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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 $4,321 USD
As of November 1, 2026
Save $3,570 USD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,891 USD at MOH London · As of November 1, 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 $4,321 to $7,891, a $3,570 spread on the same certified stone. MOH London lists it at $7,891. 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
Color
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: $7,891 USD|Low: $4,321 USD|High: $7,986 USD|Avg: $5,644 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$4,321 USD
Retailer 4$4,954 USD
Retailer 2$5,021 USD
Retailer 6$5,105 USD
Retailer 7$5,989 USD
Retailer 8$6,002 USD
Retailer 3$6,089 USD
MOH London$7,891 USD

27 data points across 8 retailers

6 retailers$4,321 USD to $7,891 USD

A
Cheapest Retailer
-
$4,321 USD
Retailer 2
-
$4,954 USD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$5,021 USD
£3,954 GBP
View
B+
Retailer 4
-
$5,105 USD
View
B
Retailer 5
-
$6,089 USD
ZAR 98,375 ZAR
View
Most Expensive
B
MOH London
83B77E43B · Nov 1
$7,891 USD
£6,213 GBP
View
5 more retailers have this diamond
Prices start from $4,321 USDSave up to $3,570 USD

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
$4,321 USD