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1.56ct J IF Round Natural Diamond

EX • J/IF • IGI 662459896

Shape and cutting style on the report: Round brilliant

Certificate IGI 662459896

Diamond specifications and retailer prices

From $5,015 USD
As of October 25, 2026
Save $4,694 USD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,709 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct 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 662459896. Listed at 19 retailers as of October 25, 2026, with prices from $5,015 to $9,709, a $4,694 spread on the same certified stone. NZ Jewellers lists it at $9,709. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 662459896
Dimensions7.34 × 7.38 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.34 mm7.38 mm1.56 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 662459896
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: Oct 25
Current: $9,709 USD|Low: $4,636 USD|High: $9,709 USD|Avg: $6,158 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 9$5,015 USD
Retailer 5$5,062 USD
Retailer 19$5,105 USD
Retailer 11$5,110 USD
Retailer 10$5,358 USD
Retailer 6$5,420 USD
Retailer 2$5,737 USD
Retailer 12$5,757 USD
Retailer 4$5,805 USD
Retailer 7$5,805 USD
Retailer 8$5,805 USD
Retailer 3$5,960 USD
Retailer 18$6,331 USD
Retailer 13$6,359 USD
Retailer 15$6,698 USD
Retailer 16$7,069 USD
Retailer 14$8,598 USD
Retailer 17$8,649 USD
NZ Jewellers$9,709 USD

42 data points across 19 retailers

19 retailers$5,015 USD to $9,709 USD

A
Cheapest Retailer
-
$5,015 USD
A
Retailer 2
-
$5,062 USD
View
A
Retailer 3
-
$5,105 USD
View
Retailer 4
-
$5,110 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$5,358 USD
View
Final sale: no returns
A
Retailer 6
-
$5,420 USD
View
A
Retailer 7
-
$5,737 USD
£4,517 GBP
View
A
Retailer 8
-
$5,757 USD
£4,533 GBP
View
A
Retailer 9
-
$5,805 USD
View
A
Retailer 10
-
$5,805 USD
View
A
Retailer 11
-
$5,805 USD
View
A
Retailer 12
-
$5,960 USD
View
B+
Retailer 13
-
$6,331 USD
£4,985 GBP
View
B+
Retailer 14
-
$6,359 USD
€6,056 EUR
View
B+
Retailer 15
-
$6,698 USD
View
B+
Retailer 16
-
$7,069 USD
ZAR 114,196 ZAR
View
B+
Retailer 17
-
$8,598 USD
£6,770 GBP
View
B+
Retailer 18
-
$8,649 USD
View
Most Expensive
B
NZ Jewellers
13b5eb86-32b4-4143-b253-5f186b33571d · Oct 30
$9,709 USD
View
18 more retailers have this diamond
Prices start from $5,015 USDSave up to $4,694 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
1.56ct Round
$5,015 USD