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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 €619 EUR
HK$5,400 HKD
As of November 1, 2026
Save €2,192 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,811 EUR at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from €619 to €2,811, a €2,192 spread on the same certified stone. Brilliant Earth lists it at €2,811. 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
Color
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: €2,811 EUR|Low: €387 EUR|High: €2,900 EUR|Avg: €1,290 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 1, 2026
Retailer 8€387 EUR
Retailer 4€619 EUR
Retailer 9€644 EUR
Retailer 16€694 EUR
Retailer 12€839 EUR
Retailer 6€870 EUR
Retailer 10€875 EUR
Retailer 13€884 EUR
Retailer 14€1,011 EUR
Retailer 11€1,210 EUR
Retailer 7€1,623 EUR
Retailer 3€1,801 EUR
Retailer 15€1,853 EUR
Retailer 5€2,112 EUR
Retailer 2€2,378 EUR
Brilliant Earth€2,811 EUR

6 data points across 16 retailers

14 retailers€619 EUR to €2,811 EUR

A
Cheapest Retailer
-
€619 EUR
HK$5,400 HKD
A
Retailer 2
-
€644 EUR
£566 GBP
View
A
Retailer 3
-
€694 EUR
$775 USD
View
A
Retailer 4
-
€839 EUR
$937 USD
View
A
Retailer 5
-
€875 EUR
£770 GBP
View
B+
Retailer 6
-
€884 EUR
$988 USD
View
A
Retailer 7
-
€1,011 EUR
$1,129 USD
View
A
Retailer 8
-
€1,210 EUR
$1,352 USD
View
B+
Retailer 9
-
€1,801 EUR
SGD 2,719 SGD
View
B+
Retailer 10
-
€1,853 EUR
$2,070 USD
View
B+
Retailer 11
-
€1,951 EUR
$2,180 USD
View
B
Retailer 12
-
€2,112 EUR
$2,360 USD
View
B+
Retailer 13
-
€2,378 EUR
£2,092 GBP
View
Most Expensive
B
Brilliant Earth
17655794A · Oct 31
€2,811 EUR
$3,140 USD
View
13 more retailers have this diamond
Prices start from €619 EURSave up to €2,192 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
€619 EUR