CaratHunter
Plans
Oval|Natural|IGI

1.51ct M SI1 Oval Natural Diamond

VG • M/SI1 • IGI 626408265

Shape and cutting style on the report: Oval brilliant

Certificate IGI 626408265

Diamond specifications and retailer prices

From €1,404 EUR
As of November 6, 2026
Save €2,428 EUR (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,833 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 626408265. Listed at 13 retailers as of November 5, 2026, with prices from €1,404 to €3,833, a €2,428 spread on the same certified stone. NZ Jewellers lists it at €3,833. 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
M
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.5°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 626408265
Dimensions8.76 × 6.39 × 4.00 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Top View
8.76 mm6.39 mm1.51 ctM / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 626408265
Side View
Table 59.0%Crown 39.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 62.6%

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 6
Current: €3,833 EUR|Low: €1,404 EUR|High: €3,833 EUR|Avg: €1,879 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2€1,404 EUR
Retailer 3€1,431 EUR
Retailer 5€1,566 EUR
Retailer 8€1,571 EUR
Retailer 10€1,571 EUR
Retailer 12€1,630 EUR
Retailer 9€1,644 EUR
Retailer 4€1,786 EUR
Retailer 11€1,813 EUR
Retailer 7€1,918 EUR
Retailer 6€2,133 EUR
NZ Jewellers€3,833 EUR

46 data points across 12 retailers

13 retailers€1,404 EUR to €3,833 EUR

A
Cheapest Retailer
-
€1,404 EUR
B+
Retailer 2
-
€1,431 EUR
View
B+
Retailer 3
-
€1,566 EUR
View
Retailer 4
-
€1,571 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€1,571 EUR
View
B+
Retailer 6
-
€1,630 EUR
View
B+
Retailer 7
-
€1,644 EUR
View
B+
Retailer 8
-
€1,694 EUR
View
B+
Retailer 9
-
€1,786 EUR
View
B+
Retailer 10
-
€1,813 EUR
View
B+
Retailer 11
-
€1,918 EUR
View
B+
Retailer 12
-
€2,133 EUR
View
Most Expensive
C
NZ Jewellers
94181ae3-7ee0-4767-abbf-1d44d1400764 · Nov 5
€3,833 EUR
$4,279 USD
View
12 more retailers have this diamond
Prices start from €1,404 EURSave up to €2,428 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
€1,404 EUR