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Round|Natural|IGI

1.50ct G IF Round Natural Diamond

EX • G/IF • IGI 800603522

Shape and cutting style on the report: Round brilliant

Certificate IGI 800603522

Diamond specifications and retailer prices

From $13,037 NZD
As of November 6, 2026
Save $9,691 NZD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $27,349 NZD at NZ Jewellers · As of October 27, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 800603522. Listed at 14 retailers as of November 4, 2026, with a 74% 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
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 800603522
Dimensions7.24 × 7.30 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.24 mm7.30 mm1.50 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 800603522
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A+
Exceptional
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 6
Current: $27,349 NZD|Low: $13,037 NZD|High: $27,349 NZD|Avg: $17,713 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$13,037 NZD
Retailer 10$13,352 NZD
Retailer 8$15,008 NZD
Retailer 9$15,091 NZD
Retailer 3$15,113 NZD
Retailer 7$16,603 NZD
Retailer 5$17,731 NZD
Retailer 4$19,949 NZD
Retailer 6$22,727 NZD
NZ Jewellers$27,349 NZD

35 data points across 10 retailers

14 retailers$13,037 NZD to $22,727 NZD

A+
Cheapest Retailer
-
$13,037 NZD
A
Retailer 2
-
$13,352 NZD
View
A
Retailer 3
-
$14,132 NZD
View
A
Retailer 4
-
$15,008 NZD
View
A
Retailer 5
-
$15,091 NZD
View
Final sale: no returns
Retailer 6
-
$15,095 NZD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$15,113 NZD
View
Retailer 8
-
$16,352 NZD
View
Price last confirmed 8 days ago
Retailer 9
-
$16,603 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$17,731 NZD
View
Retailer 11
-
$18,867 NZD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$19,949 NZD
View
A
Retailer 13
-
$22,727 NZD
View
Most Expensive
NZ Jewellers
67703c63-e12d-4f8f-8f4e-e5a0cd027211 · Oct 27
$27,349 NZD
$15,161 USD
View
Price last confirmed 10 days ago
13 more retailers have this diamond
Prices start from $13,037 NZDSave up to $9,691 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
$13,037 NZD