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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 $9,171 SGD
$7,174 USD
As of November 1, 2026
Save $7,975 SGD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,146 SGD 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 $9,171 to $17,146, a $7,975 spread on the same certified stone. NZ Jewellers lists it at $17,146. 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
Colour
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: Nov 1
Current: $17,146 SGD|Low: $7,514 SGD|High: $17,146 SGD|Avg: $12,015 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$9,171 SGD
Retailer 4$9,463 SGD
Retailer 2$10,661 SGD
Retailer 3$14,287 SGD
NZ Jewellers$17,146 SGD

24 data points across 5 retailers

5 retailers$9,171 SGD to $17,146 SGD

B+
Cheapest Retailer
-
$9,171 SGD
$7,174 USD
B+
Retailer 2
-
$9,463 SGD
$7,402 USD
View
Final sale: no returns
B+
Retailer 3
-
$10,661 SGD
€7,942 EUR
View
B
Retailer 4
-
$14,287 SGD
£8,800 GBP
View
Most Expensive
B
NZ Jewellers
6ba32214-beb3-42ce-8900-2817dbdcdfa6 · Oct 30
$17,146 SGD
$13,412 USD
View
4 more retailers have this diamond
Prices start from $9,171 SGDSave up to $7,975 SGD

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
$9,171 SGD