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Heart|Natural|IGI

0.71ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 754531528

Shape and cutting style on the report: Heart brilliant

Certificate IGI 754531528

Diamond specifications and retailer prices

From $905 AUD
SGD 857 SGD
As of November 3, 2026
Save $1,977 AUD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,882 AUD at NZ Jewellers · As of November 3, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 754531528. Listed at 13 retailers as of November 3, 2026, with prices from $905 to $2,882, a $1,977 spread on the same certified stone. NZ Jewellers lists it at $2,882. 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
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.9°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 754531528
Dimensions5.17 × 6.11 × 3.68 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
5.17 mm6.11 mm0.71 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 754531528
Side View
Table 61.0%Crown 35.9°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 60.2%

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: $2,882 AUD|Low: $903 AUD|High: $2,964 AUD|Avg: $1,341 AUD|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 5$905 AUD
Retailer 4$915 AUD
Retailer 6$919 AUD
Retailer 8$992 AUD
Retailer 12$995 AUD
Retailer 7$1,056 AUD
Retailer 9$1,184 AUD
Retailer 3$1,238 AUD
Retailer 11$1,377 AUD
Retailer 2$1,380 AUD
Retailer 10$2,126 AUD
NZ Jewellers$2,882 AUD

26 data points across 12 retailers

13 retailers$905 AUD to $2,882 AUD

A
Cheapest Retailer
-
$905 AUD
SGD 857 SGD
B+
Retailer 2
-
$915 AUD
$641 USD
View
Final sale: no returns
B+
Retailer 3
-
$919 AUD
$644 USD
View
B+
Retailer 4
-
$992 AUD
$695 USD
View
B+
Retailer 5
-
$995 AUD
$697 USD
View
B+
Retailer 6
-
$1,056 AUD
£583 GBP
View
B
Retailer 7
-
$1,184 AUD
$830 USD
View
B
Retailer 8
-
$1,238 AUD
€826 EUR
View
B
Retailer 9
-
$1,243 AUD
$871 USD
View
B
Retailer 10
-
$1,377 AUD
ZAR 15,588 ZAR
View
B
Retailer 11
-
$1,380 AUD
$967 USD
View
B
Retailer 12
-
$2,126 AUD
£1,173 GBP
View
Most Expensive
C
NZ Jewellers
870d8703-06e7-45f3-8e70-11365fdc2d74 · Nov 3
$2,882 AUD
$2,020 USD
View
12 more retailers have this diamond
Prices start from $905 AUDSave up to $1,977 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
$905 AUD