-
$3,988 AUD
B
Retailer 2
-
$4,414 AUD
View
Most Expensive
C
MOH London
101ED88D8 · Nov 2
$6,623 AUD
£3,583 GBP
View
2 more retailers have this diamond
Prices start from $3,988 AUDSave up to $2,635 AUD

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
$3,988 AUD