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Round|Natural|GIA

1.50ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 2318071509

Certificate GIA 2318071509

Diamond specifications and retailer prices

From $6,351 AUD
As of November 6, 2026
Save $7,497 AUD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,848 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2318071509. Listed at 24 retailers as of November 5, 2026, with prices from $6,351 to $13,848, a $7,497 spread on the same certified stone. NZ Jewellers lists it at $13,848. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2318071509
Dimensions7.38 × 7.35 × 4.50 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Top View
7.38 mm7.35 mm1.50 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2318071509
Side View
Table 59.0%Crown 34°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 61.2%

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: $6,351 AUD|Low: $6,351 AUD|High: $12,345 AUD|Avg: $8,787 AUD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$6,351 AUD
Retailer 7$7,257 AUD
Retailer 5$7,944 AUD
Retailer 4$8,967 AUD
Retailer 3$8,998 AUD
Retailer 2$10,101 AUD
Retailer 6$12,198 AUD

38 data points across 7 retailers

24 retailers$6,351 AUD to $13,848 AUD

A
Cheapest Retailer
-
$6,351 AUD
A
Retailer 2
-
$7,221 AUD
View
A
Retailer 3
-
$7,257 AUD
View
A
Retailer 4
-
$7,434 AUD
View
B+
Retailer 5
-
$7,728 AUD
View
Retailer 6
-
$7,814 AUD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$7,944 AUD
View
Retailer 8
-
$8,280 AUD
View
Price last confirmed 36 days ago
B+
Retailer 9
-
$8,280 AUD
View
B+
Retailer 10
-
$8,280 AUD
View
Retailer 11
-
$8,280 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
$8,280 AUD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$8,280 AUD
View
B+
Retailer 14
-
$8,967 AUD
View
B+
Retailer 15
-
$8,998 AUD
View
Retailer 16
-
$9,552 AUD
View
Price last confirmed 60 days ago
B+
Retailer 17
-
$9,552 AUD
View
Retailer 18
-
$9,552 AUD
View
Price last confirmed 38 days ago
B+
Retailer 19
-
$9,552 AUD
View
B+
Retailer 20
-
$10,101 AUD
View
B
Retailer 21
-
$12,198 AUD
View
B
Retailer 22
-
$13,848 AUD
View
Retailer 23
-
$13,848 AUD
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
3f351c86-9b0d-468b-9a53-db2e69a173cd · Nov 5
$13,848 AUD
$9,694 USD
View
23 more retailers have this diamond
Prices start from $6,351 AUDSave up to $7,497 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 Round
$6,351 AUD