CaratHunter
Plans
Oval|Natural|IGI

1.51ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 720526840

Shape and cutting style on the report: Oval brilliant

Certificate IGI 720526840

Diamond specifications and retailer prices

From €2,236 EUR
As of November 5, 2026
Save €2,984 EUR (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,221 EUR 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 720526840. Listed at 14 retailers as of November 5, 2026, with prices from €2,236 to €5,221, a €2,984 spread on the same certified stone. NZ Jewellers lists it at €5,221. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.4°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 720526840
Dimensions9.16 × 6.48 × 4.01 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
9.16 mm6.48 mm1.51 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 720526840
Side View
Table 58.0%Crown 33.4°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €3,048 EUR|Low: €2,236 EUR|High: €4,426 EUR|Avg: €2,819 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8€2,236 EUR
Retailer 4€2,431 EUR
Retailer 6€2,450 EUR
Retailer 7€2,497 EUR
Retailer 9€2,593 EUR
Retailer 2€2,690 EUR
Retailer 5€2,922 EUR
Retailer 1€3,048 EUR
Retailer 3€4,363 EUR

39 data points across 9 retailers

14 retailers€2,236 EUR to €5,221 EUR

A
Cheapest Retailer
-
€2,236 EUR
B+
Retailer 2
-
€2,381 EUR
View
A
Retailer 3
-
€2,431 EUR
View
B+
Retailer 4
-
€2,450 EUR
View
Retailer 5
-
€2,497 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€2,497 EUR
View
B+
Retailer 7
-
€2,593 EUR
View
B+
Retailer 8
-
€2,623 EUR
View
B+
Retailer 9
-
€2,690 EUR
View
B+
Retailer 10
-
€2,881 EUR
View
B+
Retailer 11
-
€2,922 EUR
View
B+
Retailer 12
-
€3,048 EUR
View
B
Retailer 13
-
€4,363 EUR
View
Most Expensive
B
NZ Jewellers
2dc671e7-14e7-4444-ab2c-7216e85e81f4 · Nov 5
€5,221 EUR
$5,829 USD
View
13 more retailers have this diamond
Prices start from €2,236 EURSave up to €2,984 EUR

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
€2,236 EUR