Oval|Natural|GIA

1.50ct J SI2 Oval Natural Diamond

GD • J/SI2 • GIA 5463521078

Certificate GIA 5463521078

Diamond specifications and retailer prices

From $4,775 AUD
$3,354 USD
As of October 31, 2026
Save $6,341 AUD (57%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $11,115 AUD at NZ Jewellers · As of October 14, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 5463521078. Listed at 32 retailers as of October 30, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5463521078
Dimensions8.68 × 6.40 × 3.99 mm
L/W Ratio1.36
Top View
8.68 mm6.40 mm1.50 ctJ / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5463521078
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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: $11,115 AUD|Low: $4,446 AUD|High: $11,115 AUD|Avg: $6,840 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
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 6$4,983 AUD
Retailer 7$5,336 AUD
Retailer 10$5,780 AUD
Retailer 11$5,780 AUD
Retailer 12$5,780 AUD
Retailer 13$6,258 AUD
Retailer 4$6,291 AUD
Retailer 8$6,527 AUD
Retailer 3$6,648 AUD
Retailer 15$6,648 AUD
Retailer 14$6,670 AUD
Retailer 5$6,862 AUD
Retailer 2$7,218 AUD
Retailer 9$10,161 AUD
NZ Jewellers$11,115 AUD

34 data points across 15 retailers

32 retailers$4,775 AUD to $11,115 AUD

B+
Cheapest Retailer
-
$4,775 AUD
$3,354 USD
B+
Retailer 2
-
$4,907 AUD
$3,447 USD
View
B+
Retailer 3
-
$4,983 AUD
$3,500 USD
View
B+
Retailer 4
-
$5,085 AUD
$3,572 USD
View
B+
Retailer 5
-
$5,243 AUD
$3,683 USD
View
B+
Retailer 6
-
$5,336 AUD
$3,748 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,428 AUD
$3,813 USD
View
B+
Retailer 8
-
$5,780 AUD
$4,060 USD
View
Retailer 9
-
$5,780 AUD
$4,060 USD
View
Price last confirmed 25 days ago
Retailer 10
-
$5,780 AUD
$4,060 USD
View
Price last confirmed 25 days ago
Retailer 11
-
$5,780 AUD
$4,060 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$5,780 AUD
$4,060 USD
View
Price last confirmed 52 days ago
B+
Retailer 13
-
$5,780 AUD
$4,060 USD
View
B+
Retailer 14
-
$5,780 AUD
$4,060 USD
View
Retailer 15
-
$5,780 AUD
$4,060 USD
View
Price last confirmed 19 days ago
Retailer 16
-
$5,780 AUD
$4,060 USD
View
Price last confirmed 21 days ago
B+
Retailer 17
-
$6,258 AUD
$4,396 USD
View
Retailer 18
-
$6,291 AUD
$4,419 USD
View
Price last confirmed 19 days ago
B
Retailer 19
-
$6,291 AUD
$4,419 USD
View
B+
Retailer 20
-
$6,527 AUD
£3,610 GBP
View
B
Retailer 21
-
$6,648 AUD
$4,670 USD
View
B
Retailer 22
-
$6,648 AUD
$4,670 USD
View
Retailer 23
-
$6,670 AUD
$4,685 USD
View
Price last confirmed 52 days ago
B+
Retailer 24
-
$6,670 AUD
$4,685 USD
View
Retailer 25
-
$6,670 AUD
$4,685 USD
View
Price last confirmed 34 days ago
Retailer 26
-
$6,670 AUD
$4,685 USD
View
Price last confirmed 19 days ago
B
Retailer 27
-
$6,862 AUD
$4,820 USD
View
B
Retailer 28
-
$7,218 AUD
€4,829 EUR
View
B
Retailer 29
-
$10,161 AUD
£5,620 GBP
View
Retailer 30
-
$11,115 AUD
$7,808 USD
View
Price last confirmed 33 days ago
C
Retailer 31
-
$11,115 AUD
$7,808 USD
View
Most Expensive
NZ Jewellers
b0947d0c-b660-4211-ba77-c623cd7a3daa · Oct 14
$11,115 AUD
$7,808 USD
View
Price last confirmed 19 days ago
31 more retailers have this diamond
Prices start from $4,775 AUDSave up to $6,341 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
$4,775 AUD