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Heart|Natural|GIA

3.00ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2557266987

Certificate GIA 2557266987

Diamond specifications and retailer prices

From $27,043 AUD
As of November 3, 2026
Save $14,475 AUD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $41,518 AUD at Diamonds Direct · As of November 3, 2026
View at Diamonds Direct

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded I 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 2557266987. Listed at 11 retailers as of November 3, 2026, with prices from $27,043 to $41,518, a $14,475 spread on the same certified stone. Diamonds Direct lists it at $41,518. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.62°
Pavilion angle37.46°
OriginNatural
Grading LabGIA
CertificateGIA 2557266987
Dimensions8.50 × 9.83 × 5.84 mm
L/W Ratio1.16
Culet sizeNone
Top View
8.50 mm9.83 mm3.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557266987
Side View
Table 60.0%Crown 39.62°Girdle: STK-VTKPavilion 37.46°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 3
Current: $41,518 AUD|Low: $27,043 AUD|High: $45,251 AUD|Avg: $33,639 AUD|-8.2%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$27,043 AUD
Retailer 6$29,041 AUD
Retailer 3$29,523 AUD
Retailer 8$30,111 AUD
Retailer 7$30,770 AUD
Retailer 2$31,284 AUD
Retailer 10$31,483 AUD
Retailer 9$34,777 AUD
Retailer 4$37,193 AUD
Diamonds Direct$41,518 AUD

42 data points across 10 retailers

11 retailers$27,043 AUD to $41,518 AUD

A
Cheapest Retailer
-
$27,043 AUD
A
Retailer 2
-
$29,041 AUD
View
A
Retailer 3
-
$29,523 AUD
View
A
Retailer 4
-
$30,111 AUD
View
A
Retailer 5
-
$30,770 AUD
View
A
Retailer 6
-
$31,284 AUD
View
B+
Retailer 7
-
$31,483 AUD
View
Retailer 8
-
$34,777 AUD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$37,193 AUD
View
B
Retailer 10
-
$41,025 AUD
View
Most Expensive
B+
Diamonds Direct
999991 · Nov 3
$41,518 AUD
$28,527 USD
View
10 more retailers have this diamond
Prices start from $27,043 AUDSave up to $14,475 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
$27,043 AUD