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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 $33,518 NZD
As of November 3, 2026
Save $17,942 NZD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $51,460 NZD 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 $33,518 to $51,460, a $17,942 spread on the same certified stone. Diamonds Direct lists it at $51,460. 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: $51,460 NZD|Low: $33,518 NZD|High: $56,087 NZD|Avg: $41,726 NZD|-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$33,518 NZD
Retailer 6$35,995 NZD
Retailer 3$36,592 NZD
Retailer 8$37,321 NZD
Retailer 7$38,138 NZD
Retailer 2$38,775 NZD
Retailer 10$39,022 NZD
Retailer 9$43,104 NZD
Retailer 4$46,099 NZD
Diamonds Direct$51,460 NZD

43 data points across 10 retailers

11 retailers$33,518 NZD to $51,460 NZD

A
Cheapest Retailer
-
$33,518 NZD
A
Retailer 2
-
$35,995 NZD
View
A
Retailer 3
-
$36,592 NZD
View
A
Retailer 4
-
$37,321 NZD
View
A
Retailer 5
-
$38,138 NZD
View
A
Retailer 6
-
$38,775 NZD
View
B+
Retailer 7
-
$39,022 NZD
View
Retailer 8
-
$43,104 NZD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$46,099 NZD
View
B
Retailer 10
-
$50,848 NZD
View
Most Expensive
B+
Diamonds Direct
999991 · Nov 3
$51,460 NZD
$28,527 USD
View
10 more retailers have this diamond
Prices start from $33,518 NZDSave up to $17,942 NZD

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
$33,518 NZD