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Cushion|Lab Grown|IGI

4.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG784627920

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

Certificate IGI LG784627920

Diamond specifications and retailer prices

From $646 USD
£509 GBP
As of October 30, 2026
Save $2,032 USD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,678 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.63ct lab-grown cushion diamond

This 4.63ct 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 LG784627920 or 784627920. Listed at 12 retailers as of October 30, 2026, with prices from $646 to $2,678, a $2,032 spread on the same certified stone. With Clarity lists it at $2,678. 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

4.63
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784627920
Dimensions9.81 × 9.64 × 9.81 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm9.64 mm4.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784627920
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $646 USD|Low: $645 USD|High: $6,510 USD|Avg: $2,134 USD|-0.2%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 1$646 USD
Retailer 13$721 USD
Retailer 11$883 USD
Retailer 8$925 USD
Retailer 9$1,127 USD
Retailer 7$1,193 USD
Retailer 14$1,219 USD
Retailer 5$1,441 USD
Retailer 10$1,589 USD
Retailer 12$2,038 USD
Retailer 2$2,547 USD
Retailer 3$2,577 USD
With Clarity$2,678 USD
Retailer 6$3,561 USD
Retailer 4$6,510 USD

4 data points across 15 retailers

12 retailers$646 USD to $2,678 USD

A
Cheapest Retailer
-
$646 USD
£509 GBP
A
Retailer 2
-
$721 USD
View
Final sale: no returns
A
Retailer 3
-
$883 USD
HK$6,900 HKD
View
A
Retailer 4
-
$925 USD
View
A
Retailer 5
-
$1,127 USD
View
A
Retailer 6
-
$1,193 USD
£939 GBP
View
B+
Retailer 7
-
$1,219 USD
View
A
Retailer 8
-
$1,589 USD
ZAR 25,676 ZAR
View
A
Retailer 9
-
$2,038 USD
View
B+
Retailer 10
-
$2,547 USD
View
B+
Retailer 11
-
$2,577 USD
View
Most Expensive
B+
With Clarity
784627920 · Oct 30
$2,678 USD
View
11 more retailers have this diamond
Prices start from $646 USDSave up to $2,032 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
4.63ct Cushion
$646 USD