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Cushion|Lab Grown|IGI

5.05ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG815611008

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815611008

Diamond specifications and retailer prices

From €669 EUR
$747 USD
As of October 31, 2026
Save €247 EUR (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €3,589 EUR at Brilliant Earth · As of October 8, 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 LG815611008 or 815611008. Listed at 4 retailers as of October 31, 2026, with a 37% 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

5.05
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611008
Dimensions12.28 × 8.94 × 5.95 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.28 mm8.94 mm5.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611008
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.6%

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: €3,589 EUR|Low: €669 EUR|High: €3,589 EUR|Avg: €1,642 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 2€669 EUR
Retailer 6€850 EUR
Retailer 3€916 EUR
Retailer 5€1,100 EUR
Retailer 4€2,143 EUR
Retailer 7€2,382 EUR
Brilliant Earth€3,589 EUR

21 data points across 7 retailers

4 retailers€669 EUR to €916 EUR

A
Cheapest Retailer
-
€669 EUR
$747 USD
Final sale: no returns
B+
Retailer 2
-
€916 EUR
$1,023 USD
View
Retailer 3
-
€2,143 EUR
$2,394 USD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
21223889A · Oct 8
€3,589 EUR
$4,010 USD
View
Price last confirmed 24 days ago
3 more retailers have this diamond
Prices start from €669 EURSave up to €247 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
€669 EUR