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Cushion|Lab Grown|IGI

3.06ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG638403286

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG638403286

Diamond specifications and retailer prices

From €607 EUR
$678 USD
As of October 31, 2026
Save €2,326 EUR (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,008 EUR at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638403286 or 638403286. Listed at 16 retailers as of October 29, 2026, with a 383% 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

3.06
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638403286
Dimensions8.05 × 7.83 × 5.36 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm7.83 mm3.06 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638403286
Side View
Table 64.0%Crown 37.6°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
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: €3,008 EUR|Low: €607 EUR|High: €3,039 EUR|Avg: €1,546 EUR|-1.0%
Rare Carat
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
October 31, 2026
Retailer 6€607 EUR
Retailer 14€672 EUR
Retailer 10€731 EUR
Retailer 13€774 EUR
Retailer 16€915 EUR
Retailer 7€1,030 EUR
Retailer 2€1,052 EUR
Retailer 9€1,420 EUR
Retailer 12€1,459 EUR
Retailer 5€1,620 EUR
Retailer 3€1,951 EUR
Retailer 15€2,144 EUR
Retailer 4€2,172 EUR
Retailer 8€2,226 EUR
Retailer 11€2,933 EUR
Rare Carat€3,008 EUR

45 data points across 16 retailers

16 retailers€607 EUR to €2,933 EUR

A
Cheapest Retailer
-
€607 EUR
$678 USD
Final sale: no returns
Retailer 2
-
€672 EUR
$751 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€731 EUR
£643 GBP
View
A
Retailer 4
-
€774 EUR
$865 USD
View
A
Retailer 5
-
€915 EUR
$1,022 USD
View
A
Retailer 6
-
€1,030 EUR
$1,151 USD
View
A
Retailer 7
-
€1,052 EUR
£925 GBP
View
A
Retailer 8
-
€1,420 EUR
A$2,440 AUD
View
A
Retailer 9
-
€1,459 EUR
ZAR 26,338 ZAR
View
A
Retailer 10
-
€1,620 EUR
$1,810 USD
View
B+
Retailer 11
-
€1,951 EUR
£1,716 GBP
View
B+
Retailer 12
-
€2,144 EUR
$2,395 USD
View
B+
Retailer 13
-
€2,172 EUR
$2,427 USD
View
B+
Retailer 14
-
€2,226 EUR
$2,487 USD
View
B
Retailer 15
-
€2,933 EUR
£2,580 GBP
View
Most Expensive
Rare Carat
KE-400_l_638403286 · Oct 19
€3,008 EUR
$3,360 USD
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from €607 EURSave up to €2,326 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
3.06ct Cushion
€607 EUR