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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 $1,145 SGD
£705 GBP
As of October 30, 2026
Save $8,225 SGD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,371 SGD 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 $1,145 to $9,371, a $8,225 spread on the same certified stone. Brilliant Earth lists it at $9,371. 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
Colour
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

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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 30
Current: $9,371 SGD|Low: $1,145 SGD|High: $9,371 SGD|Avg: $3,102 SGD
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
November 1, 2026
Retailer 12$1,145 SGD
Retailer 11$1,349 SGD
Retailer 2$1,577 SGD
Retailer 15$1,584 SGD
Retailer 8$1,727 SGD
Retailer 14$1,851 SGD
Retailer 9$1,878 SGD
Retailer 4$3,059 SGD
Retailer 6$3,176 SGD
Retailer 7$3,227 SGD
Retailer 5$3,658 SGD
Retailer 10$4,049 SGD
Retailer 3$4,744 SGD
Retailer 16$5,312 SGD
Retailer 13$8,591 SGD
Brilliant Earth$9,371 SGD

15 data points across 16 retailers

12 retailers$1,145 SGD to $9,371 SGD

A
Cheapest Retailer
-
$1,145 SGD
£705 GBP
A
Retailer 2
-
$1,349 SGD
$1,055 USD
View
A
Retailer 3
-
$1,577 SGD
$1,234 USD
View
B+
Retailer 4
-
$1,584 SGD
$1,239 USD
View
A
Retailer 5
-
$1,851 SGD
$1,448 USD
View
A
Retailer 6
-
$1,878 SGD
€1,399 EUR
View
B+
Retailer 7
-
$3,059 SGD
$2,393 USD
View
B+
Retailer 8
-
$4,049 SGD
A$4,873 AUD
View
Retailer 9
-
$4,744 SGD
£2,922 GBP
View
Price last confirmed 14 days ago
B
Retailer 10
-
$5,312 SGD
$4,155 USD
View
B
Retailer 11
-
$8,591 SGD
$6,720 USD
View
Most Expensive
B
Brilliant Earth
21044964A · Oct 31
$9,371 SGD
$7,330 USD
View
11 more retailers have this diamond
Prices start from $1,145 SGDSave up to $8,225 SGD

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
$1,145 SGD