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Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 5546368980

Certificate GIA 5546368980

Diamond specifications and retailer prices

From $5,357 AUD
As of November 6, 2026
Save $4,797 AUD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,607 AUD at NZ Jewellers · As of September 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5546368980. Listed at 15 retailers as of November 4, 2026, with a 90% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5546368980
Dimensions7.29 × 7.33 × 4.55 mm
L/W Ratio1.01
Top View
7.29 mm7.33 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546368980
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: $6,027 AUD|Low: $5,357 AUD|High: $10,304 AUD|Avg: $6,815 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$5,357 AUD
Retailer 2$5,785 AUD
Retailer 1$6,027 AUD
Retailer 8$6,088 AUD
Retailer 6$6,133 AUD
Retailer 5$6,435 AUD
Retailer 9$6,517 AUD
Retailer 4$6,884 AUD
Retailer 3$7,431 AUD
Retailer 7$10,154 AUD

39 data points across 10 retailers

15 retailers$5,357 AUD to $10,154 AUD

A
Cheapest Retailer
-
$5,357 AUD
A
Retailer 2
-
$5,785 AUD
View
A
Retailer 3
-
$6,027 AUD
View
Retailer 4
-
$6,088 AUD
View
Price last confirmed 21 days ago
Retailer 5
-
$6,088 AUD
View
Price last confirmed 12 days ago
Retailer 6
-
$6,088 AUD
View
Price last confirmed 29 days ago
Retailer 7
-
$6,088 AUD
View
Price last confirmed 22 days ago
A
Retailer 8
-
$6,133 AUD
View
A
Retailer 9
-
$6,435 AUD
View
Retailer 10
-
$6,517 AUD
View
Price last confirmed 18 days ago
A
Retailer 11
-
$6,884 AUD
View
Retailer 12
-
$7,025 AUD
View
Price last confirmed 28 days ago
A
Retailer 13
-
$7,431 AUD
View
B+
Retailer 14
-
$10,154 AUD
View
Most Expensive
NZ Jewellers
48f432a2-4396-4d2b-ae17-de967381a5f9 · Sep 27
$10,607 AUD
$7,425 USD
View
Price last confirmed 40 days ago
14 more retailers have this diamond
Prices start from $5,357 AUDSave up to $4,797 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
$5,357 AUD