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Heart|Natural|IGI

1.01ct I I1 Heart Natural Diamond

I/I1 • IGI 520278836

Shape and cutting style on the report: Heart brilliant

Certificate IGI 520278836

Diamond specifications and retailer prices

From $1,350 AUD
$946 USD
As of November 1, 2026
Save $529 AUD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,879 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included) and certified by IGI 520278836. Listed at 4 retailers as of November 1, 2026, with prices from $1,350 to $1,879, a $529 spread on the same certified stone. Yorxs lists it at $1,879. 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

1.01
Carat
I
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.3°
Pavilion angle35.8°
OriginNatural
Grading LabIGI
CertificateIGI 520278836
Dimensions6.46 × 6.86 × 3.72 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Top View
6.46 mm6.86 mm1.01 ctI / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 520278836
Side View
Table 62.0%Crown 36.3°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 54.2%

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 1
Current: $1,387 AUD|Low: $1,142 AUD|High: $1,879 AUD|Avg: $1,476 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 2, 2026
Retailer 5$1,142 AUD
Retailer 3$1,350 AUD
Retailer 1$1,387 AUD
Retailer 4$1,492 AUD
Retailer 2$1,541 AUD
Yorxs$1,879 AUD

15 data points across 6 retailers

4 retailers$1,350 AUD to $1,879 AUD

B+
Cheapest Retailer
-
$1,350 AUD
$946 USD
B+
Retailer 2
-
$1,387 AUD
$972 USD
View
Retailer 3
-
$1,541 AUD
$1,080 USD
View
Price last confirmed 57 days ago
Most Expensive
B+
Yorxs
A0A78C419 · Nov 2
$1,879 AUD
€1,254 EUR
View
3 more retailers have this diamond
Prices start from $1,350 AUDSave up to $529 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+
1.01ct Heart
$1,350 AUD