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Heart|Natural|GIA

3.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6501464881

Certificate GIA 6501464881

Diamond specifications and retailer prices

From $40,911 AUD
As of November 6, 2026
Save $30,099 AUD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $71,010 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.5ct natural heart diamond

This 3.5ct natural heart sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6501464881. Listed at 12 retailers as of November 4, 2026, with prices from $40,911 to $71,010, a $30,099 spread on the same certified stone. MOH London lists it at $71,010. 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

3.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
OriginNatural
Grading LabGIA
CertificateGIA 6501464881
Dimensions9.92 × 8.30 × 5.78 mm
L/W Ratio1.20
Top View
9.92 mm8.30 mm3.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501464881
Side View
Table 69.0%Crown 31.5°Girdle: THN-THKPavilionCulet: NoneDepth 69.6%

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: $71,010 AUD|Low: $39,603 AUD|High: $71,583 AUD|Avg: $48,606 AUD|+3.3%
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
Retailer 14
November 6, 2026
Retailer 13$40,911 AUD
Retailer 14$41,508 AUD
Retailer 3$41,789 AUD
Retailer 6$43,452 AUD
Retailer 12$44,235 AUD
Retailer 10$44,295 AUD
Retailer 8$45,459 AUD
Retailer 9$45,590 AUD
Retailer 4$46,388 AUD
Retailer 5$48,241 AUD
Retailer 11$48,743 AUD
Retailer 2$55,002 AUD
Retailer 7$58,692 AUD
MOH London$71,010 AUD

39 data points across 14 retailers

12 retailers$40,911 AUD to $71,010 AUD

B
Cheapest Retailer
-
$40,911 AUD
B
Retailer 2
-
$41,508 AUD
View
B
Retailer 3
-
$41,789 AUD
View
Final sale: no returns
Retailer 4
-
$43,452 AUD
View
Price last confirmed 33 days ago
B
Retailer 5
-
$44,235 AUD
View
B
Retailer 6
-
$44,295 AUD
View
B
Retailer 7
-
$45,459 AUD
View
B
Retailer 8
-
$46,388 AUD
View
B
Retailer 9
-
$48,743 AUD
View
B
Retailer 10
-
$55,002 AUD
View
B
Retailer 11
-
$58,692 AUD
View
Most Expensive
B
MOH London
628949067 · Nov 4
$71,010 AUD
£38,418 GBP
View
11 more retailers have this diamond
Prices start from $40,911 AUDSave up to $30,099 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
3.50ct Heart
$40,911 AUD