CaratHunter
Plans
Round|Natural|IGI

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 620410384

Shape and cutting style on the report: Round brilliant

Certificate IGI 620410384

Diamond specifications and retailer prices

From $5,735 AUD
As of November 5, 2026
Save $5,724 AUD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,459 AUD at NZ Jewellers · As of November 5, 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 IGI 620410384. Listed at 17 retailers as of November 5, 2026, with prices from $5,735 to $11,459, a $5,724 spread on the same certified stone. NZ Jewellers lists it at $11,459. 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 angle32.3°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 620410384
Dimensions7.38 × 7.43 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.38 mm7.43 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 620410384
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.1%

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 5
Current: $6,511 AUD|Low: $6,214 AUD|High: $10,601 AUD|Avg: $7,504 AUD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$6,214 AUD
Retailer 1$6,511 AUD
Retailer 2$6,558 AUD
Retailer 4$7,355 AUD
Retailer 5$7,395 AUD
Retailer 3$8,024 AUD
Retailer 6$10,447 AUD

26 data points across 7 retailers

17 retailers$5,735 AUD to $11,459 AUD

A
Cheapest Retailer
-
$5,735 AUD
A
Retailer 2
-
$6,214 AUD
View
A
Retailer 3
-
$6,511 AUD
View
A
Retailer 4
-
$6,558 AUD
View
Retailer 5
-
$6,577 AUD
View
Price last confirmed 13 days ago
Retailer 6
-
$6,577 AUD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$6,577 AUD
View
Retailer 8
-
$6,577 AUD
View
Price last confirmed 21 days ago
Retailer 9
-
$6,577 AUD
View
Price last confirmed 22 days ago
A
Retailer 10
-
$6,791 AUD
View
A
Retailer 11
-
$7,355 AUD
View
A
Retailer 12
-
$7,395 AUD
View
Retailer 13
-
$7,590 AUD
View
Price last confirmed 19 days ago
B+
Retailer 14
-
$8,024 AUD
View
B
Retailer 15
-
$10,447 AUD
View
Retailer 16
-
$11,459 AUD
View
Price last confirmed 14 days ago
Most Expensive
B
NZ Jewellers
85d36399-e0eb-4483-bee7-4f8fb3aa6f2a · Nov 5
$11,459 AUD
$8,022 USD
View
16 more retailers have this diamond
Prices start from $5,735 AUDSave up to $5,724 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
$5,735 AUD