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Heart|Natural|IGI

1.52ct G SI1 Heart Natural Diamond

VG • G/SI1 • IGI 451095751

Shape and cutting style on the report: Heart brilliant

Certificate IGI 451095751

Diamond specifications and retailer prices

From $6,166 AUD
$4,321 USD
As of November 1, 2026
Save $5,093 AUD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,259 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.52ct natural heart diamond

This 1.52ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 451095751. Listed at 6 retailers as of November 1, 2026, with prices from $6,166 to $11,259, a $5,093 spread on the same certified stone. MOH London lists it at $11,259. 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

1.52
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle37.4°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 451095751
Dimensions6.75 × 7.92 × 4.79 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
6.75 mm7.92 mm1.52 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI 451095751
Side View
Table 62.0%Crown 37.4°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 60.5%

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: Nov 1
Current: $11,259 AUD|Low: $6,166 AUD|High: $11,395 AUD|Avg: $8,056 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 5$6,166 AUD
Retailer 4$7,069 AUD
Retailer 2$7,165 AUD
Retailer 6$7,285 AUD
Retailer 7$8,546 AUD
Retailer 8$8,564 AUD
Retailer 3$8,689 AUD
MOH London$11,259 AUD

29 data points across 8 retailers

6 retailers$6,166 AUD to $11,259 AUD

A
Cheapest Retailer
-
$6,166 AUD
$4,321 USD
Retailer 2
-
$7,069 AUD
$4,954 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
$7,165 AUD
£3,954 GBP
View
B+
Retailer 4
-
$7,285 AUD
$5,105 USD
View
B
Retailer 5
-
$8,689 AUD
ZAR 98,375 ZAR
View
Most Expensive
B
MOH London
83B77E43B · Nov 2
$11,259 AUD
£6,213 GBP
View
5 more retailers have this diamond
Prices start from $6,166 AUDSave up to $5,093 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
1.52ct Heart
$6,166 AUD