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Heart|Natural|GIA

3.01ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2557290420

Certificate GIA 2557290420

Diamond specifications and retailer prices

From $18,676 AUD
As of November 5, 2026
Save $14,170 AUD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $32,845 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural heart diamond

This 3.01ct natural heart sits in the three to five 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 2557290420. Listed at 16 retailers as of November 4, 2026, with prices from $18,676 to $32,845, a $14,170 spread on the same certified stone. MOH London lists it at $32,845. 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

3.01
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557290420
Dimensions9.25 × 10.07 × 5.75 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity
Top View
9.25 mm10.07 mm3.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557290420
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $32,845 AUD|Low: $15,238 AUD|High: $32,934 AUD|Avg: $20,770 AUD|+17.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3$15,238 AUD
Retailer 10$15,801 AUD
Retailer 4$17,177 AUD
Retailer 11$17,722 AUD
Retailer 7$18,676 AUD
Retailer 5$20,952 AUD
Retailer 8$21,258 AUD
Retailer 2$21,399 AUD
Retailer 12$21,758 AUD
Retailer 9$23,749 AUD
Retailer 6$26,159 AUD
Retailer 13$29,203 AUD
MOH London$32,845 AUD

40 data points across 13 retailers

16 retailers$18,676 AUD to $32,845 AUD

Retailer 1
-
$15,238 AUD
Price last confirmed 9 days ago
Retailer 2
-
$15,801 AUD
View
Price last confirmed 19 days ago
Retailer 3
-
$17,177 AUD
View
Price last confirmed 26 days ago
Retailer 4
-
$17,722 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$18,676 AUD
View
Retailer 6
-
$19,341 AUD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$19,844 AUD
View
Retailer 8
-
$20,629 AUD
View
Price last confirmed 21 days ago
Retailer 9
-
$20,952 AUD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
$21,258 AUD
View
B+
Retailer 11
-
$21,399 AUD
View
Retailer 12
-
$21,758 AUD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$23,749 AUD
View
B
Retailer 14
-
$26,159 AUD
View
Retailer 15
-
$29,203 AUD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
6CFB7F985 · Nov 4
$32,845 AUD
£17,770 GBP
View
15 more retailers have this diamond
Prices start from $18,676 AUDSave up to $14,170 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.

A
3.01ct Heart
$18,676 AUD