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Cushion|Lab Grown|IGI

4.03ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG731573139

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

Certificate IGI LG731573139

Diamond specifications and retailer prices

From $1,051 USD
As of November 1, 2026
Save $7,729 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,780 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 LG731573139 or 731573139. Listed at 17 retailers as of October 31, 2026, with prices from $1,051 to $8,780, a $7,729 spread on the same certified stone. Do Amore Diamonds lists it at $8,780. 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 angle37.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731573139
Dimensions9.04 × 9.04 × 5.94 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
9.04 mm9.04 mm4.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731573139
Side View
Table 62.0%Crown 37.8°Girdle: THK-VTKPavilion 38.2°Culet: NoneDepth 65.7%

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: Nov 1
Current: $1,074 USD|Low: $1,051 USD|High: $4,136 USD|Avg: $2,162 USD|-0.9%
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
November 1, 2026
Retailer 4$1,051 USD
Retailer 1$1,074 USD
Retailer 12$1,090 USD
Retailer 9$1,265 USD
Retailer 2$1,289 USD
Retailer 3$1,334 USD
Retailer 6$1,736 USD
Retailer 10$2,561 USD
Retailer 7$2,578 USD
Retailer 8$3,253 USD
Retailer 5$3,322 USD
Retailer 13$3,410 USD
Retailer 11$4,103 USD

39 data points across 13 retailers

17 retailers$1,051 USD to $8,780 USD

A
Cheapest Retailer
-
$1,051 USD
Final sale: no returns
A
Retailer 2
-
$1,074 USD
£846 GBP
View
Retailer 3
-
$1,090 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,265 USD
View
A
Retailer 5
-
$1,289 USD
View
A
Retailer 6
-
$1,537 USD
View
A
Retailer 7
-
$1,736 USD
£1,367 GBP
View
B+
Retailer 8
-
$2,561 USD
ZAR 41,379 ZAR
View
B+
Retailer 9
-
$2,578 USD
A$3,966 AUD
View
B
Retailer 10
-
$3,253 USD
A$5,005 AUD
View
B
Retailer 11
-
$3,322 USD
£2,616 GBP
View
B
Retailer 12
-
$3,357 USD
View
B
Retailer 13
-
$3,410 USD
View
B
Retailer 14
-
$4,103 USD
£3,231 GBP
View
B
Retailer 15
-
$4,281 USD
View
B
Retailer 16
-
$8,350 USD
View
Most Expensive
B
Do Amore Diamonds
23-731573139 · Oct 31
$8,780 USD
View
16 more retailers have this diamond
Prices start from $1,051 USDSave up to $7,729 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
$1,051 USD