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Heart|Natural|IGI

1.53ct G SI2 Heart Natural Diamond

VG • G/SI2 • IGI 824603971

Shape and cutting style on the report: Heart brilliant

Certificate IGI 824603971

Diamond specifications and retailer prices

From $2,626 AUD
SGD 2,493 SGD
As of October 31, 2026
Save $2,808 AUD (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,434 AUD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 824603971. Listed at 4 retailers as of October 27, 2026, with prices from $2,626 to $5,434, a $2,808 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,434. 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

1.53
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 824603971
Dimensions7.00 × 7.92 × 4.66 mm
L/W Ratio1.13
Girdle conditionFaceted
Top View
7.00 mm7.92 mm1.53 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 824603971
Side View
Table 60.0%Crown 40.2°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 58.8%

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: Oct 31
Current: $3,125 AUD|Low: $2,626 AUD|High: $5,635 AUD|Avg: $3,696 AUD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Wholesale Diamonds Direct
October 28, 2026
Retailer 3$2,626 AUD
Retailer 2$3,098 AUD
Retailer 1$3,125 AUD
Wholesale Diamonds Direct$5,434 AUD

13 data points across 4 retailers

4 retailers$2,626 AUD to $5,434 AUD

A
Cheapest Retailer
-
$2,626 AUD
SGD 2,493 SGD
A
Retailer 2
-
$3,098 AUD
$2,176 USD
View
A
Retailer 3
-
$3,125 AUD
$2,195 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
348918782 · Oct 27
$5,434 AUD
$3,817 USD
View
3 more retailers have this diamond
Prices start from $2,626 AUDSave up to $2,808 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
1.53ct Heart
$2,626 AUD