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Heart|Natural|IGI

1.51ct K VVS1 Heart Natural Diamond

EX • K/VVS1 • IGI 747549366

Shape and cutting style on the report: Heart brilliant

Certificate IGI 747549366

Diamond specifications and retailer prices

From $2,958 SGD
As of November 2, 2026
Save $2,743 SGD (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,803 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart 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 747549366. Listed at 7 retailers as of November 2, 2026, with a 93% 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

1.51
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 747549366
Dimensions7.23 × 7.97 × 4.62 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
7.23 mm7.97 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 747549366
Side View
Table 64.0%Crown 36.2°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 58.0%

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 2
Current: $6,803 SGD|Low: $2,957 SGD|High: $6,872 SGD|Avg: $4,012 SGD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$2,958 SGD
Retailer 8$3,130 SGD
Retailer 4$3,134 SGD
Retailer 6$3,254 SGD
Retailer 7$3,383 SGD
Retailer 5$3,404 SGD
Retailer 9$3,776 SGD
Retailer 3$5,701 SGD
NZ Jewellers$6,803 SGD

30 data points across 9 retailers

7 retailers$2,958 SGD to $5,701 SGD

A
Cheapest Retailer
-
$2,958 SGD
A
Retailer 2
-
$3,134 SGD
View
A
Retailer 3
-
$3,254 SGD
View
A
Retailer 4
-
$3,383 SGD
View
Retailer 5
-
$3,404 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$5,701 SGD
View
Most Expensive
NZ Jewellers
fe6be002-5fee-44c9-b90b-96e6677bf235 · Oct 30
$6,803 SGD
$5,308 USD
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from $2,958 SGDSave up to $2,743 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
1.51ct Heart
$2,958 SGD