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Round|Natural|IGI

1.50ct J I1 Round Natural Diamond

EX • J/I1 • IGI 530291162

Shape and cutting style on the report: Round brilliant

Certificate IGI 530291162

Diamond specifications and retailer prices

From $3,280 NZD
₹176,059 INR
As of November 1, 2026
Save $5,045 NZD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,325 NZD at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by IGI 530291162. Listed at 8 retailers as of October 30, 2026, with prices from $3,280 to $8,325, a $5,045 spread on the same certified stone. NZ Jewellers lists it at $8,325. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 530291162
Dimensions7.26 × 7.31 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.26 mm7.31 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 530291162
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: $8,325 NZD|Low: $3,272 NZD|High: $8,405 NZD|Avg: $4,609 NZD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$3,280 NZD
Retailer 4$3,504 NZD
Retailer 5$3,630 NZD
Retailer 8$3,982 NZD
Retailer 6$4,166 NZD
Retailer 7$4,594 NZD
Retailer 3$4,950 NZD
NZ Jewellers$8,325 NZD

45 data points across 8 retailers

8 retailers$3,280 NZD to $8,325 NZD

A
Cheapest Retailer
-
$3,280 NZD
₹176,059 INR
Retailer 2
-
$3,504 NZD
$1,975 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$3,630 NZD
$2,046 USD
View
B+
Retailer 4
-
$3,982 NZD
$2,244 USD
View
B+
Retailer 5
-
$4,166 NZD
$2,348 USD
View
B+
Retailer 6
-
$4,594 NZD
$2,589 USD
View
B+
Retailer 7
-
$4,950 NZD
€2,657 EUR
View
Most Expensive
B
NZ Jewellers
f6f2159d-2580-409f-a34d-3c067eb73644 · Oct 30
$8,325 NZD
$4,692 USD
View
7 more retailers have this diamond
Prices start from $3,280 NZDSave up to $5,045 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
$3,280 NZD