Round|Natural|IGI

1.50ct J IF Round Natural Diamond

EX • J/IF • IGI 739582546

Shape and cutting style on the report: Round brilliant

Certificate IGI 739582546

Diamond specifications and retailer prices

From $5,599 NZD
₹300,553 INR
As of November 1, 2026
Save $6,258 NZD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,353 NZD at NZ Jewellers · As of September 28, 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 739582546. Listed at 16 retailers as of November 1, 2026, with a 112% 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 angle35.9°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 739582546
Dimensions7.26 × 7.21 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.26 mm7.21 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 739582546
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.2%

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 1
Current: $5,599 NZD|Low: $5,586 NZD|High: $11,983 NZD|Avg: $7,652 NZD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 1$5,599 NZD
Retailer 8$6,377 NZD
Retailer 3$7,010 NZD
Retailer 5$7,343 NZD
Retailer 2$7,990 NZD
Retailer 7$8,123 NZD
Retailer 6$8,715 NZD
Retailer 4$11,857 NZD

28 data points across 8 retailers

16 retailers$5,599 NZD to $11,857 NZD

A
Cheapest Retailer
-
$5,599 NZD
₹300,553 INR
A
Retailer 2
-
$6,240 NZD
$3,517 USD
View
A
Retailer 3
-
$6,377 NZD
$3,594 USD
View
Retailer 4
-
$6,599 NZD
$3,719 USD
View
Price last confirmed 90 days ago
A
Retailer 5
-
$6,760 NZD
$3,810 USD
View
A
Retailer 6
-
$7,010 NZD
£3,111 GBP
View
Retailer 7
-
$7,090 NZD
$3,996 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$7,090 NZD
$3,996 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$7,343 NZD
£3,259 GBP
View
A
Retailer 10
-
$7,351 NZD
$4,143 USD
View
A
Retailer 11
-
$7,990 NZD
€4,289 EUR
View
A
Retailer 12
-
$8,123 NZD
£3,605 GBP
View
Retailer 13
-
$8,181 NZD
$4,611 USD
View
Price last confirmed 33 days ago
A
Retailer 14
-
$8,715 NZD
ZAR 79,352 ZAR
View
B+
Retailer 15
-
$11,857 NZD
£5,262 GBP
View
Most Expensive
NZ Jewellers
600fe484-b2f0-48f5-9797-746f11ce4667 · Sep 28
$12,353 NZD
$6,962 USD
View
Price last confirmed 35 days ago
15 more retailers have this diamond
Prices start from $5,599 NZDSave up to $6,258 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
$5,599 NZD