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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 $572 USD
As of November 1, 2026
Save $3,478 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,050 USD at Brilliant Earth · As of October 31, 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 15 retailers as of October 31, 2026, with prices from $572 to $4,050, a $3,478 spread on the same certified stone. Brilliant Earth lists it at $4,050. 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: $4,050 USD|Low: $571 USD|High: $4,890 USD|Avg: $1,641 USD|-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$572 USD
Retailer 15$602 USD
Retailer 11$770 USD
Retailer 3$984 USD
Retailer 10$989 USD
Retailer 5$1,033 USD
Retailer 2$1,055 USD
Retailer 13$1,260 USD
Retailer 12$1,269 USD
Retailer 6$1,433 USD
Retailer 8$1,707 USD
Retailer 7$2,061 USD
Retailer 16$2,084 USD
Retailer 4$2,348 USD
Retailer 9$2,644 USD
Brilliant Earth$4,050 USD

37 data points across 16 retailers

15 retailers$572 USD to $4,050 USD

A
Cheapest Retailer
-
$572 USD
Final sale: no returns
Retailer 2
-
$602 USD
£474 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$770 USD
View
B+
Retailer 4
-
$984 USD
View
A
Retailer 5
-
$989 USD
€942 EUR
View
A
Retailer 6
-
$1,033 USD
View
A
Retailer 7
-
$1,055 USD
£831 GBP
View
A
Retailer 8
-
$1,260 USD
ZAR 20,359 ZAR
View
A
Retailer 9
-
$1,269 USD
A$1,952 AUD
View
A
Retailer 10
-
$1,433 USD
View
B+
Retailer 11
-
$2,061 USD
View
Retailer 12
-
$2,084 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$2,348 USD
View
B+
Retailer 14
-
$2,644 USD
£2,082 GBP
View
Most Expensive
B
Brilliant Earth
11953108A · Oct 31
$4,050 USD
View
14 more retailers have this diamond
Prices start from $572 USDSave up to $3,478 USD

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
$572 USD