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Oval|Natural|GIA

1.50ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6561135441

Certificate GIA 6561135441

Diamond specifications and retailer prices

From $5,452 SGD
$4,265 USD
As of October 31, 2026
Save $6,447 SGD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,899 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 6561135441. Listed at 18 retailers as of October 30, 2026, with prices from $5,452 to $11,899, a $6,447 spread on the same certified stone. NZ Jewellers lists it at $11,899. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561135441
Dimensions9.02 × 6.45 × 4.05 mm
L/W Ratio1.40
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Indented Natural
Top View
9.02 mm6.45 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561135441
Side View
Table 58.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 62.7%

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 31
Current: $11,899 SGD|Low: $5,388 SGD|High: $12,321 SGD|Avg: $7,405 SGD|-3.4%
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
November 1, 2026
Retailer 4$5,452 SGD
Retailer 6$5,619 SGD
Retailer 18$5,676 SGD
Retailer 16$5,950 SGD
Retailer 10$6,102 SGD
Retailer 13$6,446 SGD
Retailer 14$6,446 SGD
Retailer 3$6,841 SGD
Retailer 8$6,857 SGD
Retailer 12$7,008 SGD
Retailer 2$7,034 SGD
Retailer 7$7,287 SGD
Retailer 17$7,287 SGD
Retailer 15$7,436 SGD
Retailer 9$7,530 SGD
Retailer 5$10,403 SGD
Retailer 11$11,331 SGD
NZ Jewellers$11,899 SGD

33 data points across 18 retailers

18 retailers$5,452 SGD to $11,899 SGD

B+
Cheapest Retailer
-
$5,452 SGD
$4,265 USD
B+
Retailer 2
-
$5,619 SGD
$4,395 USD
View
B+
Retailer 3
-
$5,676 SGD
$4,440 USD
View
B+
Retailer 4
-
$5,950 SGD
$4,654 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,102 SGD
CA$6,629 CAD
View
B+
Retailer 6
-
$6,446 SGD
$5,042 USD
View
B+
Retailer 7
-
$6,446 SGD
$5,042 USD
View
B+
Retailer 8
-
$6,841 SGD
$5,351 USD
View
B+
Retailer 9
-
$6,857 SGD
$5,364 USD
View
B
Retailer 10
-
$7,008 SGD
£4,317 GBP
View
B
Retailer 11
-
$7,034 SGD
£4,333 GBP
View
B+
Retailer 12
-
$7,287 SGD
$5,700 USD
View
B+
Retailer 13
-
$7,287 SGD
$5,700 USD
View
B+
Retailer 14
-
$7,436 SGD
$5,817 USD
View
B
Retailer 15
-
$7,530 SGD
$5,890 USD
View
B
Retailer 16
-
$10,403 SGD
$8,138 USD
View
B
Retailer 17
-
$11,331 SGD
£6,979 GBP
View
Most Expensive
B
NZ Jewellers
9871c859-a77e-4dca-8cfe-a7526a3e50ff · Oct 30
$11,899 SGD
$9,308 USD
View
17 more retailers have this diamond
Prices start from $5,452 SGDSave up to $6,447 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+
1.50ct Oval
$5,452 SGD