Cushion|Lab Grown|IGI

5.05ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG595390792

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG595390792

Diamond specifications and retailer prices

From €704 EUR
$787 USD
As of October 29, 2026
Save €2,885 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,589 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.05ct lab-grown cushion diamond

This 5.05ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595390792 or 595390792. Listed at 13 retailers as of October 29, 2026, with prices from €704 to €3,589, a €2,885 spread on the same certified stone. Brilliant Earth lists it at €3,589. 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

5.05
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595390792
Dimensions10.17 × 9.93 × 6.51 mm
L/W Ratio1.02
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
10.17 mm9.93 mm5.05 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595390792
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 65.6%

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 29
Current: €3,589 EUR|Low: €617 EUR|High: €3,768 EUR|Avg: €1,689 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
October 31, 2026
Retailer 9€704 EUR
Retailer 10€729 EUR
Retailer 6€886 EUR
Retailer 7€1,071 EUR
Retailer 11€1,139 EUR
Retailer 2€1,170 EUR
Retailer 3€1,185 EUR
Retailer 12€1,516 EUR
Retailer 5€2,264 EUR
Retailer 4€2,489 EUR
Retailer 13€2,517 EUR
Retailer 8€2,882 EUR
Brilliant Earth€3,589 EUR

33 data points across 13 retailers

13 retailers€704 EUR to €3,589 EUR

A
Cheapest Retailer
-
€704 EUR
$787 USD
Final sale: no returns
Retailer 2
-
€729 EUR
$815 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€886 EUR
$990 USD
View
A
Retailer 4
-
€1,071 EUR
View
A
Retailer 5
-
€1,139 EUR
$1,272 USD
View
A
Retailer 6
-
€1,170 EUR
£1,029 GBP
View
B+
Retailer 7
-
€1,185 EUR
$1,324 USD
View
A
Retailer 8
-
€1,516 EUR
$1,694 USD
View
B+
Retailer 9
-
€2,264 EUR
£1,992 GBP
View
B
Retailer 10
-
€2,489 EUR
$2,781 USD
View
Retailer 11
-
€2,517 EUR
$2,812 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
€2,882 EUR
£2,535 GBP
View
Most Expensive
B
Brilliant Earth
7914855A · Oct 29
€3,589 EUR
$4,010 USD
View
12 more retailers have this diamond
Prices start from €704 EURSave up to €2,885 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
5.05ct Cushion
€704 EUR