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Cushion|Lab Grown|IGI

4.00ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG823627965

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823627965

Diamond specifications and retailer prices

From €538 EUR
£474 GBP
As of October 27, 2026
Save €2,210 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,748 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4ct lab-grown cushion diamond

This 4ct 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 LG823627965 or 823627965. Listed at 16 retailers as of October 27, 2026, with prices from €538 to €2,748, a €2,210 spread on the same certified stone. Brilliant Earth lists it at €2,748. 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

4.00
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823627965
Dimensions10.35 × 7.95 × 5.53 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm7.95 mm4.00 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823627965
Side View
Table 62.0%Crown 35.2°Girdle: VTK-ETKPavilion 34.4°Culet: NoneDepth 69.6%

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 27
Current: €2,748 EUR|Low: €536 EUR|High: €5,183 EUR|Avg: €1,623 EUR|-47.0%
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
October 31, 2026
Retailer 14€538 EUR
Retailer 8€607 EUR
Retailer 13€689 EUR
Retailer 9€822 EUR
Retailer 15€873 EUR
Retailer 4€881 EUR
Retailer 5€1,213 EUR
Retailer 2€1,308 EUR
Retailer 6€1,651 EUR
Retailer 12€1,775 EUR
Retailer 11€2,005 EUR
Retailer 7€2,104 EUR
Retailer 3€2,371 EUR
Retailer 10€2,451 EUR
Brilliant Earth€2,748 EUR

36 data points across 15 retailers

16 retailers€538 EUR to €2,748 EUR

A
Cheapest Retailer
-
€538 EUR
£474 GBP
A
Retailer 2
-
€607 EUR
HK$5,300 HKD
View
A
Retailer 3
-
€689 EUR
$770 USD
View
A
Retailer 4
-
€822 EUR
View
A
Retailer 5
-
€873 EUR
£768 GBP
View
B+
Retailer 6
-
€881 EUR
$984 USD
View
A
Retailer 7
-
€1,213 EUR
$1,355 USD
View
B+
Retailer 8
-
€1,308 EUR
$1,461 USD
View
B+
Retailer 9
-
€1,651 EUR
£1,452 GBP
View
B+
Retailer 10
-
€1,775 EUR
SGD 2,680 SGD
View
B+
Retailer 11
-
€2,005 EUR
$2,240 USD
View
B
Retailer 12
-
€2,018 EUR
$2,255 USD
View
B
Retailer 13
-
€2,104 EUR
$2,351 USD
View
B+
Retailer 14
-
€2,371 EUR
£2,086 GBP
View
B
Retailer 15
-
€2,451 EUR
$2,738 USD
View
Most Expensive
B
Brilliant Earth
20868246A · Oct 30
€2,748 EUR
$3,070 USD
View
15 more retailers have this diamond
Prices start from €538 EURSave up to €2,210 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
4.00ct Cushion
€538 EUR