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Heart|Natural|GIA

3.00ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1555985315

Certificate GIA 1555985315

Diamond specifications and retailer prices

From $20,134 AUD
As of November 4, 2026
Save $9,543 AUD (32%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $29,677 AUD at Diamonds Direct · As of November 6, 2026
View at Diamonds Direct

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 1555985315. Listed at 9 retailers as of November 4, 2026, with prices from $20,134 to $29,677, a $9,543 spread on the same certified stone. Diamonds Direct lists it at $29,677. 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
FluorescenceFaint
Crown angle37.8°
Pavilion angle38.28°
OriginNatural
Grading LabGIA
CertificateGIA 1555985315
Dimensions8.69 × 9.85 × 5.85 mm
L/W Ratio1.13
Culet sizeNone
Top View
8.69 mm9.85 mm3.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555985315
Side View
Table 59.0%Crown 37.8°Girdle: VTN-VTKPavilion 38.28°Culet: NoneDepth 59.4%

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 4
Current: $29,677 AUD|Low: $20,134 AUD|High: $32,177 AUD|Avg: $24,440 AUD|-7.8%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$20,134 AUD
Retailer 3$21,230 AUD
Retailer 6$21,396 AUD
Retailer 9$21,985 AUD
Retailer 2$22,054 AUD
Retailer 4$22,365 AUD
Retailer 5$25,276 AUD
Retailer 7$26,563 AUD
Diamonds Direct$29,677 AUD

44 data points across 9 retailers

9 retailers$20,134 AUD to $29,677 AUD

A
Cheapest Retailer
-
$20,134 AUD
A
Retailer 2
-
$21,230 AUD
View
A
Retailer 3
-
$21,396 AUD
View
A
Retailer 4
-
$21,985 AUD
View
B+
Retailer 5
-
$22,054 AUD
View
B+
Retailer 6
-
$22,365 AUD
View
B+
Retailer 7
-
$25,276 AUD
View
B+
Retailer 8
-
$26,563 AUD
View
Most Expensive
B
Diamonds Direct
1064858 · Nov 6
$29,677 AUD
$20,391 USD
View
8 more retailers have this diamond
Prices start from $20,134 AUDSave up to $9,543 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
3.00ct Heart
$20,134 AUD