Cushion|Lab Grown|IGI

4.52ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG839647907

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

Certificate IGI LG839647907

Diamond specifications and retailer prices

From $658 USD
£518 GBP
As of October 27, 2026
Save $4,692 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,350 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.52ct lab-grown cushion diamond

This 4.52ct 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 LG839647907 or 839647907. Listed at 20 retailers as of October 27, 2026, with prices from $658 to $5,350, a $4,692 spread on the same certified stone. Brilliant Earth lists it at $5,350. 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

4.52
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647907
Dimensions9.69 × 9.27 × 6.06 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.69 mm9.27 mm4.52 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647907
Side View
Table 60.0%Crown 33.8°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
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: $1,176 USD|Low: $656 USD|High: $4,175 USD|Avg: $1,943 USD|-1.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 15$658 USD
Retailer 4$734 USD
Retailer 12$870 USD
Retailer 17$940 USD
Retailer 5$1,124 USD
Retailer 1$1,176 USD
Retailer 16$1,209 USD
Retailer 6$1,242 USD
Retailer 18$1,604 USD
Retailer 19$1,639 USD
Retailer 2$1,957 USD
Retailer 11$2,393 USD
Retailer 8$2,525 USD
Retailer 14$2,535 USD
Retailer 3$2,594 USD
Retailer 10$2,624 USD
Retailer 7$3,221 USD
Retailer 13$3,564 USD
Retailer 9$4,135 USD

24 data points across 19 retailers

20 retailers$658 USD to $5,350 USD

A
Cheapest Retailer
-
$658 USD
£518 GBP
A
Retailer 2
-
$734 USD
View
Final sale: no returns
A
Retailer 3
-
$870 USD
HK$6,800 HKD
View
A
Retailer 4
-
$940 USD
View
A
Retailer 5
-
$1,124 USD
View
A
Retailer 6
-
$1,176 USD
€1,120 EUR
View
A
Retailer 7
-
$1,209 USD
£952 GBP
View
B+
Retailer 8
-
$1,242 USD
View
A
Retailer 9
-
$1,604 USD
ZAR 25,907 ZAR
View
A
Retailer 10
-
$1,639 USD
A$2,522 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$1,957 USD
View
B+
Retailer 12
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$2,393 USD
£1,884 GBP
View
Price last confirmed 13 days ago
B+
Retailer 13
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$2,525 USD
View
B+
Retailer 14
-
$2,535 USD
SGD 3,426 SGD
View
B+
Retailer 15
-
$2,594 USD
View
B+
Retailer 16
-
$2,624 USD
View
B+
Retailer 17
-
$3,221 USD
£2,536 GBP
View
Price last confirmed 8 days ago
B+
Retailer 18
-
$3,564 USD
View
B
Retailer 19
-
$4,135 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21809291A · Oct 28
$5,350 USD
View
19 more retailers have this diamond
Prices start from $658 USDSave up to $4,692 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
4.52ct Cushion
$658 USD