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Radiant|Natural|GIA

1.50ct K VS1 Radiant Natural Diamond

ID • K/VS1 • GIA 2566522475

Certificate GIA 2566522475

Diamond specifications and retailer prices

From $5,737 AUD
As of November 6, 2026
Save $6,085 AUD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,822 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566522475. Listed at 15 retailers as of November 5, 2026, with prices from $5,737 to $11,822, a $6,085 spread on the same certified stone. NZ Jewellers lists it at $11,822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566522475
Dimensions7.59 × 5.62 × 3.81 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
7.59 mm5.62 mm1.50 ctK / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566522475
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,496 AUD|Low: $4,209 AUD|High: $10,996 AUD|Avg: $6,616 AUD|-4.5%
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
November 7, 2026
Retailer 4$4,209 AUD
Retailer 9$4,599 AUD
Retailer 19$5,164 AUD
Retailer 7$5,362 AUD
Retailer 5$5,561 AUD
Retailer 6$5,581 AUD
Retailer 3$5,686 AUD
Retailer 8$5,734 AUD
Retailer 18$5,737 AUD
Retailer 15$5,858 AUD
Retailer 10$6,258 AUD
Retailer 12$6,308 AUD
Retailer 16$6,533 AUD
Retailer 2$6,746 AUD
Retailer 13$7,290 AUD
Retailer 11$7,660 AUD
Retailer 17$9,913 AUD
NZ Jewellers$10,496 AUD
Retailer 14$10,779 AUD

16 data points across 19 retailers

15 retailers$5,737 AUD to $11,822 AUD

Retailer 1
-
$4,209 AUD
Price last confirmed 18 days ago
Retailer 2
-
$4,599 AUD
View
Price last confirmed 17 days ago
Retailer 3
-
$5,362 AUD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$5,737 AUD
View
A
Retailer 5
-
$5,858 AUD
View
Retailer 6
-
$6,258 AUD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$6,308 AUD
View
A
Retailer 8
-
$6,533 AUD
View
B+
Retailer 9
-
$6,746 AUD
View
B+
Retailer 10
-
$7,290 AUD
View
Retailer 11
-
$7,660 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$9,913 AUD
View
Retailer 13
-
$10,496 AUD
View
Price last confirmed 17 days ago
B
Retailer 14
-
$10,779 AUD
View
Most Expensive
B
NZ Jewellers
a3a9cad4-aeb8-4611-86e1-db4033e9cbcc · Nov 5
$11,822 AUD
$8,123 USD
View
14 more retailers have this diamond
Prices start from $5,737 AUDSave up to $6,085 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 Radiant
$5,737 AUD