Cushion|Lab Grown|IGI

4.61ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG829610851

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

Certificate IGI LG829610851

Diamond specifications and retailer prices

From $664 USD
£523 GBP
As of October 27, 2026
Save $9,636 USD (94%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,300 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.61ct lab-grown cushion diamond

This 4.61ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829610851 or 829610851. Listed at 23 retailers as of October 27, 2026, with prices from $664 to $10,300, a $9,636 spread on the same certified stone. Brilliant Earth lists it at $10,300. 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

4.61
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610851
Dimensions9.81 × 9.44 × 5.78 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm9.44 mm4.61 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610851
Side View
Table 65.0%Crown 35.3°Girdle: MED-STKPavilion 33°Culet: NoneDepth 61.2%

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 27
Current: $10,300 USD|Low: $661 USD|High: $10,300 USD|Avg: $2,436 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 18$664 USD
Retailer 7$739 USD
Retailer 2$845 USD
Retailer 20$945 USD
Retailer 8$1,134 USD
Retailer 17$1,136 USD
Retailer 19$1,219 USD
Retailer 9$1,251 USD
Retailer 22$1,617 USD
Retailer 3$1,653 USD
Retailer 6$1,789 USD
Retailer 4$2,029 USD
Retailer 14$2,377 USD
Retailer 13$2,449 USD
Retailer 10$2,541 USD
Retailer 5$2,616 USD
Retailer 12$2,646 USD
Retailer 21$3,236 USD
Retailer 16$3,435 USD
Retailer 15$3,618 USD
Retailer 11$4,135 USD
Brilliant Earth$10,300 USD

24 data points across 22 retailers

23 retailers$664 USD to $10,300 USD

A
Cheapest Retailer
-
$664 USD
£523 GBP
A
Retailer 2
-
$739 USD
View
Final sale: no returns
A
Retailer 3
-
$845 USD
HK$6,600 HKD
View
A
Retailer 4
-
$945 USD
View
A
Retailer 5
-
$1,134 USD
View
A
Retailer 6
-
$1,136 USD
€1,082 EUR
View
A
Retailer 7
-
$1,219 USD
£960 GBP
View
B+
Retailer 8
-
$1,251 USD
View
A
Retailer 9
-
$1,617 USD
ZAR 26,127 ZAR
View
Retailer 10
-
$1,653 USD
A$2,543 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
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$1,789 USD
View
A
Retailer 12
-
$2,029 USD
View
A
Retailer 13
-
$2,377 USD
£1,872 GBP
View
B+
Retailer 14
-
$2,449 USD
SGD 3,309 SGD
View
B+
Retailer 15
-
$2,541 USD
View
B+
Retailer 16
-
$2,616 USD
View
B+
Retailer 17
-
$2,646 USD
View
B+
Retailer 18
-
$3,236 USD
£2,548 GBP
View
B+
Retailer 19
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$3,435 USD
View
Retailer 20
-
$3,618 USD
A$5,566 AUD
View
Price last confirmed 21 days ago
Retailer 21
-
$4,135 USD
View
Price last confirmed 8 days ago
B
Retailer 22
-
$10,300 USD
View
Most Expensive
B
Brilliant Earth
21498621A · Oct 28
$10,300 USD
View
22 more retailers have this diamond
Prices start from $664 USDSave up to $9,636 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
4.61ct Cushion
$664 USD