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Cushion|Lab Grown|IGI

3.05ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG613370313

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG613370313

Diamond specifications and retailer prices

From €854 EUR
As of November 4, 2026
Save €2,455 EUR (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,310 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG613370313 or 613370313. Listed at 10 retailers as of November 4, 2026, with prices from €854 to €3,310, a €2,455 spread on the same certified stone. MOH London lists it at €3,310. 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613370313
Dimensions9.02 × 7.53 × 4.95 mm
L/W Ratio1.20
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
9.02 mm7.53 mm3.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613370313
Side View
Table 63.0%Crown 33.9°Girdle: STK-VTKPavilion 31.3°Culet: NoneDepth 65.7%

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: Nov 4
Current: €3,310 EUR|Low: €854 EUR|High: €3,363 EUR|Avg: €1,684 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9€854 EUR
Retailer 6€886 EUR
Retailer 3€1,028 EUR
Retailer 5€1,042 EUR
Retailer 10€1,126 EUR
Retailer 8€1,146 EUR
Retailer 7€1,423 EUR
Retailer 2€2,057 EUR
Retailer 4€2,444 EUR
Retailer 11€3,069 EUR
MOH London€3,310 EUR

20 data points across 11 retailers

10 retailers€854 EUR to €3,310 EUR

A
Cheapest Retailer
-
€854 EUR
Final sale: no returns
Retailer 2
-
€886 EUR
View
Price last confirmed 19 days ago
A
Retailer 3
-
€1,042 EUR
View
A
Retailer 4
-
€1,126 EUR
View
A
Retailer 5
-
€1,146 EUR
View
B+
Retailer 6
-
€1,423 EUR
View
B+
Retailer 7
-
€2,057 EUR
View
B
Retailer 8
-
€2,444 EUR
View
B
Retailer 9
-
€3,069 EUR
View
Most Expensive
B
MOH London
LG613370313 · Nov 5
€3,310 EUR
£2,925 GBP
View
9 more retailers have this diamond
Prices start from €854 EURSave up to €2,455 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
€854 EUR