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Oval|Lab Grown|IGI

3.37ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780661608

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780661608

Diamond specifications and retailer prices

From €1,186 EUR
$1,325 USD
As of October 29, 2026
Save €6,601 EUR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €8,978 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.37ct lab-grown oval diamond

This 3.37ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780661608 or 780661608. Listed at 14 retailers as of October 29, 2026, with a 557% 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

3.37
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661608
Dimensions11.79 × 8.41 × 5.29 mm
L/W Ratio1.40
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
11.79 mm8.41 mm3.37 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661608
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: €8,978 EUR|Low: €1,186 EUR|High: €15,959 EUR|Avg: €4,586 EUR|-43.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5€1,186 EUR
Retailer 7€1,187 EUR
Retailer 6€1,625 EUR
Retailer 10€1,891 EUR
Retailer 4€2,120 EUR
Retailer 9€2,191 EUR
Retailer 11€2,430 EUR
Retailer 12€2,904 EUR
Retailer 2€3,826 EUR
Retailer 3€5,102 EUR
Retailer 8€7,787 EUR
Brilliant Earth€8,978 EUR

35 data points across 12 retailers

14 retailers€1,186 EUR to €7,787 EUR

A+
Cheapest Retailer
-
€1,186 EUR
$1,325 USD
A+
Retailer 2
-
€1,187 EUR
$1,326 USD
View
Retailer 3
-
€1,526 EUR
$1,705 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
€1,625 EUR
$1,815 USD
View
Retailer 5
-
€1,730 EUR
$1,933 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
€1,891 EUR
View
A
Retailer 7
-
€2,191 EUR
$2,448 USD
View
A
Retailer 8
-
€2,430 EUR
$2,715 USD
View
Retailer 9
-
€2,798 EUR
$3,126 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
€2,904 EUR
$3,245 USD
View
B+
Retailer 11
-
€3,826 EUR
£3,366 GBP
View
Retailer 12
-
€5,102 EUR
$5,700 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
€7,787 EUR
$8,700 USD
View
Most Expensive
Brilliant Earth
18495141Y · Oct 30
€8,978 EUR
$10,030 USD
View
Price under review
13 more retailers have this diamond
Prices start from €1,186 EURSave up to €6,601 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+
3.37ct Oval
€1,186 EUR