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Oval|Natural|GIA

1.50ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6542184530

Certificate GIA 6542184530

Diamond specifications and retailer prices

From $4,124 SGD
HK$25,200 HKD
As of November 1, 2026
Save $5,049 SGD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,173 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542184530. Listed at 21 retailers as of October 30, 2026, with prices from $4,124 to $9,173, a $5,049 spread on the same certified stone. NZ Jewellers lists it at $9,173. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.08°
Pavilion angle36.91°
OriginNatural
Grading LabGIA
CertificateGIA 6542184530
Dimensions8.78 × 6.26 × 4.04 mm
L/W Ratio1.40
Top View
8.78 mm6.26 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542184530
Side View
Table 63.0%Crown 40.08°Girdle: THK-VTKPavilion 36.91°Culet: NoneDepth 64.5%

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: Nov 1
Current: $4,182 SGD|Low: $4,124 SGD|High: $8,912 SGD|Avg: $5,499 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$4,124 SGD
Retailer 1$4,182 SGD
Retailer 8$4,690 SGD
Retailer 9$4,860 SGD
Retailer 7$5,034 SGD
Retailer 2$5,206 SGD
Retailer 4$5,386 SGD
Retailer 6$5,960 SGD
Retailer 3$8,805 SGD

26 data points across 9 retailers

21 retailers$4,124 SGD to $9,173 SGD

A
Cheapest Retailer
-
$4,124 SGD
HK$25,200 HKD
A
Retailer 2
-
$4,182 SGD
₹311,569 INR
View
A
Retailer 3
-
$4,536 SGD
$3,548 USD
View
A
Retailer 4
-
$4,633 SGD
$3,624 USD
View
A
Retailer 5
-
$4,690 SGD
View
B+
Retailer 6
-
$4,860 SGD
$3,802 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,034 SGD
$3,938 USD
View
B+
Retailer 8
-
$5,202 SGD
View
B+
Retailer 9
-
$5,206 SGD
£3,206 GBP
View
B+
Retailer 10
-
$5,264 SGD
$4,118 USD
View
B+
Retailer 11
-
$5,264 SGD
$4,118 USD
View
B+
Retailer 12
-
$5,264 SGD
$4,118 USD
View
B+
Retailer 13
-
$5,386 SGD
£3,317 GBP
View
B+
Retailer 14
-
$5,454 SGD
$4,266 USD
View
B+
Retailer 15
-
$5,473 SGD
$4,281 USD
View
B+
Retailer 16
-
$5,580 SGD
$4,365 USD
View
B+
Retailer 17
-
$5,960 SGD
€4,440 EUR
View
B+
Retailer 18
-
$6,075 SGD
$4,752 USD
View
B
Retailer 19
-
$7,982 SGD
$6,244 USD
View
B
Retailer 20
-
$8,805 SGD
£5,423 GBP
View
Most Expensive
B
NZ Jewellers
71402232-a5ce-4778-9b1b-5c8879e061ea · Oct 30
$9,173 SGD
$7,175 USD
View
20 more retailers have this diamond
Prices start from $4,124 SGDSave up to $5,049 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 Oval
$4,124 SGD