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Cushion|Lab Grown|IGI

4.00ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG807602558

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807602558

Diamond specifications and retailer prices

From €568 EUR
$635 USD
As of October 31, 2026
Save €3,773 EUR (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,341 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807602558 or 807602558. Listed at 3 retailers as of October 28, 2026, with prices from €568 to €4,341, a €3,773 spread on the same certified stone. Rare Carat lists it at €4,341. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807602558
Dimensions11.21 × 8.17 × 5.55 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm8.17 mm4.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807602558
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.9%

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: €4,341 EUR|Low: €568 EUR|High: €4,413 EUR|Avg: €1,736 EUR|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3€568 EUR
Retailer 8€662 EUR
Retailer 5€913 EUR
Retailer 6€1,011 EUR
Retailer 2€1,014 EUR
Retailer 9€1,787 EUR
Retailer 7€2,178 EUR
Retailer 4€2,282 EUR
Retailer 10€2,410 EUR
Rare Carat€4,341 EUR

38 data points across 10 retailers

3 retailers€568 EUR to €4,341 EUR

A
Cheapest Retailer
-
€568 EUR
$635 USD
Final sale: no returns
A
Retailer 2
-
€1,014 EUR
£892 GBP
View
Most Expensive
B
Rare Carat
807602558 · Oct 28
€4,341 EUR
$4,850 USD
View
2 more retailers have this diamond
Prices start from €568 EURSave up to €3,773 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
€568 EUR