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Cushion|Lab Grown|IGI

3.05ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG780604982

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG780604982

Diamond specifications and retailer prices

From €481 EUR
$537 USD
As of October 25, 2026
Save €3,869 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,350 EUR at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780604982 or 780604982. Listed at 13 retailers as of October 25, 2026, with prices from €481 to €4,350, a €3,869 spread on the same certified stone. Brilliant Earth lists it at €4,350. 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
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780604982
Dimensions8.38 × 8.29 × 5.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm8.29 mm3.05 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780604982
Side View
Table 63.0%Crown 36.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 68.6%

Caratlytics Score

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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 25
Current: €4,350 EUR|Low: €481 EUR|High: €5,183 EUR|Avg: €1,464 EUR|-16.1%
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 12€481 EUR
Retailer 11€632 EUR
Retailer 9€725 EUR
Retailer 14€757 EUR
Retailer 2€784 EUR
Retailer 7€794 EUR
Retailer 3€817 EUR
Retailer 4€1,124 EUR
Retailer 6€1,296 EUR
Retailer 5€1,574 EUR
Retailer 8€1,776 EUR
Retailer 13€1,799 EUR
Retailer 10€2,211 EUR
Brilliant Earth€4,350 EUR

35 data points across 14 retailers

13 retailers€481 EUR to €4,350 EUR

A
Cheapest Retailer
-
€481 EUR
$537 USD
Retailer 2
-
€632 EUR
£556 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
€725 EUR
$810 USD
View
B+
Retailer 4
-
€757 EUR
$846 USD
View
A
Retailer 5
-
€784 EUR
View
A
Retailer 6
-
€794 EUR
£698 GBP
View
A
Retailer 7
-
€817 EUR
$913 USD
View
A
Retailer 8
-
€1,124 EUR
$1,256 USD
View
Retailer 9
-
€1,574 EUR
$1,759 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
€1,776 EUR
£1,562 GBP
View
B+
Retailer 11
-
€1,799 EUR
$2,010 USD
View
Retailer 12
-
€2,211 EUR
$2,470 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
17991407A · Oct 30
€4,350 EUR
$4,860 USD
View
12 more retailers have this diamond
Prices start from €481 EURSave up to €3,869 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
€481 EUR