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Oval|Lab Grown|IGI

2.66ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG634438967

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG634438967

Diamond specifications and retailer prices

From €1,210 EUR
A$2,088 AUD
As of November 2, 2026
Save €2,634 EUR (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,928 EUR at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 2.66ct lab-grown oval diamond

This 2.66ct lab-grown oval sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG634438967 or 634438967. Listed at 9 retailers as of October 31, 2026, with a 218% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.66
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634438967
Dimensions11.10 × 7.97 × 4.80 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.10 mm7.97 mm2.66 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634438967
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.2%

Caratlytics Score

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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 2
Current: €6,928 EUR|Low: €498 EUR|High: €6,928 EUR|Avg: €2,394 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 31, 2026
Retailer 14€646 EUR
Retailer 4€816 EUR
Retailer 15€848 EUR
Retailer 7€899 EUR
Retailer 9€1,165 EUR
Retailer 8€1,210 EUR
Retailer 5€1,551 EUR
Retailer 3€1,649 EUR
Retailer 11€1,757 EUR
Retailer 13€1,984 EUR
Retailer 10€2,937 EUR
Retailer 2€3,844 EUR
Retailer 12€4,489 EUR
Retailer 6€5,127 EUR
Brilliant Earth€6,928 EUR

13 data points across 15 retailers

9 retailers€1,210 EUR to €3,844 EUR

Retailer 1
-
€554 EUR
$621 USD
Price last confirmed 31 days ago
Retailer 2
-
€628 EUR
$704 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
€1,210 EUR
A$2,088 AUD
View
Retailer 4
-
€1,649 EUR
$1,850 USD
View
Price last confirmed 30 days ago
Retailer 5
-
€1,757 EUR
A$3,031 AUD
View
Price last confirmed 35 days ago
Retailer 6
-
€2,078 EUR
$2,331 USD
View
Price last confirmed 33 days ago
B
Retailer 7
-
€3,844 EUR
A$6,633 AUD
View
Retailer 8
-
€4,489 EUR
$5,035 USD
View
Price last confirmed 35 days ago
Most Expensive
Brilliant Earth
10373984Y · Oct 3
€6,928 EUR
$7,770 USD
View
Price last confirmed 30 days ago
8 more retailers have this diamond
Prices start from €1,210 EURSave up to €2,634 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
2.66ct Oval
€1,210 EUR