Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

VG • H/SI2 • GIA 2456747520

Certificate GIA 2456747520

Diamond specifications and retailer prices

From $5,955 AUD
$4,183 USD
As of October 30, 2026
Save $6,963 AUD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,493 AUD at NZ Jewellers · As of September 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2456747520. Listed at 18 retailers as of October 29, 2026, with a 117% 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
H
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2456747520
Dimensions8.36 × 6.35 × 4.18 mm
L/W Ratio1.32
Top View
8.36 mm6.35 mm1.50 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2456747520
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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 30
Current: $7,805 AUD|Low: $5,622 AUD|High: $13,005 AUD|Avg: $7,636 AUD|+1.3%
Retailer 1
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 12$5,955 AUD
Retailer 10$6,228 AUD
Retailer 3$6,375 AUD
Retailer 4$6,375 AUD
Retailer 11$6,746 AUD
Retailer 2$6,865 AUD
Retailer 1$7,805 AUD
Retailer 7$8,342 AUD
Retailer 8$8,342 AUD
Retailer 9$8,613 AUD
Retailer 5$9,130 AUD
Retailer 6$12,918 AUD

42 data points across 12 retailers

18 retailers$5,955 AUD to $12,918 AUD

A
Cheapest Retailer
-
$5,955 AUD
$4,183 USD
A
Retailer 2
-
$6,228 AUD
$4,375 USD
View
A
Retailer 3
-
$6,375 AUD
$4,478 USD
View
A
Retailer 4
-
$6,375 AUD
$4,478 USD
View
A
Retailer 5
-
$6,453 AUD
$4,533 USD
View
B+
Retailer 6
-
$6,746 AUD
$4,739 USD
View
Final sale: no returns
B+
Retailer 7
-
$6,865 AUD
$4,822 USD
View
Retailer 8
-
$7,309 AUD
$5,134 USD
View
Price last confirmed 24 days ago
Retailer 9
-
$7,309 AUD
$5,134 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$7,309 AUD
$5,134 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$7,805 AUD
£4,317 GBP
View
B+
Retailer 12
-
$8,342 AUD
$5,860 USD
View
B+
Retailer 13
-
$8,342 AUD
$5,860 USD
View
Retailer 14
-
$8,433 AUD
$5,924 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$8,613 AUD
$6,050 USD
View
B+
Retailer 16
-
$9,130 AUD
€6,108 EUR
View
B
Retailer 17
-
$12,918 AUD
£7,145 GBP
View
Most Expensive
NZ Jewellers
f6db083f-9e6c-443a-9280-1a9a9644222f · Sep 30
$13,493 AUD
$9,478 USD
View
Price last confirmed 31 days ago
17 more retailers have this diamond
Prices start from $5,955 AUDSave up to $6,963 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
1.50ct Oval
$5,955 AUD