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Cushion|Lab Grown|IGI

3.16ct I VS2 Cushion Lab Grown Diamond

ID • I/VS2 • IGI LG544242734

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG544242734

Diamond specifications and retailer prices

From €428 EUR
$478 USD
As of October 25, 2026
Save €1,248 EUR (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,733 EUR at Michael Trio · As of October 13, 2026
View at Michael Trio

About this 3.16ct lab-grown cushion diamond

This 3.16ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544242734 or 544242734. Listed at 11 retailers as of October 25, 2026, with a 292% 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

3.16
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544242734
Dimensions8.41 × 8.34 × 5.73 mm
L/W Ratio1.01
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
8.41 mm8.34 mm3.16 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544242734
Side View
Table 65.5%Crown 35.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 68.7%

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: Oct 25
Current: €1,733 EUR|Low: €428 EUR|High: €2,891 EUR|Avg: €1,168 EUR
Michael Trio
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 3€428 EUR
Retailer 9€461 EUR
Retailer 11€546 EUR
Retailer 8€555 EUR
Retailer 2€684 EUR
Retailer 6€765 EUR
Retailer 10€870 EUR
Retailer 5€1,410 EUR
Retailer 7€1,486 EUR
Retailer 4€1,569 EUR
Retailer 12€1,610 EUR
Retailer 13€1,676 EUR
Michael Trio€1,733 EUR

34 data points across 13 retailers

11 retailers€428 EUR to €1,676 EUR

A
Cheapest Retailer
-
€428 EUR
$478 USD
A
Retailer 2
-
€461 EUR
£405 GBP
View
A
Retailer 3
-
€546 EUR
$610 USD
View
B+
Retailer 4
-
€555 EUR
$620 USD
View
A
Retailer 5
-
€684 EUR
View
A
Retailer 6
-
€765 EUR
$855 USD
View
A
Retailer 7
-
€870 EUR
$972 USD
View
B+
Retailer 8
-
€1,486 EUR
$1,660 USD
View
B+
Retailer 9
-
€1,610 EUR
£1,416 GBP
View
B+
Retailer 10
-
€1,676 EUR
£1,474 GBP
View
Most Expensive
Michael Trio
1825482671 · Oct 13
€1,733 EUR
SGD 2,617 SGD
View
Price last confirmed 18 days ago
10 more retailers have this diamond
Prices start from €428 EURSave up to €1,248 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
3.16ct Cushion
€428 EUR