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Oval|Natural|IGI

1.51ct K VS2 Oval Natural Diamond

VG • K/VS2 • IGI 648418609

Shape and cutting style on the report: Oval brilliant

Certificate IGI 648418609

Diamond specifications and retailer prices

From $3,281 SGD
As of November 6, 2026
Save $4,712 SGD (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,993 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 648418609. Listed at 19 retailers as of November 5, 2026, with prices from $3,281 to $7,993, a $4,712 spread on the same certified stone. NZ Jewellers lists it at $7,993. 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

1.51
Carat
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle35.4°
OriginNatural
Grading LabIGI
CertificateIGI 648418609
Dimensions9.27 × 6.34 × 3.83 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Top View
9.27 mm6.34 mm1.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 648418609
Side View
Table 61.0%Crown 33.4°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 60.4%

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 6
Current: $3,281 SGD|Low: $3,281 SGD|High: $7,765 SGD|Avg: $4,987 SGD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$3,281 SGD
Retailer 6$4,114 SGD
Retailer 2$4,389 SGD
Retailer 7$4,787 SGD
Retailer 3$4,834 SGD
Retailer 4$5,599 SGD
Retailer 5$7,651 SGD

28 data points across 7 retailers

19 retailers$3,281 SGD to $7,993 SGD

A
Cheapest Retailer
-
$3,281 SGD
B+
Retailer 2
-
$3,936 SGD
View
B+
Retailer 3
-
$4,073 SGD
View
B+
Retailer 4
-
$4,114 SGD
View
A
Retailer 5
-
$4,389 SGD
View
B+
Retailer 6
-
$4,409 SGD
View
Retailer 7
-
$4,588 SGD
View
Price last confirmed 42 days ago
B+
Retailer 8
-
$4,588 SGD
View
Retailer 9
-
$4,588 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,764 SGD
View
B+
Retailer 11
-
$4,773 SGD
View
B+
Retailer 12
-
$4,787 SGD
View
B+
Retailer 13
-
$4,834 SGD
View
Retailer 14
-
$5,293 SGD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
$5,293 SGD
View
B+
Retailer 16
-
$5,599 SGD
View
B
Retailer 17
-
$7,651 SGD
View
Retailer 18
-
$7,993 SGD
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
845d1640-aaa2-4768-8632-8ab0f2a088d8 · Nov 5
$7,993 SGD
$6,237 USD
View
18 more retailers have this diamond
Prices start from $3,281 SGDSave up to $4,712 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 Oval
$3,281 SGD