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 $268 SGD
As of October 31, 2026
Save $1,688 SGD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,956 SGD 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 $268 to $1,956, a $1,688 spread on the same certified stone. Allurez lists it at $1,956. 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $832 SGD|Low: $268 SGD|High: $1,690 SGD|Avg: $624 SGD
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$268 SGD
Retailer 15$373 SGD
Retailer 13$396 SGD
Retailer 5$401 SGD
Retailer 3$416 SGD
Retailer 14$466 SGD
Retailer 11$473 SGD
Retailer 10$489 SGD
Retailer 7$502 SGD
Retailer 4$539 SGD
Retailer 2$574 SGD
Retailer 9$713 SGD
Retailer 1$832 SGD
Retailer 12$866 SGD
Retailer 6$1,690 SGD

28 data points across 15 retailers

16 retailers$268 SGD to $1,956 SGD

A
Cheapest Retailer
-
$268 SGD
Retailer 2
-
$373 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$396 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$401 SGD
View
Price last confirmed 8 days ago
Retailer 5
-
$416 SGD
View
Price last confirmed 9 days ago
Retailer 6
-
$466 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
$473 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$489 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$502 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$539 SGD
View
Price last confirmed 11 days ago
Retailer 11
-
$574 SGD
View
Price last confirmed 12 days ago
Retailer 12
-
$713 SGD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$832 SGD
View
Retailer 14
-
$866 SGD
View
Price last confirmed 8 days ago
Retailer 15
-
$1,690 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Allurez
1199800 · Nov 5
$1,956 SGD
$1,532 USD
View
15 more retailers have this diamond
Prices start from $268 SGDSave up to $1,688 SGD

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
$268 SGD