Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG789630669

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG789630669

Diamond specifications and retailer prices

From €472 EUR
$525 USD
As of October 29, 2026
Save €3,454 EUR (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,307 EUR at Brilliant Earth · As of October 1, 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 LG789630669 or 789630669. Listed at 15 retailers as of October 27, 2026, with a 732% 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

3.09
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789630669
Dimensions10.01 × 7.78 × 5.16 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.01 mm7.78 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789630669
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.3%

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: Oct 29
Current: €6,307 EUR|Low: €472 EUR|High: €6,307 EUR|Avg: €2,054 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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 3€472 EUR
Retailer 4€700 EUR
Retailer 10€737 EUR
Retailer 8€757 EUR
Retailer 2€904 EUR
Retailer 14€995 EUR
Retailer 9€1,084 EUR
Retailer 11€1,221 EUR
Retailer 13€1,698 EUR
Retailer 7€1,831 EUR
Retailer 16€1,976 EUR
Retailer 17€2,000 EUR
Retailer 12€2,426 EUR
Retailer 6€2,673 EUR
Retailer 15€3,747 EUR
Retailer 18€3,925 EUR
Retailer 5€4,065 EUR
Brilliant Earth€6,307 EUR

23 data points across 18 retailers

15 retailers€472 EUR to €3,925 EUR

A
Cheapest Retailer
-
€472 EUR
$525 USD
Final sale: no returns
B+
Retailer 2
-
€700 EUR
$779 USD
View
A
Retailer 3
-
€904 EUR
£792 GBP
View
A
Retailer 4
-
€995 EUR
$1,107 USD
View
Retailer 5
-
€1,084 EUR
ZAR 19,487 ZAR
View
Price last confirmed 65 days ago
A
Retailer 6
-
€1,221 EUR
A$2,090 AUD
View
A
Retailer 7
-
€1,698 EUR
£1,488 GBP
View
Retailer 8
-
€1,868 EUR
$2,079 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
€1,976 EUR
$2,199 USD
View
B+
Retailer 10
-
€2,000 EUR
$2,226 USD
View
B+
Retailer 11
-
€2,426 EUR
£2,126 GBP
View
Retailer 12
-
€2,673 EUR
$2,975 USD
View
Price last confirmed 25 days ago
B
Retailer 13
-
€3,747 EUR
$4,170 USD
View
B
Retailer 14
-
€3,925 EUR
£3,440 GBP
View
Most Expensive
Brilliant Earth
21616571Y · Oct 1
€6,307 EUR
$7,020 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from €472 EURSave up to €3,454 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
€472 EUR