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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 $2,560 USD
As of November 6, 2026
Save $3,677 USD (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,237 USD 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 $2,560 to $6,237, a $3,677 spread on the same certified stone. NZ Jewellers lists it at $6,237. 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
Color
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: $2,560 USD|Low: $2,560 USD|High: $6,059 USD|Avg: $3,891 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$2,560 USD
Retailer 6$3,210 USD
Retailer 2$3,425 USD
Retailer 7$3,735 USD
Retailer 3$3,772 USD
Retailer 4$4,369 USD
Retailer 5$5,970 USD

28 data points across 7 retailers

19 retailers$2,560 USD to $6,237 USD

A
Cheapest Retailer
-
$2,560 USD
B+
Retailer 2
-
$3,071 USD
View
B+
Retailer 3
-
$3,178 USD
View
B+
Retailer 4
-
$3,210 USD
View
A
Retailer 5
-
$3,425 USD
View
B+
Retailer 6
-
$3,440 USD
View
Retailer 7
-
$3,580 USD
View
Price last confirmed 42 days ago
B+
Retailer 8
-
$3,580 USD
View
Retailer 9
-
$3,580 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$3,717 USD
View
B+
Retailer 11
-
$3,724 USD
View
B+
Retailer 12
-
$3,735 USD
View
B+
Retailer 13
-
$3,772 USD
View
Retailer 14
-
$4,130 USD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
$4,130 USD
View
B+
Retailer 16
-
$4,369 USD
View
B
Retailer 17
-
$5,970 USD
View
Retailer 18
-
$6,237 USD
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
845d1640-aaa2-4768-8632-8ab0f2a088d8 · Nov 5
$6,237 USD
View
18 more retailers have this diamond
Prices start from $2,560 USDSave up to $3,677 USD

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
$2,560 USD