CaratHunter
Plans
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 $1,182 AUD
As of November 5, 2026
Save $2,444 AUD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,625 AUD 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 $1,182 to $3,625, a $2,444 spread on the same certified stone. NZ Jewellers lists it at $3,625. 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: $3,625 AUD|Low: $816 AUD|High: $3,625 AUD|Avg: $1,612 AUD
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$816 AUD
Retailer 9$1,182 AUD
Retailer 13$1,182 AUD
Retailer 10$1,199 AUD
Retailer 11$1,228 AUD
Retailer 7$1,352 AUD
Retailer 12$1,390 AUD
Retailer 2$1,511 AUD
Retailer 6$1,613 AUD
Retailer 3$1,682 AUD
Retailer 4$1,867 AUD
Retailer 8$2,116 AUD
NZ Jewellers$3,625 AUD

41 data points across 13 retailers

10 retailers$1,182 AUD to $3,625 AUD

B+
Cheapest Retailer
-
$1,182 AUD
Retailer 2
-
$1,182 AUD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$1,199 AUD
View
B+
Retailer 4
-
$1,228 AUD
View
B+
Retailer 5
-
$1,352 AUD
View
B+
Retailer 6
-
$1,390 AUD
View
B+
Retailer 7
-
$1,511 AUD
View
B+
Retailer 8
-
$1,613 AUD
View
B
Retailer 9
-
$2,116 AUD
View
Most Expensive
C
NZ Jewellers
36abe611-beb2-4b51-8570-51f308f2887c · Nov 5
$3,625 AUD
$2,491 USD
View
9 more retailers have this diamond
Prices start from $1,182 AUDSave up to $2,444 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+
0.75ct Heart
$1,182 AUD