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Oval|Lab Grown|IGI

3.39ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG644434465

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG644434465

Diamond specifications and retailer prices

From €716 EUR
$800 USD
As of October 31, 2026
Save €2,041 EUR (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,757 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.39ct lab-grown oval diamond

This 3.39ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG644434465 or 644434465. Listed at 15 retailers as of October 29, 2026, with prices from €716 to €2,757, a €2,041 spread on the same certified stone. Brilliant Earth lists it at €2,757. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.39
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644434465
Dimensions12.55 × 8.43 × 5.24 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm8.43 mm3.39 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644434465
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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: Oct 31
Current: €2,757 EUR|Low: €474 EUR|High: €2,980 EUR|Avg: €1,283 EUR|-2.8%
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 31, 2026
Retailer 4€474 EUR
Retailer 9€650 EUR
Retailer 10€716 EUR
Retailer 11€747 EUR
Retailer 2€772 EUR
Retailer 5€782 EUR
Retailer 12€823 EUR
Retailer 7€1,330 EUR
Retailer 3€1,674 EUR
Retailer 6€1,751 EUR
Retailer 8€2,332 EUR
Brilliant Earth€2,757 EUR

36 data points across 12 retailers

15 retailers€716 EUR to €2,757 EUR

Retailer 1
-
€382 EUR
$427 USD
Price last confirmed 38 days ago
Retailer 2
-
€428 EUR
$478 USD
View
Price last confirmed 35 days ago
Retailer 3
-
€468 EUR
$523 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€650 EUR
£572 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
€716 EUR
$800 USD
View
B+
Retailer 6
-
€747 EUR
$835 USD
View
A
Retailer 7
-
€772 EUR
View
A
Retailer 8
-
€782 EUR
£688 GBP
View
A
Retailer 9
-
€823 EUR
$920 USD
View
B+
Retailer 10
-
€1,330 EUR
$1,486 USD
View
Retailer 11
-
€1,524 EUR
$1,703 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
€1,674 EUR
$1,870 USD
View
B+
Retailer 13
-
€1,751 EUR
£1,540 GBP
View
B
Retailer 14
-
€2,332 EUR
$2,605 USD
View
Most Expensive
B
Brilliant Earth
11112304A · Oct 29
€2,757 EUR
$3,080 USD
View
14 more retailers have this diamond
Prices start from €716 EURSave up to €2,041 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
3.39ct Oval
€716 EUR