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Heart|Natural|GIA

0.90ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 5333144473

Certificate GIA 5333144473

Diamond specifications and retailer prices

From $2,934 AUD
As of November 6, 2026
Save $1,788 AUD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,723 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-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 5333144473. Listed at 3 retailers as of November 4, 2026, with prices from $2,934 to $4,723, a $1,788 spread on the same certified stone. MOH London lists it at $4,723. 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

0.90
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5333144473
Dimensions6.05 × 6.36 × 3.57 mm
L/W Ratio1.05
Key to symbols
Feather
Top View
6.05 mm6.36 mm0.90 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5333144473
Side View
Table 59.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 56.2%

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: $4,723 AUD|Low: $2,832 AUD|High: $4,793 AUD|Avg: $3,697 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$2,934 AUD
Retailer 2$3,436 AUD
MOH London$4,723 AUD

40 data points across 3 retailers

3 retailers$2,934 AUD to $4,723 AUD

B
Cheapest Retailer
-
$2,934 AUD
B
Retailer 2
-
$3,436 AUD
View
Most Expensive
C
MOH London
400918AB0 · Nov 4
$4,723 AUD
£2,555 GBP
View
2 more retailers have this diamond
Prices start from $2,934 AUDSave up to $1,788 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
0.90ct Heart
$2,934 AUD