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Cushion|Lab Grown|IGI

4.52ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG715553218

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG715553218

Diamond specifications and retailer prices

From $1,100 USD
As of October 29, 2026
Save $8,090 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,150 USD at Brilliant Earth · As of October 12, 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 LG715553218 or 715553218. Listed at 17 retailers as of October 29, 2026, with a 735% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715553218
Dimensions8.68 × 8.68 × 10.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.68 mm8.68 mm4.52 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715553218
Side View
Table 65.0%Crown 37.7°Girdle: MED-THKPavilion 36°Culet: NoneDepth 66.0%

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 29
Current: $10,150 USD|Low: $1,100 USD|High: $10,360 USD|Avg: $2,899 USD|-2.0%
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
October 29, 2026
Retailer 4$1,100 USD
Retailer 11$1,140 USD
Retailer 8$1,315 USD
Retailer 3$1,540 USD
Retailer 12$1,606 USD
Retailer 2$1,823 USD
Retailer 6$2,678 USD
Retailer 9$2,693 USD
Retailer 5$3,475 USD
Retailer 13$3,534 USD
Retailer 10$3,782 USD
Retailer 7$4,290 USD
Brilliant Earth$10,150 USD

43 data points across 13 retailers

17 retailers$1,100 USD to $9,190 USD

A
Cheapest Retailer
-
$1,100 USD
Final sale: no returns
A
Retailer 2
-
$1,315 USD
View
A
Retailer 3
-
$1,540 USD
View
A
Retailer 4
-
$1,592 USD
View
A
Retailer 5
-
$1,606 USD
View
A
Retailer 6
-
$1,823 USD
£1,435 GBP
View
B+
Retailer 7
-
$2,678 USD
ZAR 43,263 ZAR
View
B+
Retailer 8
-
$2,693 USD
A$4,143 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,475 USD
£2,736 GBP
View
B+
Retailer 10
-
$3,485 USD
View
B+
Retailer 11
-
$3,534 USD
View
B+
Retailer 12
-
$3,782 USD
A$5,819 AUD
View
Price last confirmed 21 days ago
B
Retailer 13
-
$4,290 USD
£3,378 GBP
View
B
Retailer 14
-
$4,473 USD
View
B
Retailer 15
-
$8,730 USD
View
B
Retailer 16
-
$9,190 USD
View
Most Expensive
B
Brilliant Earth
18874492A · Oct 12
$10,150 USD
View
Price last confirmed 17 days ago
16 more retailers have this diamond
Prices start from $1,100 USDSave up to $8,090 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
$1,100 USD