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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2564081236

Certificate GIA 2564081236

Diamond specifications and retailer prices

From $7,107 AUD
HK$39,000 HKD
As of October 31, 2026
Save $8,747 AUD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,853 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564081236. Listed at 19 retailers as of October 30, 2026, with prices from $7,107 to $15,853, a $8,747 spread on the same certified stone. NZ Jewellers lists it at $15,853. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564081236
Dimensions9.12 × 6.52 × 4.06 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Cloud, Indented Natural
Top View
9.12 mm6.52 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564081236
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.3%

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: $15,853 AUD|Low: $7,052 AUD|High: $16,118 AUD|Avg: $10,120 AUD|-1.6%
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
October 31, 2026
Retailer 10$7,107 AUD
Retailer 2$7,557 AUD
Retailer 9$8,245 AUD
Retailer 8$8,507 AUD
Retailer 5$8,748 AUD
Retailer 17$8,749 AUD
Retailer 13$8,959 AUD
Retailer 11$9,092 AUD
Retailer 3$9,339 AUD
Retailer 7$9,478 AUD
Retailer 6$9,625 AUD
Retailer 16$9,706 AUD
Retailer 12$10,357 AUD
Retailer 4$10,938 AUD
Retailer 14$14,041 AUD
Retailer 15$14,500 AUD
NZ Jewellers$15,853 AUD

21 data points across 17 retailers

19 retailers$7,107 AUD to $15,853 AUD

A
Cheapest Retailer
-
$7,107 AUD
HK$39,000 HKD
A
Retailer 2
-
$7,557 AUD
₹505,589 INR
View
Retailer 3
-
$8,245 AUD
SGD 7,827 SGD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$8,507 AUD
SGD 8,075 SGD
View
A
Retailer 5
-
$8,748 AUD
$6,145 USD
View
Final sale: no returns
A
Retailer 6
-
$8,749 AUD
$6,146 USD
View
A
Retailer 7
-
$8,846 AUD
$6,214 USD
View
A
Retailer 8
-
$8,959 AUD
£4,955 GBP
View
A
Retailer 9
-
$9,092 AUD
£5,029 GBP
View
A
Retailer 10
-
$9,215 AUD
View
A
Retailer 11
-
$9,339 AUD
$6,560 USD
View
A
Retailer 12
-
$9,478 AUD
$6,658 USD
View
A
Retailer 13
-
$9,625 AUD
$6,761 USD
View
A
Retailer 14
-
$9,706 AUD
$6,818 USD
View
A
Retailer 15
-
$10,357 AUD
€6,929 EUR
View
A
Retailer 16
-
$10,938 AUD
$7,683 USD
View
B+
Retailer 17
-
$14,041 AUD
£7,766 GBP
View
B+
Retailer 18
-
$14,500 AUD
£8,020 GBP
View
Most Expensive
B+
NZ Jewellers
50e357ac-abd6-4113-ae88-7904a023b32b · Oct 30
$15,853 AUD
$11,136 USD
View
18 more retailers have this diamond
Prices start from $7,107 AUDSave up to $8,747 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
$7,107 AUD