Cushion|Lab Grown|IGI

3.58ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG668440611

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG668440611

Diamond specifications and retailer prices

From €558 EUR
$623 USD
As of October 29, 2026
Save €2,772 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,330 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.58ct lab-grown cushion diamond

This 3.58ct 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 LG668440611 or 668440611. Listed at 18 retailers as of October 28, 2026, with prices from €558 to €3,330, a €2,772 spread on the same certified stone. Brilliant Earth lists it at €3,330. 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

3.58
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668440611
Dimensions9.01 × 8.97 × 6.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.01 mm8.97 mm3.58 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG668440611
Side View
Table 65.0%Crown 32.3°Girdle: MediumPavilion 42.7°Culet: NoneDepth 67.0%

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: Oct 29
Current: €3,330 EUR|Low: €590 EUR|High: €3,330 EUR|Avg: €1,459 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3€590 EUR
Retailer 7€625 EUR
Retailer 6€712 EUR
Retailer 4€859 EUR
Retailer 5€915 EUR
Retailer 2€985 EUR
Retailer 9€1,268 EUR
Retailer 11€1,322 EUR
Retailer 12€2,187 EUR
Retailer 10€2,435 EUR
Retailer 8€2,463 EUR
Brilliant Earth€3,330 EUR

40 data points across 12 retailers

18 retailers€558 EUR to €3,330 EUR

A
Cheapest Retailer
-
€558 EUR
$623 USD
Final sale: no returns
Retailer 2
-
€590 EUR
$659 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€625 EUR
£550 GBP
View
A
Retailer 4
-
€712 EUR
$795 USD
View
B+
Retailer 5
-
€789 EUR
$882 USD
View
A
Retailer 6
-
€859 EUR
$960 USD
View
A
Retailer 7
-
€915 EUR
£805 GBP
View
A
Retailer 8
-
€985 EUR
View
A
Retailer 9
-
€1,222 EUR
$1,365 USD
View
Retailer 10
-
€1,268 EUR
ZAR 22,892 ZAR
View
Price last confirmed 8 days ago
A
Retailer 11
-
€1,322 EUR
$1,477 USD
View
B+
Retailer 12
-
€1,719 EUR
£1,512 GBP
View
B+
Retailer 13
-
€1,915 EUR
$2,140 USD
View
B+
Retailer 14
-
€2,187 EUR
$2,443 USD
View
Retailer 15
-
€2,435 EUR
$2,720 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
€2,463 EUR
£2,167 GBP
View
B
Retailer 17
-
€3,330 EUR
$3,720 USD
View
Most Expensive
B
Brilliant Earth
14710183A · Oct 28
€3,330 EUR
$3,720 USD
View
17 more retailers have this diamond
Prices start from €558 EURSave up to €2,772 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
3.58ct Cushion
€558 EUR