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Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG812651306

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812651306

Diamond specifications and retailer prices

From €499 EUR
$558 USD
As of October 31, 2026
Save €3,789 EUR (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,289 EUR at Frank Darling · As of November 1, 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 LG812651306 or 812651306. Listed at 8 retailers as of October 31, 2026, with prices from €499 to €4,289, a €3,789 spread on the same certified stone. Frank Darling lists it at €4,289. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812651306
Dimensions10.71 × 8.40 × 5.69 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm8.40 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812651306
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 67.7%

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: €4,289 EUR|Low: €499 EUR|High: €4,289 EUR|Avg: €1,789 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4€499 EUR
Retailer 11€614 EUR
Retailer 5€695 EUR
Retailer 9€807 EUR
Retailer 8€908 EUR
Retailer 7€1,034 EUR
Retailer 2€1,812 EUR
Retailer 3€2,045 EUR
Retailer 6€2,712 EUR
Retailer 10€3,876 EUR
Frank Darling€4,289 EUR

19 data points across 11 retailers

8 retailers€499 EUR to €4,289 EUR

A
Cheapest Retailer
-
€499 EUR
$558 USD
Final sale: no returns
B+
Retailer 2
-
€695 EUR
$777 USD
View
Retailer 3
-
€1,034 EUR
$1,155 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
€1,812 EUR
$2,024 USD
View
B+
Retailer 5
-
€2,672 EUR
$2,985 USD
View
B+
Retailer 6
-
€2,699 EUR
$3,015 USD
View
Retailer 7
-
€2,712 EUR
$3,030 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Frank Darling
100759592056KD · Nov 1
€4,289 EUR
$4,791 USD
View
7 more retailers have this diamond
Prices start from €499 EURSave up to €3,789 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
€499 EUR