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Heart|Natural|IGI

1.03ct D SI2 Heart Natural Diamond

VG • D/SI2 • IGI 830653378

Shape and cutting style on the report: Heart brilliant

Certificate IGI 830653378

Diamond specifications and retailer prices

From $2,042 AUD
As of November 5, 2026
Save $1,431 AUD (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,473 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653378. Listed at 4 retailers as of November 5, 2026, with prices from $2,042 to $3,473, a $1,431 spread on the same certified stone. Wholesale Diamonds Direct lists it at $3,473. 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

1.03
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 830653378
Dimensions6.10 × 6.91 × 4.12 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
6.10 mm6.91 mm1.03 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653378
Side View
Table 59.0%Crown 37.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,042 AUD|Low: $2,039 AUD|High: $3,473 AUD|Avg: $2,498 AUD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$2,042 AUD
Retailer 2$2,051 AUD
Retailer 3$2,087 AUD
Wholesale Diamonds Direct$3,473 AUD

4 data points across 4 retailers

4 retailers$2,042 AUD to $3,473 AUD

A
Cheapest Retailer
-
$2,042 AUD
A
Retailer 2
-
$2,051 AUD
View
A
Retailer 3
-
$2,087 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
539595656 · Nov 6
$3,473 AUD
$2,386 USD
View
3 more retailers have this diamond
Prices start from $2,042 AUDSave up to $1,431 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
1.03ct Heart
$2,042 AUD