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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 €470 EUR
$525 USD
As of October 31, 2026
Save €3,441 EUR (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,284 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
Color
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 31
Current: €6,284 EUR|Low: €470 EUR|High: €6,284 EUR|Avg: €2,048 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 31, 2026
Retailer 3€470 EUR
Retailer 4€697 EUR
Retailer 10€734 EUR
Retailer 8€754 EUR
Retailer 2€901 EUR
Retailer 14€991 EUR
Retailer 9€1,080 EUR
Retailer 11€1,216 EUR
Retailer 13€1,692 EUR
Retailer 7€1,824 EUR
Retailer 16€1,968 EUR
Retailer 17€1,993 EUR
Retailer 12€2,417 EUR
Retailer 6€2,663 EUR
Retailer 15€3,733 EUR
Retailer 18€3,910 EUR
Retailer 5€4,050 EUR
Brilliant Earth€6,284 EUR

24 data points across 18 retailers

15 retailers€470 EUR to €3,910 EUR

A
Cheapest Retailer
-
€470 EUR
$525 USD
Final sale: no returns
B+
Retailer 2
-
€697 EUR
$779 USD
View
A
Retailer 3
-
€901 EUR
£792 GBP
View
A
Retailer 4
-
€991 EUR
$1,107 USD
View
Retailer 5
-
€1,080 EUR
ZAR 19,487 ZAR
View
Price last confirmed 66 days ago
A
Retailer 6
-
€1,216 EUR
A$2,090 AUD
View
A
Retailer 7
-
€1,692 EUR
£1,488 GBP
View
Retailer 8
-
€1,861 EUR
$2,079 USD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
€1,968 EUR
$2,199 USD
View
B+
Retailer 10
-
€1,993 EUR
$2,226 USD
View
B+
Retailer 11
-
€2,417 EUR
£2,126 GBP
View
Retailer 12
-
€2,663 EUR
$2,975 USD
View
Price last confirmed 26 days ago
B
Retailer 13
-
€3,733 EUR
$4,170 USD
View
B
Retailer 14
-
€3,910 EUR
£3,440 GBP
View
Most Expensive
Brilliant Earth
21616571Y · Oct 1
€6,284 EUR
$7,020 USD
View
Price last confirmed 30 days ago
14 more retailers have this diamond
Prices start from €470 EURSave up to €3,441 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
€470 EUR