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Cushion|Lab Grown|IGI

4.01ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG592345134

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG592345134

Diamond specifications and retailer prices

From €710 EUR
HK$6,200 HKD
As of October 31, 2026
Save €2,557 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,267 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.01ct lab-grown cushion diamond

This 4.01ct 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 LG592345134 or 592345134. Listed at 12 retailers as of October 31, 2026, with prices from €710 to €3,267, a €2,557 spread on the same certified stone. Brilliant Earth lists it at €3,267. 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

4.01
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592345134
Dimensions9.17 × 9.09 × 6.18 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
9.17 mm9.09 mm4.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592345134
Side View
Table 65.0%Crown 32.1°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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: Oct 31
Current: €3,267 EUR|Low: €511 EUR|High: €3,715 EUR|Avg: €1,578 EUR|-12.0%
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
November 1, 2026
Retailer 6€628 EUR
Retailer 15€710 EUR
Retailer 13€765 EUR
Retailer 9€927 EUR
Retailer 10€996 EUR
Retailer 2€1,005 EUR
Retailer 5€1,016 EUR
Retailer 11€1,224 EUR
Retailer 8€1,327 EUR
Retailer 7€2,019 EUR
Retailer 14€2,045 EUR
Retailer 3€2,069 EUR
Retailer 12€2,098 EUR
Retailer 4€2,776 EUR
Brilliant Earth€3,267 EUR

18 data points across 15 retailers

12 retailers€710 EUR to €3,267 EUR

A
Cheapest Retailer
-
€710 EUR
HK$6,200 HKD
A
Retailer 2
-
€765 EUR
$855 USD
View
A
Retailer 3
-
€927 EUR
$1,036 USD
View
B+
Retailer 4
-
€996 EUR
$1,113 USD
View
A
Retailer 5
-
€1,005 EUR
£884 GBP
View
A
Retailer 6
-
€1,224 EUR
$1,367 USD
View
A
Retailer 7
-
€1,327 EUR
$1,482 USD
View
B+
Retailer 8
-
€1,924 EUR
$2,149 USD
View
B+
Retailer 9
-
€2,045 EUR
SGD 3,088 SGD
View
B+
Retailer 10
-
€2,069 EUR
$2,312 USD
View
B
Retailer 11
-
€2,098 EUR
$2,344 USD
View
Most Expensive
B
Brilliant Earth
17656499A · Oct 31
€3,267 EUR
$3,650 USD
View
11 more retailers have this diamond
Prices start from €710 EURSave up to €2,557 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
4.01ct Cushion
€710 EUR