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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG790633316

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790633316

Diamond specifications and retailer prices

From €470 EUR
$525 USD
As of October 29, 2026
Save €3,441 EUR (88%) vs most expensive(unlock to see where)
16 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 LG790633316 or 790633316. Listed at 16 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 angle34.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790633316
Dimensions10.02 × 7.72 × 5.24 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.02 mm7.72 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790633316
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 67.9%

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: €6,284 EUR|Low: €302 EUR|High: €6,284 EUR|Avg: €1,784 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
Retailer 19
Retailer 20
October 31, 2026
Retailer 11€302 EUR
Retailer 20€470 EUR
Retailer 13€643 EUR
Retailer 3€697 EUR
Retailer 12€743 EUR
Retailer 9€758 EUR
Retailer 2€901 EUR
Retailer 16€991 EUR
Retailer 7€1,013 EUR
Retailer 10€1,090 EUR
Retailer 14€1,216 EUR
Retailer 8€1,837 EUR
Retailer 4€1,968 EUR
Retailer 17€1,993 EUR
Retailer 15€2,407 EUR
Retailer 5€2,636 EUR
Retailer 18€3,733 EUR
Retailer 19€3,910 EUR
Retailer 6€4,051 EUR
Brilliant Earth€6,284 EUR

18 data points across 20 retailers

16 retailers€470 EUR to €3,910 EUR

A
Cheapest Retailer
-
€470 EUR
$525 USD
Final sale: no returns
A
Retailer 2
-
€643 EUR
£565 GBP
View
B+
Retailer 3
-
€697 EUR
$779 USD
View
A
Retailer 4
-
€901 EUR
£792 GBP
View
A
Retailer 5
-
€991 EUR
$1,107 USD
View
Retailer 6
-
€1,013 EUR
$1,132 USD
View
Price last confirmed 18 days ago
Retailer 7
-
€1,090 EUR
ZAR 19,673 ZAR
View
Price last confirmed 66 days ago
A
Retailer 8
-
€1,216 EUR
A$2,090 AUD
View
B+
Retailer 9
-
€1,968 EUR
$2,199 USD
View
B+
Retailer 10
-
€1,993 EUR
$2,226 USD
View
B+
Retailer 11
-
€2,407 EUR
£2,117 GBP
View
Retailer 12
-
€2,636 EUR
$2,945 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
€3,733 EUR
$4,170 USD
View
B
Retailer 14
-
€3,910 EUR
£3,440 GBP
View
Retailer 15
-
€4,051 EUR
$4,525 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
21616487Y · Oct 1
€6,284 EUR
$7,020 USD
View
Price last confirmed 30 days ago
15 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