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Heart|Natural|IGI

1.51ct K VVS2 Heart Natural Diamond

VG • K/VVS2 • IGI 737518974

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737518974

Diamond specifications and retailer prices

From $3,567 AUD
As of November 2, 2026
Save $4,405 AUD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,973 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 737518974. Listed at 7 retailers as of November 2, 2026, with prices from $3,567 to $7,973, a $4,405 spread on the same certified stone. NZ Jewellers lists it at $7,973. 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
K
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 737518974
Dimensions6.87 × 8.09 × 4.71 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Top View
6.87 mm8.09 mm1.51 ctK / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737518974
Side View
Table 61.0%Crown 34.3°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 58.2%

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 2
Current: $7,973 AUD|Low: $3,566 AUD|High: $8,051 AUD|Avg: $4,841 AUD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$3,567 AUD
Retailer 4$3,668 AUD
Retailer 6$3,813 AUD
Retailer 7$3,959 AUD
Retailer 5$3,960 AUD
Retailer 9$4,518 AUD
Retailer 8$4,630 AUD
Retailer 3$6,682 AUD
NZ Jewellers$7,973 AUD

31 data points across 9 retailers

7 retailers$3,567 AUD to $7,973 AUD

A
Cheapest Retailer
-
$3,567 AUD
A
Retailer 2
-
$3,668 AUD
View
A
Retailer 3
-
$3,813 AUD
View
A
Retailer 4
-
$3,959 AUD
View
A
Retailer 5
-
$3,960 AUD
View
B+
Retailer 6
-
$6,682 AUD
View
Most Expensive
B
NZ Jewellers
c9f8969f-37e9-47a4-a555-01e821920009 · Nov 3
$7,973 AUD
$5,478 USD
View
6 more retailers have this diamond
Prices start from $3,567 AUDSave up to $4,405 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
1.51ct Heart
$3,567 AUD