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Radiant|Natural|GIA

1.51ct K VS1 Radiant Natural Diamond

EX • K/VS1 • GIA 1548303285

Certificate GIA 1548303285

Diamond specifications and retailer prices

From $4,844 AUD
As of November 6, 2026
Save $6,426 AUD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,269 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct 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 1548303285. Listed at 22 retailers as of November 5, 2026, with prices from $4,844 to $11,269, a $6,426 spread on the same certified stone. NZ Jewellers lists it at $11,269. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548303285
Dimensions7.82 × 5.80 × 4.05 mm
L/W Ratio1.35
Girdle conditionSlightly Thick
Top View
7.82 mm5.80 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548303285
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.9%

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: Nov 6
Current: $11,269 AUD|Low: $4,844 AUD|High: $11,269 AUD|Avg: $6,730 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
November 7, 2026
Retailer 16$4,844 AUD
Retailer 6$5,269 AUD
Retailer 15$5,504 AUD
Retailer 8$5,589 AUD
Retailer 17$5,843 AUD
Retailer 3$5,861 AUD
Retailer 5$5,861 AUD
Retailer 9$5,861 AUD
Retailer 11$6,062 AUD
Retailer 2$6,552 AUD
Retailer 10$6,578 AUD
Retailer 7$6,762 AUD
Retailer 12$7,280 AUD
Retailer 4$7,315 AUD
Retailer 13$7,893 AUD
Retailer 14$10,274 AUD
NZ Jewellers$11,269 AUD

38 data points across 17 retailers

22 retailers$4,844 AUD to $11,269 AUD

A
Cheapest Retailer
-
$4,844 AUD
A
Retailer 2
-
$5,156 AUD
View
A
Retailer 3
-
$5,269 AUD
View
Retailer 4
-
$5,375 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$5,504 AUD
View
A
Retailer 6
-
$5,589 AUD
View
A
Retailer 7
-
$5,843 AUD
View
Retailer 8
-
$5,861 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$5,861 AUD
View
A
Retailer 10
-
$5,861 AUD
View
A
Retailer 11
-
$6,062 AUD
View
A
Retailer 12
-
$6,327 AUD
View
A
Retailer 13
-
$6,417 AUD
View
A
Retailer 14
-
$6,552 AUD
View
A
Retailer 15
-
$6,578 AUD
View
B+
Retailer 16
-
$6,673 AUD
View
B+
Retailer 17
-
$6,762 AUD
View
B+
Retailer 18
-
$7,280 AUD
View
Retailer 19
-
$7,315 AUD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$7,893 AUD
View
B
Retailer 21
-
$10,274 AUD
View
Most Expensive
B
NZ Jewellers
197a8077-7800-4dad-bcfa-ef81217e20ea · Nov 5
$11,269 AUD
$7,743 USD
View
21 more retailers have this diamond
Prices start from $4,844 AUDSave up to $6,426 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
1.51ct Radiant
$4,844 AUD