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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 $6,072 AUD
$4,265 USD
As of October 31, 2026
Save $7,179 AUD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,251 AUD 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 $6,072 to $13,251, a $7,179 spread on the same certified stone. NZ Jewellers lists it at $13,251. 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: $13,251 AUD|Low: $6,000 AUD|High: $13,721 AUD|Avg: $8,245 AUD|-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 2, 2026
Retailer 4$6,072 AUD
Retailer 6$6,257 AUD
Retailer 18$6,321 AUD
Retailer 16$6,625 AUD
Retailer 10$6,795 AUD
Retailer 13$7,178 AUD
Retailer 14$7,178 AUD
Retailer 3$7,618 AUD
Retailer 8$7,636 AUD
Retailer 11$7,804 AUD
Retailer 2$7,833 AUD
Retailer 7$8,115 AUD
Retailer 17$8,115 AUD
Retailer 15$8,281 AUD
Retailer 9$8,385 AUD
Retailer 5$11,585 AUD
Retailer 12$12,618 AUD
NZ Jewellers$13,251 AUD

34 data points across 18 retailers

18 retailers$6,072 AUD to $13,251 AUD

B+
Cheapest Retailer
-
$6,072 AUD
$4,265 USD
B+
Retailer 2
-
$6,257 AUD
$4,395 USD
View
B+
Retailer 3
-
$6,321 AUD
$4,440 USD
View
B+
Retailer 4
-
$6,625 AUD
$4,654 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,795 AUD
CA$6,629 CAD
View
B+
Retailer 6
-
$7,178 AUD
$5,042 USD
View
B+
Retailer 7
-
$7,178 AUD
$5,042 USD
View
B+
Retailer 8
-
$7,618 AUD
$5,351 USD
View
B+
Retailer 9
-
$7,636 AUD
$5,364 USD
View
B
Retailer 10
-
$7,804 AUD
£4,317 GBP
View
B
Retailer 11
-
$7,833 AUD
£4,332 GBP
View
B+
Retailer 12
-
$8,115 AUD
$5,700 USD
View
B+
Retailer 13
-
$8,115 AUD
$5,700 USD
View
B+
Retailer 14
-
$8,281 AUD
$5,817 USD
View
B
Retailer 15
-
$8,385 AUD
$5,890 USD
View
B
Retailer 16
-
$11,585 AUD
$8,138 USD
View
B
Retailer 17
-
$12,618 AUD
£6,979 GBP
View
Most Expensive
B
NZ Jewellers
9871c859-a77e-4dca-8cfe-a7526a3e50ff · Oct 30
$13,251 AUD
$9,308 USD
View
17 more retailers have this diamond
Prices start from $6,072 AUDSave up to $7,179 AUD

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
$6,072 AUD