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Oval|Natural|IGI

1.51ct G I1 Oval Natural Diamond

VG • G/I1 • IGI 633443021

Shape and cutting style on the report: Oval brilliant

Certificate IGI 633443021

Diamond specifications and retailer prices

From €1,817 EUR
$2,030 USD
As of November 1, 2026
Save €2,949 EUR (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,766 EUR at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 633443021. Listed at 9 retailers as of October 30, 2026, with prices from €1,817 to €4,766, a €2,949 spread on the same certified stone. NZ Jewellers lists it at €4,766. 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
G
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36.8°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 633443021
Dimensions8.50 × 6.36 × 4.18 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Top View
8.50 mm6.36 mm1.51 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 633443021
Side View
Table 58.0%Crown 36.8°Girdle: THK-VTKPavilion 39.4°Culet: NoneDepth 65.7%

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 1
Current: €4,766 EUR|Low: €1,384 EUR|High: €4,766 EUR|Avg: €2,245 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 2, 2026
Retailer 4€1,384 EUR
Retailer 3€1,621 EUR
Retailer 7€1,817 EUR
Retailer 10€1,866 EUR
Retailer 9€1,907 EUR
Retailer 5€2,065 EUR
Retailer 11€2,065 EUR
Retailer 6€2,161 EUR
Retailer 8€2,383 EUR
Retailer 12€2,713 EUR
Retailer 2€2,847 EUR
NZ Jewellers€4,766 EUR

23 data points across 12 retailers

9 retailers€1,817 EUR to €4,766 EUR

A
Cheapest Retailer
-
€1,817 EUR
$2,030 USD
A
Retailer 2
-
€1,866 EUR
$2,085 USD
View
B+
Retailer 3
-
€1,907 EUR
$2,130 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,065 EUR
$2,307 USD
View
B+
Retailer 5
-
€2,065 EUR
$2,307 USD
View
B+
Retailer 6
-
€2,161 EUR
$2,414 USD
View
B+
Retailer 7
-
€2,383 EUR
$2,662 USD
View
B+
Retailer 8
-
€2,847 EUR
View
Most Expensive
B+
NZ Jewellers
e67fd79e-422a-447c-837f-ecca411ad1ec · Oct 30
€4,766 EUR
$5,325 USD
View
8 more retailers have this diamond
Prices start from €1,817 EURSave up to €2,949 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
€1,817 EUR