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Oval|Lab Grown|IGI

3.28ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG787623559

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787623559

Diamond specifications and retailer prices

From €1,480 EUR
$1,653 USD
As of November 1, 2026
Save €5,377 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €6,856 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.28ct lab-grown oval diamond

This 3.28ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787623559 or 787623559. Listed at 11 retailers as of October 31, 2026, with prices from €1,480 to €6,856, a €5,377 spread on the same certified stone. Brilliant Earth lists it at €6,856. 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

3.28
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623559
Dimensions11.78 × 8.38 × 5.29 mm
L/W Ratio1.41
Girdle conditionFaceted
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
11.78 mm8.38 mm3.28 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623559
Side View
Table 62.0%Crown 35.1°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 63.1%

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: €6,856 EUR|Low: €1,480 EUR|High: €10,356 EUR|Avg: €4,286 EUR|-33.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6€1,480 EUR
Retailer 11€1,524 EUR
Retailer 2€1,812 EUR
Retailer 10€1,880 EUR
Retailer 4€1,999 EUR
Retailer 7€3,098 EUR
Retailer 9€3,229 EUR
Retailer 5€4,033 EUR
Retailer 8€4,375 EUR
Retailer 3€4,769 EUR
Brilliant Earth€6,856 EUR

31 data points across 11 retailers

11 retailers€1,480 EUR to €6,856 EUR

A
Cheapest Retailer
-
€1,480 EUR
$1,653 USD
A
Retailer 2
-
€1,524 EUR
HK$13,300 HKD
View
A
Retailer 3
-
€1,812 EUR
£1,594 GBP
View
A
Retailer 4
-
€1,880 EUR
$2,100 USD
View
A
Retailer 5
-
€1,999 EUR
View
B+
Retailer 6
-
€3,098 EUR
$3,461 USD
View
B+
Retailer 7
-
€3,229 EUR
$3,608 USD
View
B+
Retailer 8
-
€4,033 EUR
£3,548 GBP
View
B+
Retailer 9
-
€4,375 EUR
$4,888 USD
View
B+
Retailer 10
-
€4,769 EUR
$5,328 USD
View
Most Expensive
B
Brilliant Earth
20052013A · Oct 31
€6,856 EUR
$7,660 USD
View
10 more retailers have this diamond
Prices start from €1,480 EURSave up to €5,377 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
3.28ct Oval
€1,480 EUR