Heart|Natural|IGI

1.51ct J VS1 Heart Natural Diamond

VG • J/VS1 • IGI 685548825

Shape and cutting style on the report: Heart brilliant

Certificate IGI 685548825

Diamond specifications and retailer prices

From $4,790 NZD
₹256,693 INR
As of November 2, 2026
Save $6,181 NZD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,971 NZD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 685548825. Listed at 14 retailers as of October 30, 2026, with prices from $4,790 to $10,971, a $6,181 spread on the same certified stone. NZ Jewellers lists it at $10,971. 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
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle42.5°
OriginNatural
Grading LabIGI
CertificateIGI 685548825
Dimensions6.69 × 7.83 × 4.89 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
6.69 mm7.83 mm1.51 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 685548825
Side View
Table 56.0%Crown 32.3°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 62.5%

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 2
Current: $10,971 NZD|Low: $4,781 NZD|High: $10,971 NZD|Avg: $7,165 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$4,790 NZD
Retailer 3$5,812 NZD
Retailer 4$5,934 NZD
Retailer 8$6,297 NZD
Retailer 11$6,297 NZD
Retailer 10$6,540 NZD
Retailer 5$6,702 NZD
Retailer 9$7,266 NZD
Retailer 7$7,741 NZD
Retailer 6$10,532 NZD
NZ Jewellers$10,971 NZD

36 data points across 11 retailers

14 retailers$4,790 NZD to $10,971 NZD

A
Cheapest Retailer
-
$4,790 NZD
₹256,693 INR
A
Retailer 2
-
$5,590 NZD
$3,145 USD
View
A
Retailer 3
-
$5,664 NZD
$3,187 USD
View
B+
Retailer 4
-
$5,812 NZD
$3,270 USD
View
Final sale: no returns
A
Retailer 5
-
$5,934 NZD
£2,629 GBP
View
B+
Retailer 6
-
$6,061 NZD
$3,410 USD
View
B+
Retailer 7
-
$6,297 NZD
$3,543 USD
View
B+
Retailer 8
-
$6,297 NZD
$3,543 USD
View
B+
Retailer 9
-
$6,540 NZD
$3,680 USD
View
B+
Retailer 10
-
$6,702 NZD
£2,969 GBP
View
B+
Retailer 11
-
$7,266 NZD
$4,088 USD
View
B+
Retailer 12
-
$7,741 NZD
ZAR 70,361 ZAR
View
B
Retailer 13
-
$10,532 NZD
£4,666 GBP
View
Most Expensive
B
NZ Jewellers
ae5d2fe6-a146-4cc2-96c3-50b1dc6a1490 · Oct 30
$10,971 NZD
$6,173 USD
View
13 more retailers have this diamond
Prices start from $4,790 NZDSave up to $6,181 NZD

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
$4,790 NZD