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Round|Natural|IGI

1.50ct I IF Round Natural Diamond

EX • I/IF • IGI 809656838

Shape and cutting style on the report: Round brilliant

Certificate IGI 809656838

Diamond specifications and retailer prices

From $8,219 NZD
As of November 1, 2026
Save $7,866 NZD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,085 NZD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 809656838. Listed at 17 retailers as of November 1, 2026, with prices from $8,219 to $16,085, a $7,866 spread on the same certified stone. NZ Jewellers lists it at $16,085. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.7°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 809656838
Dimensions7.20 × 7.28 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.20 mm7.28 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 809656838
Side View
Table 61.0%Crown 35.7°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 62.3%

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: $16,085 NZD|Low: $8,219 NZD|High: $16,334 NZD|Avg: $10,258 NZD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6$8,219 NZD
Retailer 16$8,363 NZD
Retailer 7$8,576 NZD
Retailer 8$8,818 NZD
Retailer 9$8,820 NZD
Retailer 2$8,962 NZD
Retailer 10$9,010 NZD
Retailer 12$9,514 NZD
Retailer 17$9,617 NZD
Retailer 5$9,654 NZD
Retailer 13$10,053 NZD
Retailer 15$10,177 NZD
Retailer 14$11,097 NZD
Retailer 11$11,734 NZD
Retailer 4$14,258 NZD
Retailer 3$15,334 NZD
NZ Jewellers$16,085 NZD

11 data points across 17 retailers

17 retailers$8,219 NZD to $16,085 NZD

A
Cheapest Retailer
-
$8,219 NZD
A
Retailer 2
-
$8,363 NZD
View
A
Retailer 3
-
$8,576 NZD
View
A
Retailer 4
-
$8,818 NZD
View
A
Retailer 5
-
$8,820 NZD
View
A
Retailer 6
-
$8,962 NZD
View
A
Retailer 7
-
$9,010 NZD
View
A
Retailer 8
-
$9,514 NZD
View
A
Retailer 9
-
$9,617 NZD
View
A
Retailer 10
-
$9,654 NZD
View
A
Retailer 11
-
$10,053 NZD
View
A
Retailer 12
-
$10,177 NZD
View
A
Retailer 13
-
$11,097 NZD
View
A
Retailer 14
-
$11,734 NZD
View
A
Retailer 15
-
$14,258 NZD
View
B+
Retailer 16
-
$15,334 NZD
View
Most Expensive
B+
NZ Jewellers
01df6e4f-7235-489c-8cba-e9394afa4bbe · Nov 5
$16,085 NZD
$9,042 USD
View
16 more retailers have this diamond
Prices start from $8,219 NZDSave up to $7,866 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
$8,219 NZD