Cushion|Lab Grown|IGI

4.57ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG787602393

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787602393

Diamond specifications and retailer prices

From $896 USD
£705 GBP
As of October 30, 2026
Save $6,434 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,330 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.57ct lab-grown cushion diamond

This 4.57ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787602393 or 787602393. Listed at 12 retailers as of October 30, 2026, with prices from $896 to $7,330, a $6,434 spread on the same certified stone. Brilliant Earth lists it at $7,330. 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

4.57
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787602393
Dimensions10.57 × 9.79 × 6.13 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.57 mm9.79 mm4.57 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787602393
Side View
Table 62.0%Crown 34°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.6%

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 30
Current: $7,330 USD|Low: $896 USD|High: $7,330 USD|Avg: $2,399 USD
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 11$896 USD
Retailer 10$1,055 USD
Retailer 14$1,239 USD
Retailer 4$1,252 USD
Retailer 8$1,351 USD
Retailer 13$1,448 USD
Retailer 2$1,469 USD
Retailer 3$2,393 USD
Retailer 6$2,484 USD
Retailer 7$2,524 USD
Retailer 5$2,862 USD
Retailer 9$3,167 USD
Retailer 16$3,711 USD
Retailer 15$4,155 USD
Retailer 12$6,720 USD
Brilliant Earth$7,330 USD

14 data points across 16 retailers

12 retailers$896 USD to $7,330 USD

A
Cheapest Retailer
-
$896 USD
£705 GBP
A
Retailer 2
-
$1,055 USD
View
B+
Retailer 3
-
$1,239 USD
View
A
Retailer 4
-
$1,252 USD
View
A
Retailer 5
-
$1,448 USD
View
A
Retailer 6
-
$1,469 USD
€1,399 EUR
View
B+
Retailer 7
-
$2,393 USD
View
B+
Retailer 8
-
$3,167 USD
A$4,873 AUD
View
Retailer 9
-
$3,711 USD
£2,922 GBP
View
Price last confirmed 12 days ago
B
Retailer 10
-
$4,155 USD
View
B
Retailer 11
-
$6,720 USD
View
Most Expensive
B
Brilliant Earth
21044964A · Oct 31
$7,330 USD
View
11 more retailers have this diamond
Prices start from $896 USDSave up to $6,434 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
4.57ct Cushion
$896 USD