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Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG812617917

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812617917

Diamond specifications and retailer prices

From €491 EUR
$551 USD
As of November 1, 2026
Save €3,780 EUR (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,272 EUR at Frank Darling · As of November 3, 2026
View at Frank Darling

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 LG812617917 or 812617917. Listed at 6 retailers as of November 1, 2026, with prices from €491 to €4,272, a €3,780 spread on the same certified stone. Frank Darling lists it at €4,272. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812617917
Dimensions11.01 × 8.27 × 5.55 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.01 mm8.27 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812617917
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €4,272 EUR|Low: €491 EUR|High: €4,273 EUR|Avg: €1,726 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3€491 EUR
Retailer 10€605 EUR
Retailer 4€685 EUR
Retailer 9€800 EUR
Retailer 8€893 EUR
Retailer 6€1,021 EUR
Retailer 2€1,783 EUR
Retailer 5€2,661 EUR
Retailer 7€3,825 EUR
Frank Darling€4,272 EUR

17 data points across 10 retailers

6 retailers€491 EUR to €4,272 EUR

A
Cheapest Retailer
-
€491 EUR
$551 USD
Final sale: no returns
B+
Retailer 2
-
€685 EUR
$768 USD
View
Retailer 3
-
€1,021 EUR
$1,145 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
€1,783 EUR
$2,000 USD
View
B+
Retailer 5
-
€2,661 EUR
$2,985 USD
View
Most Expensive
B
Frank Darling
100759895192KD · Nov 3
€4,272 EUR
$4,791 USD
View
5 more retailers have this diamond
Prices start from €491 EURSave up to €3,780 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
€491 EUR