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 $4,620 USD
As of November 1, 2026
Save $4,422 USD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,042 USD 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 $4,620 to $9,042, a $4,422 spread on the same certified stone. NZ Jewellers lists it at $9,042. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,042 USD|Low: $4,620 USD|High: $9,182 USD|Avg: $5,760 USD|-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
November 5, 2026
Retailer 4$4,620 USD
Retailer 5$4,821 USD
Retailer 7$4,957 USD
Retailer 8$4,958 USD
Retailer 10$5,067 USD
Retailer 9$5,085 USD
Retailer 13$5,391 USD
Retailer 2$5,406 USD
Retailer 15$5,427 USD
Retailer 12$5,670 USD
Retailer 3$5,782 USD
Retailer 16$6,262 USD
Retailer 6$6,748 USD
Retailer 14$8,015 USD
Retailer 11$8,620 USD
NZ Jewellers$9,042 USD

10 data points across 16 retailers

17 retailers$4,620 USD to $9,042 USD

A
Cheapest Retailer
-
$4,620 USD
A
Retailer 2
-
$4,730 USD
View
A
Retailer 3
-
$4,821 USD
View
A
Retailer 4
-
$4,957 USD
View
A
Retailer 5
-
$4,958 USD
View
A
Retailer 6
-
$5,067 USD
View
A
Retailer 7
-
$5,085 USD
View
A
Retailer 8
-
$5,391 USD
View
A
Retailer 9
-
$5,406 USD
View
A
Retailer 10
-
$5,427 USD
View
A
Retailer 11
-
$5,670 USD
View
A
Retailer 12
-
$5,782 USD
View
A
Retailer 13
-
$6,262 USD
View
A
Retailer 14
-
$6,748 USD
View
A
Retailer 15
-
$8,015 USD
View
B+
Retailer 16
-
$8,620 USD
View
Most Expensive
B+
NZ Jewellers
01df6e4f-7235-489c-8cba-e9394afa4bbe · Nov 5
$9,042 USD
View
16 more retailers have this diamond
Prices start from $4,620 USDSave up to $4,422 USD

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
$4,620 USD