Round|Natural|IGI

1.50ct J IF Round Natural Diamond

EX • J/IF • IGI 821603857

Shape and cutting style on the report: Round brilliant

Certificate IGI 821603857

Diamond specifications and retailer prices

From $4,341 USD
₹413,466 INR
As of October 30, 2026
Save $5,209 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,550 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 821603857. Listed at 17 retailers as of October 30, 2026, with prices from $4,341 to $9,550, a $5,209 spread on the same certified stone. NZ Jewellers lists it at $9,550. 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 angle36.1°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 821603857
Dimensions7.23 × 7.28 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.23 mm7.28 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821603857
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $9,550 USD|Low: $4,325 USD|High: $9,550 USD|Avg: $6,285 USD|+7.3%
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
October 31, 2026
Retailer 10$4,341 USD
Retailer 4$4,965 USD
Retailer 5$4,980 USD
Retailer 9$5,270 USD
Retailer 7$5,335 USD
Retailer 12$5,643 USD
Retailer 11$5,662 USD
Retailer 14$5,710 USD
Retailer 16$5,710 USD
Retailer 17$5,710 USD
Retailer 8$5,865 USD
Retailer 13$6,122 USD
Retailer 6$6,261 USD
Retailer 2$6,588 USD
Retailer 3$6,953 USD
Retailer 15$9,143 USD
NZ Jewellers$9,550 USD

31 data points across 17 retailers

17 retailers$4,341 USD to $9,550 USD

A
Cheapest Retailer
-
$4,341 USD
₹413,466 INR
A
Retailer 2
-
$4,965 USD
View
A
Retailer 3
-
$4,980 USD
View
A
Retailer 4
-
$5,270 USD
View
Final sale: no returns
A
Retailer 5
-
$5,335 USD
View
A
Retailer 6
-
$5,643 USD
£4,443 GBP
View
A
Retailer 7
-
$5,662 USD
£4,459 GBP
View
B+
Retailer 8
-
$5,710 USD
View
B+
Retailer 9
-
$5,710 USD
View
A
Retailer 10
-
$5,710 USD
View
B+
Retailer 11
-
$5,865 USD
View
B+
Retailer 12
-
$6,122 USD
€5,830 EUR
View
B+
Retailer 13
-
$6,261 USD
£4,930 GBP
View
B+
Retailer 14
-
$6,588 USD
View
B+
Retailer 15
-
$6,953 USD
ZAR 112,323 ZAR
View
B
Retailer 16
-
$9,143 USD
£7,199 GBP
View
Most Expensive
B
NZ Jewellers
29faedc9-9763-476a-b987-c2ebc2a4f4f7 · Oct 30
$9,550 USD
View
16 more retailers have this diamond
Prices start from $4,341 USDSave up to $5,209 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
$4,341 USD