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Cushion|Lab Grown|IGI

3.06ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG610342155

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG610342155

Diamond specifications and retailer prices

From €653 EUR
$729 USD
As of October 31, 2026
Save €2,212 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,442 EUR at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610342155 or 610342155. Listed at 18 retailers as of October 29, 2026, with a 339% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610342155
Dimensions9.78 × 7.78 × 5.12 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.78 mm7.78 mm3.06 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610342155
Side View
Table 64.0%Crown 34.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 65.8%

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: €5,442 EUR|Low: €653 EUR|High: €5,442 EUR|Avg: €1,501 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
October 31, 2026
Retailer 4€653 EUR
Retailer 5€677 EUR
Retailer 12€756 EUR
Retailer 9€828 EUR
Retailer 14€968 EUR
Retailer 2€1,079 EUR
Retailer 7€1,081 EUR
Retailer 13€1,523 EUR
Retailer 8€1,528 EUR
Retailer 11€1,571 EUR
Retailer 3€2,308 EUR
Retailer 6€2,358 EUR
Retailer 10€2,865 EUR
Brilliant Earth€5,442 EUR

34 data points across 14 retailers

18 retailers€653 EUR to €2,865 EUR

A
Cheapest Retailer
-
€653 EUR
$729 USD
Final sale: no returns
Retailer 2
-
€677 EUR
$756 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€756 EUR
$845 USD
View
A
Retailer 4
-
€828 EUR
£728 GBP
View
A
Retailer 5
-
€950 EUR
$1,061 USD
View
A
Retailer 6
-
€968 EUR
$1,082 USD
View
A
Retailer 7
-
€1,079 EUR
View
A
Retailer 8
-
€1,081 EUR
£951 GBP
View
A
Retailer 9
-
€1,223 EUR
$1,366 USD
View
B+
Retailer 10
-
€1,523 EUR
$1,701 USD
View
B+
Retailer 11
-
€1,528 EUR
A$2,626 AUD
View
B+
Retailer 12
-
€1,571 EUR
ZAR 28,348 ZAR
View
B+
Retailer 13
-
€2,101 EUR
£1,848 GBP
View
B+
Retailer 14
-
€2,308 EUR
$2,578 USD
View
B
Retailer 15
-
€2,334 EUR
$2,608 USD
View
B
Retailer 16
-
€2,358 EUR
$2,634 USD
View
B
Retailer 17
-
€2,865 EUR
£2,520 GBP
View
Most Expensive
Brilliant Earth
16180820A · Oct 22
€5,442 EUR
$6,080 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from €653 EURSave up to €2,212 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
€653 EUR