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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG825687390

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825687390

Diamond specifications and retailer prices

From €482 EUR
$538 USD
As of October 27, 2026
Save €5,650 EUR (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,131 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825687390 or 825687390. Listed at 20 retailers as of October 27, 2026, with prices from €482 to €6,131, a €5,650 spread on the same certified stone. Brilliant Earth lists it at €6,131. 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

3.09
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687390
Dimensions9.63 × 7.37 × 4.88 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm7.37 mm3.09 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825687390
Side View
Table 65.0%Crown 33.9°Girdle: MED-THKPavilion 31.2°Culet: NoneDepth 66.2%

Caratlytics Score

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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 27
Current: €6,131 EUR|Low: €471 EUR|High: €6,131 EUR|Avg: €1,512 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
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 30, 2026
Retailer 11€482 EUR
Retailer 6€584 EUR
Retailer 15€595 EUR
Retailer 17€640 EUR
Retailer 14€783 EUR
Retailer 7€831 EUR
Retailer 16€880 EUR
Retailer 3€1,135 EUR
Retailer 20€1,147 EUR
Retailer 5€1,239 EUR
Retailer 19€1,274 EUR
Retailer 2€1,692 EUR
Retailer 10€1,740 EUR
Retailer 8€1,869 EUR
Retailer 18€1,961 EUR
Retailer 9€1,996 EUR
Retailer 12€2,112 EUR
Retailer 13€2,325 EUR
Retailer 4€2,681 EUR
Brilliant Earth€6,131 EUR

31 data points across 20 retailers

20 retailers€482 EUR to €6,131 EUR

A
Cheapest Retailer
-
€482 EUR
$538 USD
Final sale: no returns
A
Retailer 2
-
€584 EUR
HK$5,100 HKD
View
A
Retailer 3
-
€595 EUR
£524 GBP
View
A
Retailer 4
-
€640 EUR
$715 USD
View
A
Retailer 5
-
€783 EUR
View
A
Retailer 6
-
€831 EUR
$928 USD
View
A
Retailer 7
-
€880 EUR
£774 GBP
View
Retailer 8
-
€1,135 EUR
A$1,950 AUD
View
Price last confirmed 10 days ago
A
Retailer 9
-
€1,147 EUR
ZAR 20,707 ZAR
View
A
Retailer 10
-
€1,239 EUR
$1,384 USD
View
A
Retailer 11
-
€1,274 EUR
$1,423 USD
View
A
Retailer 12
-
€1,692 EUR
SGD 2,554 SGD
View
A
Retailer 13
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€1,740 EUR
$1,944 USD
View
B+
Retailer 14
-
€1,869 EUR
$2,089 USD
View
B+
Retailer 15
-
€1,961 EUR
£1,725 GBP
View
B+
Retailer 16
-
€1,996 EUR
$2,230 USD
View
Retailer 17
-
€2,112 EUR
A$3,630 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
€2,325 EUR
$2,597 USD
View
Retailer 19
-
€2,681 EUR
$2,995 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20891777A · Oct 29
€6,131 EUR
$6,850 USD
View
19 more retailers have this diamond
Prices start from €482 EURSave up to €5,650 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
3.09ct Cushion
€482 EUR