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Cushion|Lab Grown|IGI

4.10ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG659466511

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG659466511

Diamond specifications and retailer prices

From €510 EUR
$572 USD
As of November 1, 2026
Save €3,101 EUR (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,611 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG659466511 or 659466511. Listed at 14 retailers as of November 1, 2026, with prices from €510 to €3,611, a €3,101 spread on the same certified stone. Brilliant Earth lists it at €3,611. 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

4.10
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659466511
Dimensions10.76 × 8.62 × 5.83 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm8.62 mm4.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659466511
Side View
Table 65.0%Crown 29.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.6%

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: €3,611 EUR|Low: €509 EUR|High: €4,360 EUR|Avg: €1,463 EUR|-17.2%
Brilliant Earth
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
November 2, 2026
Retailer 14€510 EUR
Retailer 15€537 EUR
Retailer 12€687 EUR
Retailer 3€877 EUR
Retailer 2€881 EUR
Retailer 5€921 EUR
Retailer 10€941 EUR
Retailer 9€1,124 EUR
Retailer 13€1,131 EUR
Retailer 6€1,278 EUR
Retailer 8€1,522 EUR
Retailer 7€1,837 EUR
Retailer 16€1,858 EUR
Retailer 4€2,093 EUR
Retailer 11€2,357 EUR
Brilliant Earth€3,611 EUR

37 data points across 16 retailers

14 retailers€510 EUR to €3,611 EUR

A
Cheapest Retailer
-
€510 EUR
$572 USD
Final sale: no returns
A
Retailer 2
-
€687 EUR
$770 USD
View
B+
Retailer 3
-
€877 EUR
$984 USD
View
A
Retailer 4
-
€881 EUR
View
A
Retailer 5
-
€921 EUR
$1,033 USD
View
A
Retailer 6
-
€941 EUR
£831 GBP
View
A
Retailer 7
-
€1,124 EUR
ZAR 20,360 ZAR
View
A
Retailer 8
-
€1,131 EUR
A$1,952 AUD
View
A
Retailer 9
-
€1,278 EUR
$1,433 USD
View
B+
Retailer 10
-
€1,837 EUR
$2,061 USD
View
Retailer 11
-
€1,858 EUR
$2,084 USD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
€2,093 EUR
$2,348 USD
View
B+
Retailer 13
-
€2,357 EUR
£2,082 GBP
View
Most Expensive
B
Brilliant Earth
11953108A · Nov 2
€3,611 EUR
$4,050 USD
View
13 more retailers have this diamond
Prices start from €510 EURSave up to €3,101 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
4.10ct Cushion
€510 EUR