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Heart|Natural|IGI

1.51ct L SI2 Heart Natural Diamond

VG • L/SI2 • IGI 788607862

Shape and cutting style on the report: Heart brilliant

Certificate IGI 788607862

Diamond specifications and retailer prices

From $2,483 AUD
As of November 5, 2026
Save $1,182 AUD (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,665 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 788607862. Listed at 6 retailers as of November 5, 2026, with prices from $2,483 to $3,665, a $1,182 spread on the same certified stone. Yorxs lists it at $3,665. 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

1.51
Carat
L
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.6°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 788607862
Dimensions7.33 × 7.99 × 4.40 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
7.33 mm7.99 mm1.51 ctL / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 788607862
Side View
Table 56.0%Crown 32.6°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 55.1%

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 5
Current: $2,898 AUD|Low: $2,483 AUD|High: $3,828 AUD|Avg: $3,010 AUD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 6, 2026
Retailer 3$2,483 AUD
Retailer 2$2,754 AUD
Retailer 5$2,807 AUD
Retailer 4$2,857 AUD
Retailer 1$2,898 AUD
Retailer 6$3,340 AUD
Yorxs$3,665 AUD

18 data points across 7 retailers

6 retailers$2,483 AUD to $3,665 AUD

B+
Cheapest Retailer
-
$2,483 AUD
B+
Retailer 2
-
$2,754 AUD
View
Retailer 3
-
$2,807 AUD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$2,857 AUD
View
B+
Retailer 5
-
$2,898 AUD
View
Most Expensive
B
Yorxs
E9CCB336D · Nov 6
$3,665 AUD
€2,398 EUR
View
5 more retailers have this diamond
Prices start from $2,483 AUDSave up to $1,182 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+
1.51ct Heart
$2,483 AUD