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Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG637456513

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG637456513

Diamond specifications and retailer prices

From €786 EUR
$878 USD
As of October 31, 2026
Save €5,453 EUR (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €6,239 EUR at Brilliant Earth · As of October 31, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG637456513 or 637456513. Listed at 16 retailers as of October 31, 2026, with prices from €786 to €6,239, a €5,453 spread on the same certified stone. Brilliant Earth lists it at €6,239. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637456513
Dimensions10.22 × 8.19 × 5.66 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm8.19 mm4.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637456513
Side View
Table 68.0%Crown 38.9°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 69.1%

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: Oct 31
Current: €6,239 EUR|Low: €786 EUR|High: €6,355 EUR|Avg: €2,361 EUR|-1.8%
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
November 1, 2026
Retailer 13€786 EUR
Retailer 8€971 EUR
Retailer 11€995 EUR
Retailer 6€1,151 EUR
Retailer 4€1,182 EUR
Retailer 2€1,384 EUR
Retailer 9€1,915 EUR
Retailer 7€1,928 EUR
Retailer 5€2,483 EUR
Retailer 14€2,589 EUR
Retailer 12€2,754 EUR
Retailer 10€3,377 EUR
Brilliant Earth€6,239 EUR
Retailer 3€6,239 EUR

43 data points across 14 retailers

16 retailers€786 EUR to €6,239 EUR

A
Cheapest Retailer
-
€786 EUR
$878 USD
Final sale: no returns
A
Retailer 2
-
€971 EUR
$1,085 USD
View
Retailer 3
-
€995 EUR
£876 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
€1,078 EUR
$1,204 USD
View
A
Retailer 5
-
€1,151 EUR
$1,286 USD
View
A
Retailer 6
-
€1,182 EUR
$1,320 USD
View
A
Retailer 7
-
€1,384 EUR
£1,217 GBP
View
B+
Retailer 8
-
€1,915 EUR
ZAR 34,561 ZAR
View
B+
Retailer 9
-
€1,928 EUR
A$3,313 AUD
View
B+
Retailer 10
-
€2,483 EUR
£2,184 GBP
View
B+
Retailer 11
-
€2,589 EUR
$2,893 USD
View
B
Retailer 12
-
€2,754 EUR
$3,077 USD
View
B
Retailer 13
-
€3,210 EUR
$3,586 USD
View
B
Retailer 14
-
€3,377 EUR
£2,971 GBP
View
B
Retailer 15
-
€6,239 EUR
$6,970 USD
View
Most Expensive
B
Brilliant Earth
18830338A · Oct 31
€6,239 EUR
$6,970 USD
View
15 more retailers have this diamond
Prices start from €786 EURSave up to €5,453 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
€786 EUR