Oval|Natural|IGI

1.28ct J IF Oval Natural Diamond

VG • J/IF • IGI 799695313

Shape and cutting style on the report: Oval brilliant

Certificate IGI 799695313

Diamond specifications and retailer prices

From €2,377 EUR
A$4,085 AUD
As of October 28, 2026
Save €1,163 EUR (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,225 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.28ct natural oval diamond

This 1.28ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 799695313. Listed at 7 retailers as of October 28, 2026, with a 49% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.28
Carat
J
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 799695313
Dimensions8.61 × 6.13 × 3.61 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.61 mm6.13 mm1.28 ctJ / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799695313
Side View
Table 60.0%Crown 37.2°Girdle: MED-THKPavilion 37.1°CuletDepth 58.9%

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: Oct 28
Current: €3,540 EUR|Low: €2,377 EUR|High: €3,583 EUR|Avg: €3,014 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3€2,377 EUR
Retailer 2€2,574 EUR
Retailer 4€3,083 EUR
Retailer 1€3,540 EUR

23 data points across 4 retailers

7 retailers€2,377 EUR to €3,540 EUR

Retailer 1
-
€2,021 EUR
$2,258 USD
Price last confirmed 31 days ago
Retailer 2
-
€2,114 EUR
$2,362 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
€2,377 EUR
A$4,085 AUD
View
A
Retailer 4
-
€2,574 EUR
View
B+
Retailer 5
-
€3,083 EUR
View
B+
Retailer 6
-
€3,540 EUR
£3,114 GBP
View
Most Expensive
NZ Jewellers
7b1e2a7e-7bf0-41df-93ba-fea721df5e21 · Sep 30
€4,225 EUR
$4,720 USD
View
Price last confirmed 32 days ago
6 more retailers have this diamond
Prices start from €2,377 EURSave up to €1,163 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
1.28ct Oval
€2,377 EUR