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Cushion|Lab Grown|IGI

4.03ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG724528118

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

Certificate IGI LG724528118

Diamond specifications and retailer prices

From $1,113 USD
As of October 31, 2026
Save $7,727 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,310 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown cushion diamond

This 4.03ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG724528118 or 724528118. Listed at 18 retailers as of October 31, 2026, with a 694% 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

4.03
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724528118
Dimensions9.12 × 9.12 × 5.96 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
9.12 mm9.12 mm4.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724528118
Side View
Table 63.0%Crown 32.8°Girdle: THK-VTKPavilion 39.1°Culet: NoneDepth 65.4%

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 31
Current: $9,310 USD|Low: $1,113 USD|High: $9,310 USD|Avg: $3,024 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3$1,113 USD
Retailer 11$1,154 USD
Retailer 9$1,330 USD
Retailer 13$1,334 USD
Retailer 5$1,626 USD
Retailer 6$1,846 USD
Retailer 10$2,712 USD
Retailer 7$2,729 USD
Retailer 8$3,282 USD
Retailer 4$3,520 USD
Retailer 12$3,578 USD
Retailer 2$4,321 USD
Do Amore Diamonds$9,310 USD

42 data points across 13 retailers

18 retailers$1,113 USD to $8,840 USD

A
Cheapest Retailer
-
$1,113 USD
Final sale: no returns
Retailer 2
-
$1,154 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,299 USD
View
A
Retailer 4
-
$1,330 USD
View
A
Retailer 5
-
$1,334 USD
View
A
Retailer 6
-
$1,626 USD
View
A
Retailer 7
-
$1,846 USD
£1,454 GBP
View
B+
Retailer 8
-
$2,712 USD
ZAR 43,806 ZAR
View
B+
Retailer 9
-
$2,729 USD
A$4,199 AUD
View
B
Retailer 10
-
$3,282 USD
A$5,049 AUD
View
B
Retailer 11
-
$3,520 USD
£2,772 GBP
View
B
Retailer 12
-
$3,522 USD
View
B
Retailer 13
-
$3,578 USD
View
B
Retailer 14
-
$4,321 USD
£3,402 GBP
View
B
Retailer 15
-
$4,529 USD
View
Retailer 16
-
$7,340 USD
View
Price last confirmed 28 days ago
B
Retailer 17
-
$8,840 USD
View
Most Expensive
Do Amore Diamonds
23-724528118 · Oct 31
$9,310 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,113 USDSave up to $7,727 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
4.03ct Cushion
$1,113 USD