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Heart|Natural|GIA

3.00ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6412374948

Certificate GIA 6412374948

Diamond specifications and retailer prices

From $34,560 AUD
As of November 4, 2026
Save $24,562 AUD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $59,122 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6412374948. Listed at 14 retailers as of November 4, 2026, with prices from $34,560 to $59,122, a $24,562 spread on the same certified stone. MOH London lists it at $59,122. 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

3.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6412374948
Dimensions8.00 × 9.63 × 5.82 mm
L/W Ratio1.20
Top View
8.00 mm9.63 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6412374948
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $59,122 AUD|Low: $34,560 AUD|High: $62,123 AUD|Avg: $45,758 AUD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$34,560 AUD
Retailer 10$36,015 AUD
Retailer 5$38,216 AUD
Retailer 8$38,274 AUD
Retailer 4$39,303 AUD
Retailer 11$40,227 AUD
Retailer 12$40,227 AUD
Retailer 7$40,574 AUD
Retailer 3$41,566 AUD
Retailer 6$44,714 AUD
Retailer 2$46,432 AUD
MOH London$59,122 AUD

45 data points across 12 retailers

14 retailers$34,560 AUD to $59,122 AUD

B+
Cheapest Retailer
-
$34,560 AUD
B+
Retailer 2
-
$36,015 AUD
View
B+
Retailer 3
-
$38,216 AUD
View
B+
Retailer 4
-
$38,274 AUD
View
B
Retailer 5
-
$40,227 AUD
View
B
Retailer 6
-
$40,227 AUD
View
B
Retailer 7
-
$40,574 AUD
View
Retailer 8
-
$40,942 AUD
View
Price last confirmed 46 days ago
B
Retailer 9
-
$41,566 AUD
View
Retailer 10
-
$42,579 AUD
View
Price last confirmed 45 days ago
Retailer 11
-
$44,217 AUD
View
Price last confirmed 45 days ago
B
Retailer 12
-
$44,714 AUD
View
B+
Retailer 13
-
$46,432 AUD
View
Most Expensive
B
MOH London
C7B990D69 · Nov 4
$59,122 AUD
£31,986 GBP
View
13 more retailers have this diamond
Prices start from $34,560 AUDSave up to $24,562 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+
3.00ct Heart
$34,560 AUD