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Heart|Natural|IGI

1.53ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 745507288

Shape and cutting style on the report: Heart brilliant

Certificate IGI 745507288

Diamond specifications and retailer prices

From $4,827 NZD
$2,716 USD
As of November 2, 2026
Save $6,107 NZD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,934 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.53ct natural heart diamond

This 1.53ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 745507288. Listed at 7 retailers as of November 2, 2026, with prices from $4,827 to $10,934, a $6,107 spread on the same certified stone. NZ Jewellers lists it at $10,934. 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

1.53
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.8°
OriginNatural
Grading LabIGI
CertificateIGI 745507288
Dimensions7.03 × 7.71 × 4.75 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
7.03 mm7.71 mm1.53 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 745507288
Side View
TableCrown 36°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $10,934 NZD|Low: $4,022 NZD|High: $11,199 NZD|Avg: $6,857 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$4,827 NZD
Retailer 4$4,872 NZD
Retailer 2$5,229 NZD
Retailer 6$5,229 NZD
Retailer 7$5,431 NZD
Retailer 5$6,034 NZD
Retailer 10$6,119 NZD
Retailer 9$6,167 NZD
Retailer 11$7,739 NZD
Retailer 3$7,911 NZD
NZ Jewellers$10,934 NZD
Retailer 12$11,199 NZD

15 data points across 12 retailers

7 retailers$4,827 NZD to $10,934 NZD

A
Cheapest Retailer
-
$4,827 NZD
$2,716 USD
Final sale: no returns
A
Retailer 2
-
$5,229 NZD
$2,942 USD
View
A
Retailer 3
-
$5,229 NZD
$2,942 USD
View
A
Retailer 4
-
$5,431 NZD
$3,056 USD
View
A
Retailer 5
-
$6,034 NZD
$3,395 USD
View
Retailer 6
-
$6,167 NZD
$3,470 USD
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
82853e8d-c33b-4548-9d43-d8ecaa466d04 · Nov 3
$10,934 NZD
$6,152 USD
View
6 more retailers have this diamond
Prices start from $4,827 NZDSave up to $6,107 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
1.53ct Heart
$4,827 NZD