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Heart|Natural|GIA

3.00ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1425218519

Certificate GIA 1425218519

Diamond specifications and retailer prices

From $29,811 AUD
As of November 6, 2026
Save $9,213 AUD (24%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $39,024 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded J 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 1425218519. Listed at 11 retailers as of November 6, 2026, with prices from $29,811 to $39,024, a $9,213 spread on the same certified stone. 77 Diamonds lists it at $39,024. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1425218519
Dimensions8.88 × 9.43 × 5.19 mm
L/W Ratio1.06
Top View
8.88 mm9.43 mm3.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1425218519
Side View
Table 63.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 55.0%

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 6
Current: $39,024 AUD|Low: $29,811 AUD|High: $39,810 AUD|Avg: $34,304 AUD|+0.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$29,811 AUD
Retailer 2$32,230 AUD
Retailer 3$35,213 AUD
77 Diamonds$39,024 AUD

46 data points across 4 retailers

11 retailers$29,811 AUD to $39,024 AUD

B
Cheapest Retailer
-
$29,811 AUD
B
Retailer 2
-
$32,067 AUD
View
B+
Retailer 3
-
$32,230 AUD
View
B
Retailer 4
-
$32,538 AUD
View
B
Retailer 5
-
$33,291 AUD
View
B
Retailer 6
-
$33,348 AUD
View
B
Retailer 7
-
$35,213 AUD
View
B
Retailer 8
-
$36,298 AUD
View
B
Retailer 9
-
$36,298 AUD
View
B
Retailer 10
-
$37,506 AUD
View
Most Expensive
B
77 Diamonds
HSZAUEDCFRZ · Nov 6
$39,024 AUD
£21,113 GBP
View
10 more retailers have this diamond
Prices start from $29,811 AUDSave up to $9,213 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
$29,811 AUD