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Oval|Natural|GIA

1.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 2566542160

Certificate GIA 2566542160

Diamond specifications and retailer prices

From $10,842 AUD
HK$59,500 HKD
As of October 30, 2026
Save $12,969 AUD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $23,811 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 2566542160. Listed at 22 retailers as of October 30, 2026, with prices from $10,842 to $23,811, a $12,969 spread on the same certified stone. NZ Jewellers lists it at $23,811. 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
FluorescenceNone
Crown angle41.82°
Pavilion angle33.92°
OriginNatural
Grading LabGIA
CertificateGIA 2566542160
Dimensions8.82 × 6.28 × 3.87 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Cloud, Pinpoint
Top View
8.82 mm6.28 mm1.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566542160
Side View
Table 62.0%Crown 41.82°Girdle: THK-VTKPavilion 33.92°Culet: NoneDepth 61.7%

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: $23,811 AUD|Low: $10,842 AUD|High: $23,811 AUD|Avg: $14,353 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
Retailer 21
October 31, 2026
Retailer 5$10,842 AUD
Retailer 15$11,158 AUD
Retailer 3$11,638 AUD
Retailer 20$12,047 AUD
Retailer 10$12,306 AUD
Retailer 11$12,670 AUD
Retailer 13$12,681 AUD
Retailer 17$12,981 AUD
Retailer 12$13,140 AUD
Retailer 18$13,141 AUD
Retailer 16$13,455 AUD
Retailer 4$14,236 AUD
Retailer 7$14,455 AUD
Retailer 8$14,560 AUD
Retailer 6$14,603 AUD
Retailer 14$14,875 AUD
Retailer 2$15,558 AUD
Retailer 21$16,400 AUD
Retailer 9$16,427 AUD
Retailer 19$19,947 AUD
NZ Jewellers$23,811 AUD

18 data points across 21 retailers

22 retailers$10,842 AUD to $23,811 AUD

A
Cheapest Retailer
-
$10,842 AUD
HK$59,500 HKD
A
Retailer 2
-
$11,158 AUD
₹746,489 INR
View
B+
Retailer 3
-
$11,465 AUD
View
B+
Retailer 4
-
$11,638 AUD
$8,175 USD
View
B+
Retailer 5
-
$12,047 AUD
$8,462 USD
View
B+
Retailer 6
-
$12,306 AUD
$8,644 USD
View
B+
Retailer 7
-
$12,575 AUD
SGD 11,937 SGD
View
B+
Retailer 8
-
$12,670 AUD
$8,900 USD
View
B+
Retailer 9
-
$12,681 AUD
$8,908 USD
View
B+
Retailer 10
-
$12,981 AUD
£7,180 GBP
View
B+
Retailer 11
-
$13,140 AUD
$9,230 USD
View
Final sale: no returns
B+
Retailer 12
-
$13,141 AUD
$9,231 USD
View
B+
Retailer 13
-
$13,455 AUD
£7,442 GBP
View
B
Retailer 14
-
$14,236 AUD
$10,000 USD
View
B+
Retailer 15
-
$14,455 AUD
$10,154 USD
View
B+
Retailer 16
-
$14,560 AUD
$10,227 USD
View
B+
Retailer 17
-
$14,603 AUD
$10,258 USD
View
B+
Retailer 18
-
$14,875 AUD
$10,449 USD
View
B+
Retailer 19
-
$15,558 AUD
€10,408 EUR
View
B
Retailer 20
-
$16,427 AUD
$11,539 USD
View
B
Retailer 21
-
$19,947 AUD
£11,033 GBP
View
Most Expensive
B
NZ Jewellers
9f6be9a5-b565-46e6-9425-abef5ab1d202 · Oct 30
$23,811 AUD
$16,726 USD
View
21 more retailers have this diamond
Prices start from $10,842 AUDSave up to $12,969 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
$10,842 AUD