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Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG842630587

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842630587

Diamond specifications and retailer prices

From €573 EUR
HK$5,000 HKD
As of October 31, 2026
Save €3,831 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,404 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG842630587 or 842630587. Listed at 17 retailers as of October 28, 2026, with prices from €573 to €4,404, a €3,831 spread on the same certified stone. Brilliant Earth lists it at €4,404. 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

3.05
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle29.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630587
Dimensions9.67 × 7.30 × 4.89 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm7.30 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630587
Side View
Table 59.0%Crown 37.2°Girdle: MED-THKPavilion 29.3°Culet: NoneDepth 67.0%

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: €4,404 EUR|Low: €470 EUR|High: €4,628 EUR|Avg: €1,430 EUR|-4.8%
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 5€480 EUR
Retailer 14€573 EUR
Retailer 15€609 EUR
Retailer 18€640 EUR
Retailer 2€761 EUR
Retailer 8€829 EUR
Retailer 16€878 EUR
Retailer 7€1,132 EUR
Retailer 3€1,144 EUR
Retailer 4€1,165 EUR
Retailer 11€1,211 EUR
Retailer 12€1,655 EUR
Retailer 10€1,735 EUR
Retailer 9€1,866 EUR
Retailer 17€1,956 EUR
Retailer 6€1,990 EUR
Retailer 13€2,271 EUR
Brilliant Earth€4,404 EUR

18 data points across 18 retailers

17 retailers€573 EUR to €4,404 EUR

A
Cheapest Retailer
-
€573 EUR
HK$5,000 HKD
A
Retailer 2
-
€609 EUR
£535 GBP
View
A
Retailer 3
-
€640 EUR
$715 USD
View
A
Retailer 4
-
€761 EUR
View
A
Retailer 5
-
€829 EUR
$926 USD
View
A
Retailer 6
-
€878 EUR
£772 GBP
View
Retailer 7
-
€1,132 EUR
A$1,945 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
€1,144 EUR
ZAR 20,653 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
€1,165 EUR
$1,301 USD
View
A
Retailer 10
-
€1,211 EUR
$1,353 USD
View
B+
Retailer 11
-
€1,655 EUR
SGD 2,499 SGD
View
B+
Retailer 12
-
€1,735 EUR
$1,939 USD
View
B+
Retailer 13
-
€1,866 EUR
$2,085 USD
View
B+
Retailer 14
-
€1,956 EUR
£1,721 GBP
View
B+
Retailer 15
-
€1,990 EUR
$2,223 USD
View
B+
Retailer 16
-
€2,271 EUR
$2,537 USD
View
Most Expensive
B
Brilliant Earth
21840443A · Oct 28
€4,404 EUR
$4,920 USD
View
16 more retailers have this diamond
Prices start from €573 EURSave up to €3,831 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
3.05ct Cushion
€573 EUR