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Round|Natural|IGI

1.50ct J IF Round Natural Diamond

EX • J/IF • IGI 642405107

Shape and cutting style on the report: Round brilliant

Certificate IGI 642405107

Diamond specifications and retailer prices

From $7,708 NZD
$4,344 USD
As of November 1, 2026
Save $6,369 NZD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,397 NZD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 642405107. Listed at 15 retailers as of November 1, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 642405107
Dimensions7.31 × 7.26 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.31 mm7.26 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 642405107
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 60.8%

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: $8,827 NZD|Low: $6,797 NZD|High: $14,703 NZD|Avg: $9,474 NZD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$7,708 NZD
Retailer 9$7,741 NZD
Retailer 3$8,156 NZD
Retailer 7$8,188 NZD
Retailer 1$8,827 NZD
Retailer 2$8,838 NZD
Retailer 8$8,838 NZD
Retailer 11$9,791 NZD
Retailer 5$9,956 NZD
Retailer 6$10,863 NZD
Retailer 4$14,077 NZD

37 data points across 11 retailers

15 retailers$7,708 NZD to $14,077 NZD

A
Cheapest Retailer
-
$7,708 NZD
$4,344 USD
A
Retailer 2
-
$7,741 NZD
$4,363 USD
View
A
Retailer 3
-
$8,156 NZD
$4,597 USD
View
Final sale: no returns
A
Retailer 4
-
$8,188 NZD
$4,615 USD
View
Retailer 5
-
$8,318 NZD
$4,688 USD
View
Price last confirmed 98 days ago
A
Retailer 6
-
$8,827 NZD
£3,917 GBP
View
Retailer 7
-
$8,838 NZD
$4,981 USD
View
Price last confirmed 39 days ago
A
Retailer 8
-
$8,838 NZD
$4,981 USD
View
A
Retailer 9
-
$8,838 NZD
$4,981 USD
View
A
Retailer 10
-
$9,791 NZD
£4,345 GBP
View
A
Retailer 11
-
$9,956 NZD
€5,344 EUR
View
Retailer 12
-
$10,197 NZD
$5,747 USD
View
Price last confirmed 41 days ago
B+
Retailer 13
-
$10,863 NZD
ZAR 98,910 ZAR
View
B+
Retailer 14
-
$14,077 NZD
£6,247 GBP
View
Most Expensive
NZ Jewellers
cfd6d061-7d02-4759-aa83-51e0d0ed9ce9 · Sep 19
$15,397 NZD
$8,678 USD
View
Price last confirmed 43 days ago
14 more retailers have this diamond
Prices start from $7,708 NZDSave up to $6,369 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
1.50ct Round
$7,708 NZD