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Round|Natural|IGI

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • IGI 529273501

Shape and cutting style on the report: Round brilliant

Certificate IGI 529273501

Diamond specifications and retailer prices

From $374 NZD
As of October 31, 2026
Save $2,351 NZD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,724 NZD at Allurez · As of November 5, 2026
View at Allurez

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 529273501. Listed at 16 retailers as of October 31, 2026, with prices from $374 to $2,724, a $2,351 spread on the same certified stone. Allurez lists it at $2,724. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 529273501
Dimensions5.11 × 5.08 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.11 mm5.08 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 529273501
Side View
Table 55.5%Crown 36.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.6%

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: Oct 31
Current: $1,158 NZD|Low: $374 NZD|High: $2,353 NZD|Avg: $869 NZD
Retailer 1
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 5, 2026
Retailer 8$374 NZD
Retailer 15$519 NZD
Retailer 13$551 NZD
Retailer 5$559 NZD
Retailer 3$580 NZD
Retailer 14$649 NZD
Retailer 11$658 NZD
Retailer 10$681 NZD
Retailer 7$699 NZD
Retailer 4$751 NZD
Retailer 2$799 NZD
Retailer 9$993 NZD
Retailer 1$1,158 NZD
Retailer 12$1,206 NZD
Retailer 6$2,353 NZD

28 data points across 15 retailers

16 retailers$374 NZD to $2,724 NZD

A
Cheapest Retailer
-
$374 NZD
Retailer 2
-
$519 NZD
View
Price last confirmed 9 days ago
Retailer 3
-
$551 NZD
View
Price last confirmed 9 days ago
Retailer 4
-
$559 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$580 NZD
View
Price last confirmed 9 days ago
Retailer 6
-
$649 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$658 NZD
View
Price last confirmed 8 days ago
Retailer 8
-
$681 NZD
View
Price last confirmed 8 days ago
Retailer 9
-
$699 NZD
View
Price last confirmed 10 days ago
Retailer 10
-
$751 NZD
View
Price last confirmed 11 days ago
Retailer 11
-
$799 NZD
View
Price last confirmed 12 days ago
Retailer 12
-
$993 NZD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,158 NZD
View
Retailer 14
-
$1,206 NZD
View
Price last confirmed 8 days ago
Retailer 15
-
$2,353 NZD
View
Price last confirmed 10 days ago
Most Expensive
B
Allurez
1199800 · Nov 5
$2,724 NZD
$1,532 USD
View
15 more retailers have this diamond
Prices start from $374 NZDSave up to $2,351 NZD

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
$374 NZD