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Round|Natural|IGI

0.51ct K VVS2 Round Natural Diamond

EX • K/VVS2 • IGI 782693843

Shape and cutting style on the report: Round brilliant

Certificate IGI 782693843

Diamond specifications and retailer prices

From $371 AUD
As of November 5, 2026
Save $2,378 AUD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,663 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 782693843. Listed at 15 retailers as of November 2, 2026, with a 640% 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

0.51
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 782693843
Dimensions5.10 × 5.13 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.10 mm5.13 mm0.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 782693843
Side View
Table 55.0%Crown 33.9°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.7%

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: $3,663 AUD|Low: $371 AUD|High: $3,663 AUD|Avg: $1,005 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
November 6, 2026
Retailer 8$371 AUD
Retailer 7$457 AUD
Retailer 11$464 AUD
Retailer 9$836 AUD
Retailer 2$909 AUD
Retailer 3$1,501 AUD
Retailer 13$1,560 AUD
Retailer 5$1,646 AUD
Retailer 4$1,700 AUD
Retailer 12$1,733 AUD
Retailer 6$1,777 AUD
Retailer 14$1,793 AUD
Retailer 10$2,317 AUD
Retailer 15$2,750 AUD
NZ Jewellers$3,663 AUD

38 data points across 15 retailers

15 retailers$371 AUD to $2,750 AUD

A
Cheapest Retailer
-
$371 AUD
A
Retailer 2
-
$457 AUD
View
A
Retailer 3
-
$464 AUD
View
A
Retailer 4
-
$836 AUD
View
B+
Retailer 5
-
$909 AUD
View
B
Retailer 6
-
$1,501 AUD
View
B
Retailer 7
-
$1,560 AUD
View
B
Retailer 8
-
$1,646 AUD
View
B
Retailer 9
-
$1,700 AUD
View
B
Retailer 10
-
$1,733 AUD
View
B
Retailer 11
-
$1,777 AUD
View
B
Retailer 12
-
$1,793 AUD
View
C
Retailer 13
-
$2,317 AUD
View
B
Retailer 14
-
$2,750 AUD
View
Most Expensive
NZ Jewellers
2a40bea6-4eb6-4b40-8b42-1bf7fb12ae68 · Nov 2
$3,663 AUD
$2,564 USD
View
Price under review
14 more retailers have this diamond
Prices start from $371 AUDSave up to $2,378 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
0.51ct Round
$371 AUD