Heart|Natural|IGI

1.35ct D SI1 Heart Natural Diamond

VG • D/SI1 • IGI 533204937

Shape and cutting style on the report: Heart brilliant

Certificate IGI 533204937

Diamond specifications and retailer prices

From $5,992 AUD
As of November 4, 2026
Save $5,980 AUD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,972 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.35ct natural heart diamond

This 1.35ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 533204937. Listed at 14 retailers as of November 4, 2026, with prices from $5,992 to $11,972, a $5,980 spread on the same certified stone. NZ Jewellers lists it at $11,972. 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

1.35
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle28.2°
Pavilion angle32.2°
OriginNatural
Grading LabIGI
CertificateIGI 533204937
Dimensions7.71 × 7.98 × 3.55 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeNone
Top View
7.71 mm7.98 mm1.35 ctD / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI 533204937
Side View
Table 62.0%Crown 28.2°GirdlePavilion 32.2°Culet: NoneDepth 44.5%

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 4
Current: $11,972 AUD|Low: $6,341 AUD|High: $11,972 AUD|Avg: $7,790 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$6,341 AUD
Retailer 2$6,666 AUD
Retailer 6$6,871 AUD
Retailer 7$6,871 AUD
Retailer 4$6,896 AUD
Retailer 3$7,310 AUD
Retailer 9$7,929 AUD
Retailer 5$8,383 AUD
Retailer 8$10,943 AUD
NZ Jewellers$11,972 AUD

42 data points across 10 retailers

14 retailers$5,992 AUD to $11,972 AUD

B+
Cheapest Retailer
-
$5,992 AUD
B+
Retailer 2
-
$6,341 AUD
View
Final sale: no returns
B+
Retailer 3
-
$6,469 AUD
View
B+
Retailer 4
-
$6,484 AUD
View
B+
Retailer 5
-
$6,666 AUD
View
B
Retailer 6
-
$6,871 AUD
View
B
Retailer 7
-
$6,871 AUD
View
B+
Retailer 8
-
$6,896 AUD
View
B
Retailer 9
-
$7,089 AUD
View
B
Retailer 10
-
$7,310 AUD
View
B
Retailer 11
-
$7,929 AUD
View
B
Retailer 12
-
$8,383 AUD
View
B
Retailer 13
-
$10,943 AUD
View
Most Expensive
C
NZ Jewellers
1d2abf2a-3aab-4baa-9597-5665ab43f203 · Nov 5
$11,972 AUD
$8,226 USD
View
13 more retailers have this diamond
Prices start from $5,992 AUDSave up to $5,980 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+
1.35ct Heart
$5,992 AUD