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Heart|Natural|IGI

0.51ct K VVS1 Heart Natural Diamond

VG • K/VVS1 • IGI 815656546

Shape and cutting style on the report: Heart brilliant

Certificate IGI 815656546

Diamond specifications and retailer prices

From $637 SGD
As of November 5, 2026
Save $1,687 SGD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,324 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 815656546. Listed at 14 retailers as of November 5, 2026, with prices from $637 to $2,324, a $1,687 spread on the same certified stone. NZ Jewellers lists it at $2,324. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
K
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 815656546
Dimensions4.85 × 5.52 × 3.28 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
4.85 mm5.52 mm0.51 ctK / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 815656546
Side View
Table 62.0%Crown 36.6°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
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: Nov 5
Current: $2,324 SGD|Low: $637 SGD|High: $2,375 SGD|Avg: $1,060 SGD|-2.2%
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
November 6, 2026
Retailer 11$637 SGD
Retailer 12$741 SGD
Retailer 3$800 SGD
Retailer 6$806 SGD
Retailer 13$839 SGD
Retailer 10$855 SGD
Retailer 7$904 SGD
Retailer 5$916 SGD
Retailer 9$987 SGD
Retailer 8$993 SGD
Retailer 2$1,118 SGD
Retailer 14$1,146 SGD
Retailer 4$1,715 SGD
NZ Jewellers$2,324 SGD

20 data points across 14 retailers

14 retailers$637 SGD to $2,324 SGD

A
Cheapest Retailer
-
$637 SGD
B+
Retailer 2
-
$741 SGD
View
B+
Retailer 3
-
$800 SGD
View
Retailer 4
-
$806 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$839 SGD
View
B+
Retailer 6
-
$855 SGD
View
B+
Retailer 7
-
$904 SGD
View
B+
Retailer 8
-
$916 SGD
View
B
Retailer 9
-
$987 SGD
View
B
Retailer 10
-
$993 SGD
View
B
Retailer 11
-
$1,118 SGD
View
B
Retailer 12
-
$1,146 SGD
View
B
Retailer 13
-
$1,715 SGD
View
Most Expensive
B
NZ Jewellers
ded4e909-7d96-476c-a6dc-e9de723693ce · Nov 5
$2,324 SGD
$1,813 USD
View
13 more retailers have this diamond
Prices start from $637 SGDSave up to $1,687 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 Heart
$637 SGD