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Round|Natural|GIA

1.59ct J IF Round Natural Diamond

EX • J/IF • GIA 2517990348

Certificate GIA 2517990348

Diamond specifications and retailer prices

From $10,021 CAD
$7,174 USD
As of October 30, 2026
Save $8,714 CAD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $18,735 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.59ct natural round diamond

This 1.59ct 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 GIA 2517990348. Listed at 5 retailers as of October 30, 2026, with prices from $10,021 to $18,735, a $8,714 spread on the same certified stone. NZ Jewellers lists it at $18,735. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2517990348
Dimensions7.40 × 7.45 × 4.66 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
7.40 mm7.45 mm1.59 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517990348
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $18,735 CAD|Low: $8,211 CAD|High: $18,735 CAD|Avg: $13,088 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$10,021 CAD
Retailer 4$10,340 CAD
Retailer 2$11,702 CAD
Retailer 3$15,695 CAD
NZ Jewellers$18,735 CAD

23 data points across 5 retailers

5 retailers$10,021 CAD to $18,735 CAD

B+
Cheapest Retailer
-
$10,021 CAD
$7,174 USD
B+
Retailer 2
-
$10,340 CAD
$7,402 USD
View
Final sale: no returns
B+
Retailer 3
-
$11,702 CAD
€7,978 EUR
View
B
Retailer 4
-
$15,695 CAD
£8,847 GBP
View
Most Expensive
B
NZ Jewellers
6ba32214-beb3-42ce-8900-2817dbdcdfa6 · Oct 30
$18,735 CAD
$13,412 USD
View
4 more retailers have this diamond
Prices start from $10,021 CADSave up to $8,714 CAD

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.

B+
1.59ct Round
$10,021 CAD