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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 €498 EUR
$558 USD
As of October 31, 2026
Save €3,774 EUR (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,272 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 €498 to €4,272, a €3,774 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,272 EUR|Low: €498 EUR|High: €4,273 EUR|Avg: €1,782 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€498 EUR
Retailer 11€611 EUR
Retailer 5€693 EUR
Retailer 9€804 EUR
Retailer 8€905 EUR
Retailer 7€1,030 EUR
Retailer 2€1,805 EUR
Retailer 3€2,037 EUR
Retailer 6€2,701 EUR
Retailer 10€3,861 EUR
Frank Darling€4,272 EUR

19 data points across 11 retailers

8 retailers€498 EUR to €4,272 EUR

A
Cheapest Retailer
-
€498 EUR
$558 USD
Final sale: no returns
B+
Retailer 2
-
€693 EUR
$777 USD
View
Retailer 3
-
€1,030 EUR
$1,155 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
€1,805 EUR
$2,024 USD
View
B+
Retailer 5
-
€2,661 EUR
$2,985 USD
View
B+
Retailer 6
-
€2,688 EUR
$3,015 USD
View
Retailer 7
-
€2,701 EUR
$3,030 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100759592056KD · Nov 1
€4,272 EUR
$4,791 USD
View
7 more retailers have this diamond
Prices start from €498 EURSave up to €3,774 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
€498 EUR