Round|Natural|GIA

1.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 1408603826

Certificate GIA 1408603826

Diamond specifications and retailer prices

From $4,683 AUD
As of November 5, 2026
Save $2,478 AUD (35%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,045 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1408603826. Listed at 18 retailers as of November 5, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1408603826
Dimensions7.33 × 7.27 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
7.33 mm7.27 mm1.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1408603826
Side View
Table 61.0%Crown 34°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.3%

Caratlytics Score

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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 5
Current: $11,045 AUD|Low: $4,658 AUD|High: $11,045 AUD|Avg: $6,911 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
November 6, 2026
Retailer 9$4,683 AUD
Retailer 12$4,735 AUD
Retailer 15$5,657 AUD
Retailer 6$5,767 AUD
Retailer 2$5,974 AUD
Retailer 16$6,058 AUD
Retailer 4$6,340 AUD
Retailer 5$6,340 AUD
Retailer 7$6,340 AUD
Retailer 10$6,701 AUD
Retailer 3$7,024 AUD
Retailer 11$7,161 AUD
Retailer 8$7,314 AUD
Retailer 13$7,718 AUD
Retailer 14$10,109 AUD
NZ Jewellers$11,045 AUD

39 data points across 16 retailers

18 retailers$4,683 AUD to $7,161 AUD

A
Cheapest Retailer
-
$4,683 AUD
A
Retailer 2
-
$4,735 AUD
View
Retailer 3
-
$5,578 AUD
View
Price last confirmed 11 days ago
Retailer 4
-
$5,657 AUD
View
Price last confirmed 12 days ago
Retailer 5
-
$5,767 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$5,974 AUD
View
Retailer 7
-
$6,007 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$6,058 AUD
View
Price last confirmed 12 days ago
Retailer 9
-
$6,340 AUD
View
Price last confirmed 11 days ago
Retailer 10
-
$6,340 AUD
View
Price last confirmed 12 days ago
Retailer 11
-
$6,340 AUD
View
Price last confirmed 12 days ago
Retailer 12
-
$6,551 AUD
View
Price last confirmed 12 days ago
A
Retailer 13
-
$6,701 AUD
View
B+
Retailer 14
-
$7,161 AUD
View
Retailer 15
-
$7,314 AUD
View
Price last confirmed 10 days ago
Retailer 16
-
$7,718 AUD
View
Price last confirmed 10 days ago
Retailer 17
-
$10,109 AUD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
1a55e697-19ea-4a7f-834a-d5f08319f3af · Oct 27
$11,045 AUD
$7,732 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $4,683 AUDSave up to $2,478 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 Round
$4,683 AUD