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Oval|Natural|GIA

1.50ct H SI2 Oval Natural Diamond

ID • H/SI2 • GIA 2564357875

Certificate GIA 2564357875

Diamond specifications and retailer prices

From $7,324 AUD
$5,145 USD
As of October 30, 2026
Save $8,181 AUD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,506 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 H 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 2564357875. Listed at 20 retailers as of October 30, 2026, with prices from $7,324 to $15,506, a $8,181 spread on the same certified stone. NZ Jewellers lists it at $15,506. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2564357875
Dimensions9.41 × 6.20 × 3.93 mm
L/W Ratio1.52
Culet sizeNone
Top View
9.41 mm6.20 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2564357875
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.4%

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: $15,506 AUD|Low: $7,090 AUD|High: $15,506 AUD|Avg: $9,222 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 10$7,324 AUD
Retailer 17$7,353 AUD
Retailer 11$7,377 AUD
Retailer 8$7,390 AUD
Retailer 19$7,420 AUD
Retailer 12$8,061 AUD
Retailer 3$8,399 AUD
Retailer 9$8,399 AUD
Retailer 20$8,399 AUD
Retailer 6$8,765 AUD
Retailer 14$8,893 AUD
Retailer 2$8,982 AUD
Retailer 4$9,367 AUD
Retailer 5$9,367 AUD
Retailer 18$9,680 AUD
Retailer 7$9,690 AUD
Retailer 15$10,130 AUD
Retailer 16$10,220 AUD
Retailer 13$13,659 AUD
NZ Jewellers$15,506 AUD

16 data points across 20 retailers

20 retailers$7,324 AUD to $15,506 AUD

A
Cheapest Retailer
-
$7,324 AUD
$5,145 USD
A
Retailer 2
-
$7,353 AUD
$5,165 USD
View
A
Retailer 3
-
$7,377 AUD
$5,182 USD
View
A
Retailer 4
-
$7,390 AUD
$5,191 USD
View
A
Retailer 5
-
$7,420 AUD
$5,212 USD
View
B+
Retailer 6
-
$8,061 AUD
$5,663 USD
View
B+
Retailer 7
-
$8,399 AUD
$5,900 USD
View
B+
Retailer 8
-
$8,399 AUD
$5,900 USD
View
B+
Retailer 9
-
$8,399 AUD
$5,900 USD
View
B+
Retailer 10
-
$8,765 AUD
$6,157 USD
View
B+
Retailer 11
-
$8,893 AUD
£4,919 GBP
View
B+
Retailer 12
-
$8,982 AUD
£4,968 GBP
View
B+
Retailer 13
-
$9,198 AUD
$6,461 USD
View
B+
Retailer 14
-
$9,367 AUD
$6,580 USD
View
B+
Retailer 15
-
$9,367 AUD
$6,580 USD
View
B+
Retailer 16
-
$9,680 AUD
$6,800 USD
View
B+
Retailer 17
-
$9,690 AUD
$6,807 USD
View
B+
Retailer 18
-
$10,130 AUD
€6,777 EUR
View
B
Retailer 19
-
$13,659 AUD
£7,555 GBP
View
Most Expensive
B
NZ Jewellers
69f16b2a-5a55-4f39-903a-f381fc005e49 · Oct 30
$15,506 AUD
$10,892 USD
View
19 more retailers have this diamond
Prices start from $7,324 AUDSave up to $8,181 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
$7,324 AUD