Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 7431813741

Certificate GIA 7431813741

Diamond specifications and retailer prices

From $6,175 AUD
As of November 1, 2026
Save $6,897 AUD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,072 AUD at NZ Jewellers · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7431813741. Listed at 14 retailers as of November 1, 2026, with prices from $6,175 to $13,072, a $6,897 spread on the same certified stone. NZ Jewellers lists it at $13,072. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7431813741
Dimensions7.39 × 7.34 × 4.47 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Pinpoint, Feather, Natural
Top View
7.39 mm7.34 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7431813741
Side View
Table 61.0%Crown 32.5°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 60.9%

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 1
Current: $13,072 AUD|Low: $6,175 AUD|High: $13,651 AUD|Avg: $8,497 AUD|-4.2%
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
November 3, 2026
Retailer 4$6,175 AUD
Retailer 10$6,664 AUD
Retailer 11$6,818 AUD
Retailer 5$7,081 AUD
Retailer 13$7,081 AUD
Retailer 14$7,081 AUD
Retailer 2$7,575 AUD
Retailer 3$8,170 AUD
Retailer 12$8,562 AUD
Retailer 6$8,625 AUD
Retailer 7$8,805 AUD
Retailer 9$9,607 AUD
Retailer 8$12,448 AUD
NZ Jewellers$13,072 AUD

42 data points across 14 retailers

14 retailers$6,175 AUD to $13,072 AUD

A
Cheapest Retailer
-
$6,175 AUD
A
Retailer 2
-
$6,664 AUD
View
Retailer 3
-
$6,818 AUD
View
Price last confirmed 18 days ago
Retailer 4
-
$7,081 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$7,081 AUD
View
A
Retailer 6
-
$7,081 AUD
View
A
Retailer 7
-
$7,575 AUD
View
B+
Retailer 8
-
$8,170 AUD
View
B+
Retailer 9
-
$8,562 AUD
View
Retailer 10
-
$8,625 AUD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$8,805 AUD
View
B+
Retailer 12
-
$9,607 AUD
View
B
Retailer 13
-
$12,448 AUD
View
Most Expensive
B
NZ Jewellers
1f84c324-8762-4f81-bc3e-10bb6cd3edb3 · Nov 2
$13,072 AUD
$9,151 USD
View
13 more retailers have this diamond
Prices start from $6,175 AUDSave up to $6,897 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
$6,175 AUD