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Cushion|Lab Grown|IGI

3.50ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG595361358

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG595361358

Diamond specifications and retailer prices

From €616 EUR
HK$5,400 HKD
As of November 1, 2026
Save €2,183 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,800 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.5ct lab-grown cushion diamond

This 3.5ct 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 LG595361358 or 595361358. Listed at 14 retailers as of November 1, 2026, with prices from €616 to €2,800, a €2,183 spread on the same certified stone. Brilliant Earth lists it at €2,800. 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

3.50
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595361358
Dimensions9.10 × 8.73 × 5.91 mm
L/W Ratio1.04
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
9.10 mm8.73 mm3.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595361358
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 67.7%

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: Nov 1
Current: €2,800 EUR|Low: €385 EUR|High: €2,889 EUR|Avg: €1,285 EUR|-3.1%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 8€385 EUR
Retailer 4€616 EUR
Retailer 2€641 EUR
Retailer 16€691 EUR
Retailer 12€835 EUR
Retailer 6€867 EUR
Retailer 9€879 EUR
Retailer 13€881 EUR
Retailer 14€1,007 EUR
Retailer 11€1,205 EUR
Retailer 7€1,617 EUR
Retailer 3€1,794 EUR
Retailer 15€1,846 EUR
Retailer 5€2,104 EUR
Retailer 10€2,369 EUR
Brilliant Earth€2,800 EUR

7 data points across 16 retailers

14 retailers€616 EUR to €2,800 EUR

A
Cheapest Retailer
-
€616 EUR
HK$5,400 HKD
A
Retailer 2
-
€641 EUR
£566 GBP
View
A
Retailer 3
-
€691 EUR
$775 USD
View
A
Retailer 4
-
€835 EUR
$937 USD
View
A
Retailer 5
-
€879 EUR
£776 GBP
View
B+
Retailer 6
-
€881 EUR
$988 USD
View
A
Retailer 7
-
€1,007 EUR
$1,129 USD
View
A
Retailer 8
-
€1,205 EUR
$1,352 USD
View
B+
Retailer 9
-
€1,794 EUR
SGD 2,719 SGD
View
B+
Retailer 10
-
€1,846 EUR
$2,070 USD
View
B+
Retailer 11
-
€1,944 EUR
$2,180 USD
View
B
Retailer 12
-
€2,104 EUR
$2,360 USD
View
B+
Retailer 13
-
€2,369 EUR
£2,092 GBP
View
Most Expensive
B
Brilliant Earth
17655794A · Nov 2
€2,800 EUR
$3,140 USD
View
13 more retailers have this diamond
Prices start from €616 EURSave up to €2,183 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
3.50ct Cushion
€616 EUR