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1.50ct J IF Round Natural Diamond

EX • J/IF • IGI 620496970

Shape and cutting style on the report: Round brilliant

Certificate IGI 620496970

Diamond specifications and retailer prices

From $5,284 USD
As of October 30, 2026
Save $4,849 USD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,133 USD 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 620496970. Listed at 15 retailers as of October 30, 2026, with prices from $5,284 to $10,133, a $4,849 spread on the same certified stone. NZ Jewellers lists it at $10,133. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 620496970
Dimensions7.32 × 7.38 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.32 mm7.38 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 620496970
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.4%

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: Oct 30
Current: $10,133 USD|Low: $5,126 USD|High: $10,133 USD|Avg: $6,663 USD
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
October 30, 2026
Retailer 4$5,315 USD
Retailer 3$5,592 USD
Retailer 5$5,645 USD
Retailer 7$5,987 USD
Retailer 6$6,009 USD
Retailer 11$6,059 USD
Retailer 12$6,059 USD
Retailer 13$6,059 USD
Retailer 2$6,621 USD
Retailer 9$6,991 USD
Retailer 10$7,378 USD
Retailer 8$8,974 USD
NZ Jewellers$10,133 USD

30 data points across 13 retailers

15 retailers$5,284 USD to $10,133 USD

A
Cheapest Retailer
-
$5,284 USD
A
Retailer 2
-
$5,315 USD
View
A
Retailer 3
-
$5,592 USD
View
Final sale: no returns
A
Retailer 4
-
$5,645 USD
View
A
Retailer 5
-
$5,987 USD
£4,714 GBP
View
A
Retailer 6
-
$6,009 USD
£4,731 GBP
View
B+
Retailer 7
-
$6,059 USD
View
B+
Retailer 8
-
$6,059 USD
View
B+
Retailer 9
-
$6,059 USD
View
B+
Retailer 10
-
$6,215 USD
View
B+
Retailer 11
-
$6,621 USD
€6,306 EUR
View
B+
Retailer 12
-
$6,991 USD
View
B+
Retailer 13
-
$7,378 USD
ZAR 119,191 ZAR
View
B+
Retailer 14
-
$8,974 USD
£7,066 GBP
View
Most Expensive
B
NZ Jewellers
d6587cb8-18e8-48a8-82f6-1f229f1d2505 · Oct 30
$10,133 USD
View
14 more retailers have this diamond
Prices start from $5,284 USDSave up to $4,849 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
$5,284 USD