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Heart|Natural|IGI

0.75ct I SI2 Heart Natural Diamond

EX • I/SI2 • IGI 457054624

Shape and cutting style on the report: Heart brilliant

Certificate IGI 457054624

Diamond specifications and retailer prices

From $1,465 NZD
As of November 5, 2026
Save $3,029 NZD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,494 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.75ct natural heart diamond

This 0.75ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 457054624. Listed at 10 retailers as of November 5, 2026, with prices from $1,465 to $4,494, a $3,029 spread on the same certified stone. NZ Jewellers lists it at $4,494. 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

0.75
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle36.1°
OriginNatural
Grading LabIGI
CertificateIGI 457054624
Dimensions6.00 × 6.40 × 3.33 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeMedium Natural
Top View
6.00 mm6.40 mm0.75 ctI / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI 457054624
Side View
Table 59.5%Crown 38.5°Girdle: STK-VTKPavilion 36.1°Culet: NoneDepth 52.0%

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 5
Current: $4,494 NZD|Low: $1,012 NZD|High: $4,494 NZD|Avg: $1,998 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$1,012 NZD
Retailer 9$1,465 NZD
Retailer 13$1,465 NZD
Retailer 10$1,486 NZD
Retailer 11$1,522 NZD
Retailer 7$1,676 NZD
Retailer 12$1,723 NZD
Retailer 2$1,872 NZD
Retailer 6$1,999 NZD
Retailer 3$2,085 NZD
Retailer 4$2,314 NZD
Retailer 8$2,623 NZD
NZ Jewellers$4,494 NZD

41 data points across 13 retailers

10 retailers$1,465 NZD to $4,494 NZD

B+
Cheapest Retailer
-
$1,465 NZD
Retailer 2
-
$1,465 NZD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$1,486 NZD
View
B+
Retailer 4
-
$1,522 NZD
View
B+
Retailer 5
-
$1,676 NZD
View
B+
Retailer 6
-
$1,723 NZD
View
B+
Retailer 7
-
$1,872 NZD
View
B+
Retailer 8
-
$1,999 NZD
View
B
Retailer 9
-
$2,623 NZD
View
Most Expensive
C
NZ Jewellers
36abe611-beb2-4b51-8570-51f308f2887c · Nov 5
$4,494 NZD
$2,491 USD
View
9 more retailers have this diamond
Prices start from $1,465 NZDSave up to $3,029 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.

B+
0.75ct Heart
$1,465 NZD