Cushion|Lab Grown|IGI

4.10ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG781626796

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

Certificate IGI LG781626796

Diamond specifications and retailer prices

From $524 USD
£413 GBP
As of October 30, 2026
Save $3,211 USD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,735 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG781626796 or 781626796. Listed at 14 retailers as of October 28, 2026, with prices from $524 to $3,735, a $3,211 spread on the same certified stone. Rare Carat lists it at $3,735. 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 angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781626796
Dimensions9.51 × 9.38 × 6.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.51 mm9.38 mm4.10 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781626796
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 66.3%

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 30
Current: $3,735 USD|Low: $524 USD|High: $3,735 USD|Avg: $1,434 USD
Rare Carat
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
October 31, 2026
Retailer 8$524 USD
Retailer 13$614 USD
Retailer 10$695 USD
Retailer 5$866 USD
Retailer 12$898 USD
Retailer 2$914 USD
Retailer 7$1,005 USD
Retailer 4$1,100 USD
Retailer 9$1,104 USD
Retailer 3$1,411 USD
Retailer 6$1,809 USD
Retailer 11$2,041 USD
Retailer 14$2,068 USD
Retailer 15$2,421 USD
Rare Carat$3,735 USD

5 data points across 15 retailers

14 retailers$524 USD to $3,735 USD

A
Cheapest Retailer
-
$524 USD
£413 GBP
A
Retailer 2
-
$614 USD
HK$4,800 HKD
View
A
Retailer 3
-
$695 USD
View
B+
Retailer 4
-
$866 USD
View
A
Retailer 5
-
$898 USD
View
A
Retailer 6
-
$914 USD
£719 GBP
View
A
Retailer 7
-
$1,100 USD
ZAR 17,764 ZAR
View
A
Retailer 8
-
$1,104 USD
A$1,698 AUD
View
A
Retailer 9
-
$1,411 USD
View
B+
Retailer 10
-
$1,809 USD
View
B+
Retailer 11
-
$2,041 USD
£1,607 GBP
View
B+
Retailer 12
-
$2,068 USD
View
B
Retailer 13
-
$2,421 USD
View
Most Expensive
B
Rare Carat
KI7966267KF781 · Oct 28
$3,735 USD
View
13 more retailers have this diamond
Prices start from $524 USDSave up to $3,211 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
$524 USD