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Cushion|Lab Grown|IGI

3.05ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG526268711

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268711

Diamond specifications and retailer prices

From €560 EUR
$626 USD
As of October 31, 2026
Save €2,376 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,936 EUR at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526268711 or 526268711. Listed at 13 retailers as of October 31, 2026, with prices from €560 to €2,936, a €2,376 spread on the same certified stone. Brilliant Earth lists it at €2,936. 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268711
Dimensions8.61 × 8.21 × 5.55 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.61 mm8.21 mm3.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268711
Side View
Table 64.5%Crown 31.7°Girdle: STK-VTKPavilion 42°Culet: NoneDepth 67.6%

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: €2,936 EUR|Low: €542 EUR|High: €3,025 EUR|Avg: €1,453 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12€560 EUR
Retailer 7€621 EUR
Retailer 6€716 EUR
Retailer 11€869 EUR
Retailer 8€959 EUR
Retailer 2€961 EUR
Retailer 9€964 EUR
Retailer 10€1,814 EUR
Retailer 4€2,014 EUR
Retailer 3€2,096 EUR
Retailer 5€2,711 EUR
Brilliant Earth€2,936 EUR

41 data points across 12 retailers

13 retailers€560 EUR to €2,936 EUR

A
Cheapest Retailer
-
€560 EUR
$626 USD
Final sale: no returns
Retailer 2
-
€621 EUR
$694 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€716 EUR
$800 USD
View
A
Retailer 4
-
€869 EUR
$971 USD
View
A
Retailer 5
-
€959 EUR
$1,071 USD
View
A
Retailer 6
-
€961 EUR
£846 GBP
View
A
Retailer 7
-
€964 EUR
$1,077 USD
View
B
Retailer 8
-
€1,814 EUR
£1,596 GBP
View
B+
Retailer 9
-
€2,014 EUR
$2,251 USD
View
B
Retailer 10
-
€2,096 EUR
$2,342 USD
View
B
Retailer 11
-
€2,120 EUR
HK$18,500 HKD
View
B
Retailer 12
-
€2,711 EUR
£2,385 GBP
View
Most Expensive
B
Brilliant Earth
17972287A · Oct 31
€2,936 EUR
$3,280 USD
View
12 more retailers have this diamond
Prices start from €560 EURSave up to €2,376 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
€560 EUR