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Round|Natural|GIA

1.50ct J IF Round Natural Diamond

EX • J/IF • GIA 2558154830

Certificate GIA 2558154830

Diamond specifications and retailer prices

From $6,577 SGD
$5,145 USD
As of October 30, 2026
Save $4,536 SGD (41%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,633 SGD at NZ Jewellers · As of September 25, 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 GIA 2558154830. Listed at 18 retailers as of October 30, 2026, with a 69% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2558154830
Dimensions7.34 × 7.39 × 4.50 mm
L/W Ratio1.01
Top View
7.34 mm7.39 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2558154830
Side View
Table 60.0%Crown 33°Girdle: Sli. ThickPavilion 41.6°Culet: NoneDepth 61.1%

Caratlytics Score

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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: $7,458 SGD|Low: $6,577 SGD|High: $11,836 SGD|Avg: $8,109 SGD|-6.3%
Retailer 1
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
November 1, 2026
Retailer 2$6,577 SGD
Retailer 5$6,962 SGD
Retailer 11$7,038 SGD
Retailer 12$7,295 SGD
Retailer 8$7,309 SGD
Retailer 4$7,440 SGD
Retailer 1$7,458 SGD
Retailer 13$7,543 SGD
Retailer 14$7,543 SGD
Retailer 3$7,735 SGD
Retailer 9$8,206 SGD
Retailer 6$8,703 SGD
Retailer 10$9,267 SGD
Retailer 7$11,113 SGD

21 data points across 14 retailers

18 retailers$6,577 SGD to $11,113 SGD

A
Cheapest Retailer
-
$6,577 SGD
$5,145 USD
A
Retailer 2
-
$6,962 SGD
$5,446 USD
View
Final sale: no returns
A
Retailer 3
-
$7,038 SGD
$5,505 USD
View
A
Retailer 4
-
$7,295 SGD
$5,706 USD
View
A
Retailer 5
-
$7,309 SGD
£4,502 GBP
View
A
Retailer 6
-
$7,440 SGD
$5,820 USD
View
A
Retailer 7
-
$7,458 SGD
£4,593 GBP
View
A
Retailer 8
-
$7,543 SGD
$5,900 USD
View
A
Retailer 9
-
$7,543 SGD
$5,900 USD
View
A
Retailer 10
-
$7,735 SGD
$6,051 USD
View
Retailer 11
-
$8,058 SGD
A$9,697 AUD
View
Price last confirmed 21 days ago
Retailer 12
-
$8,151 SGD
$6,376 USD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$8,206 SGD
€6,113 EUR
View
B+
Retailer 14
-
$8,703 SGD
$6,808 USD
View
B+
Retailer 15
-
$9,267 SGD
ZAR 117,110 ZAR
View
Retailer 16
-
$9,405 SGD
$7,357 USD
View
Price last confirmed 40 days ago
B+
Retailer 17
-
$11,113 SGD
£6,845 GBP
View
Most Expensive
NZ Jewellers
84ea2589-4821-4041-967f-089f49edab73 · Sep 25
$13,633 SGD
$10,664 USD
View
Price last confirmed 37 days ago
17 more retailers have this diamond
Prices start from $6,577 SGDSave up to $4,536 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.

A
1.50ct Round
$6,577 SGD