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Heart|Natural|IGI

0.71ct E SI1 Heart Natural Diamond

VG • E/SI1 • IGI 780654458

Shape and cutting style on the report: Heart brilliant

Certificate IGI 780654458

Diamond specifications and retailer prices

From $798 AUD
As of November 6, 2026
Save $2,509 AUD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,307 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.71ct natural heart diamond

This 0.71ct natural heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 780654458. Listed at 12 retailers as of November 5, 2026, with prices from $798 to $3,307, a $2,509 spread on the same certified stone. NZ Jewellers lists it at $3,307. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.71
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 780654458
Dimensions5.10 × 6.15 × 3.75 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Top View
5.10 mm6.15 mm0.71 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 780654458
Side View
Table 60.0%Crown 35.5°Girdle: THK-VTKPavilion 40.6°Culet: NoneDepth 61.0%

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 6
Current: $3,307 AUD|Low: $798 AUD|High: $4,247 AUD|Avg: $1,889 AUD|-22.1%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 2$798 AUD
Retailer 14$1,054 AUD
Retailer 15$1,094 AUD
Retailer 3$1,217 AUD
Retailer 4$1,218 AUD
Retailer 11$1,246 AUD
Retailer 9$1,282 AUD
Retailer 12$1,287 AUD
Retailer 13$1,310 AUD
Retailer 8$1,322 AUD
Retailer 5$1,370 AUD
Retailer 10$1,573 AUD
Retailer 7$2,307 AUD
Retailer 6$2,503 AUD
NZ Jewellers$3,307 AUD

28 data points across 15 retailers

12 retailers$798 AUD to $3,307 AUD

A
Cheapest Retailer
-
$798 AUD
A
Retailer 2
-
$1,054 AUD
View
A
Retailer 3
-
$1,094 AUD
View
B+
Retailer 4
-
$1,217 AUD
View
Retailer 5
-
$1,218 AUD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
$1,246 AUD
View
B+
Retailer 7
-
$1,282 AUD
View
B+
Retailer 8
-
$1,287 AUD
View
B+
Retailer 9
-
$1,310 AUD
View
B+
Retailer 10
-
$1,322 AUD
View
B
Retailer 11
-
$1,573 AUD
View
Most Expensive
C
NZ Jewellers
728449de-9b40-453e-bec6-e40ce0ae1460 · Nov 5
$3,307 AUD
$2,272 USD
View
11 more retailers have this diamond
Prices start from $798 AUDSave up to $2,509 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
0.71ct Heart
$798 AUD