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Cushion|Lab Grown|IGI

4.26ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG786699888

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786699888

Diamond specifications and retailer prices

From €594 EUR
$664 USD
As of November 1, 2026
Save €2,279 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,968 EUR at Queensmith · As of October 10, 2026
View at Queensmith

About this 4.26ct lab-grown cushion diamond

This 4.26ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786699888 or 786699888. Listed at 18 retailers as of October 29, 2026, with a 384% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.26
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786699888
Dimensions12.10 × 7.89 × 5.52 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm7.89 mm4.26 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786699888
Side View
Table 59.0%Crown 30.2°Girdle: MED-STKPavilion 35°Culet: NoneDepth 70.0%

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: €5,968 EUR|Low: €556 EUR|High: €5,968 EUR|Avg: €1,652 EUR
Queensmith
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 9€556 EUR
Retailer 6€594 EUR
Retailer 7€659 EUR
Retailer 13€774 EUR
Retailer 18€891 EUR
Retailer 12€999 EUR
Retailer 11€1,019 EUR
Retailer 2€1,021 EUR
Retailer 16€1,311 EUR
Retailer 14€1,320 EUR
Retailer 17€1,434 EUR
Retailer 3€1,653 EUR
Retailer 8€1,910 EUR
Retailer 4€2,090 EUR
Retailer 10€2,098 EUR
Retailer 19€2,102 EUR
Retailer 5€2,131 EUR
Retailer 15€2,874 EUR
Queensmith€5,968 EUR

43 data points across 19 retailers

18 retailers€594 EUR to €2,874 EUR

Retailer 1
-
€556 EUR
£489 GBP
Price last confirmed 29 days ago
A
Retailer 2
-
€594 EUR
$664 USD
View
Final sale: no returns
Retailer 3
-
€659 EUR
$736 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
€774 EUR
$865 USD
View
B+
Retailer 5
-
€891 EUR
$995 USD
View
A
Retailer 6
-
€999 EUR
View
A
Retailer 7
-
€1,021 EUR
£898 GBP
View
A
Retailer 8
-
€1,311 EUR
ZAR 23,662 ZAR
View
A
Retailer 9
-
€1,320 EUR
A$2,268 AUD
View
A
Retailer 10
-
€1,434 EUR
$1,602 USD
View
A
Retailer 11
-
€1,653 EUR
$1,847 USD
View
B+
Retailer 12
-
€1,910 EUR
£1,680 GBP
View
B+
Retailer 13
-
€2,090 EUR
$2,335 USD
View
Retailer 14
-
€2,098 EUR
SGD 3,167 SGD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
€2,102 EUR
$2,348 USD
View
B+
Retailer 16
-
€2,131 EUR
$2,380 USD
View
B+
Retailer 17
-
€2,874 EUR
£2,528 GBP
View
Most Expensive
Queensmith
LG786699888 · Oct 10
€5,968 EUR
£5,250 GBP
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from €594 EURSave up to €2,279 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
4.26ct Cushion
€594 EUR