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Oval|Natural|GIA

1.53ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 1548865136

Certificate GIA 1548865136

Diamond specifications and retailer prices

From $5,377 AUD
$3,777 USD
As of October 31, 2026
Save $6,687 AUD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,064 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural oval diamond

This 1.53ct 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 1548865136. Listed at 16 retailers as of October 30, 2026, with prices from $5,377 to $12,064, a $6,687 spread on the same certified stone. NZ Jewellers lists it at $12,064. 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

1.53
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.19°
OriginNatural
Grading LabGIA
CertificateGIA 1548865136
Dimensions8.92 × 6.37 × 4.03 mm
L/W Ratio1.40
Key to symbols
Twinning Wisp, Feather
Top View
8.92 mm6.37 mm1.53 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548865136
Side View
Table 56.0%CrownGirdle: STK-THKPavilion 35.19°Culet: NoneDepth 63.2%

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: Oct 31
Current: $12,064 AUD|Low: $5,377 AUD|High: $12,064 AUD|Avg: $7,940 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$5,377 AUD
Retailer 8$6,065 AUD
Retailer 3$6,230 AUD
Retailer 11$6,708 AUD
Retailer 12$6,949 AUD
Retailer 9$6,967 AUD
Retailer 7$7,202 AUD
Retailer 2$7,270 AUD
Retailer 5$8,163 AUD
Retailer 10$10,542 AUD
Retailer 6$11,549 AUD
NZ Jewellers$12,064 AUD

41 data points across 12 retailers

16 retailers$5,377 AUD to $12,064 AUD

A
Cheapest Retailer
-
$5,377 AUD
$3,777 USD
B+
Retailer 2
-
$6,065 AUD
$4,260 USD
View
B+
Retailer 3
-
$6,230 AUD
$4,376 USD
View
B+
Retailer 4
-
$6,231 AUD
CA$6,079 CAD
View
B+
Retailer 5
-
$6,708 AUD
$4,712 USD
View
B+
Retailer 6
-
$6,949 AUD
$4,881 USD
View
B+
Retailer 7
-
$6,967 AUD
$4,894 USD
View
B+
Retailer 8
-
$7,202 AUD
CA$7,027 CAD
View
B+
Retailer 9
-
$7,270 AUD
£4,021 GBP
View
B+
Retailer 10
-
$7,403 AUD
$5,200 USD
View
B+
Retailer 11
-
$7,403 AUD
$5,200 USD
View
B
Retailer 12
-
$7,659 AUD
$5,380 USD
View
B+
Retailer 13
-
$8,163 AUD
€5,461 EUR
View
B
Retailer 14
-
$10,542 AUD
$7,405 USD
View
B
Retailer 15
-
$11,549 AUD
£6,388 GBP
View
Most Expensive
B
NZ Jewellers
c32a535f-affd-4c61-8a19-db668c65c1fa · Oct 30
$12,064 AUD
$8,474 USD
View
15 more retailers have this diamond
Prices start from $5,377 AUDSave up to $6,687 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.

A
1.53ct Oval
$5,377 AUD