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Cushion|Lab Grown|IGI

4.03ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG825660352

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG825660352

Diamond specifications and retailer prices

From $2,201 USD
As of October 26, 2026
Save $223 USD (9%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,107 USD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

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 LG825660352 or 825660352. Listed at 19 retailers as of October 26, 2026, with a relatively tight 10% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660352
Dimensions10.79 × 8.95 × 5.47 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm8.95 mm4.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660352
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 42.2°Culet: LargeDepth 61.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $2,424 USD|Low: $1,295 USD|High: $7,533 USD|Avg: $3,223 USD|+23.6%
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
Retailer 14
Taylor and Hart
October 27, 2026
Retailer 10$1,349 USD
Retailer 3$1,372 USD
Retailer 5$1,564 USD
Retailer 9$1,564 USD
Retailer 12$1,645 USD
Retailer 14$1,735 USD
Retailer 13$2,201 USD
Retailer 1$2,424 USD
Retailer 7$2,629 USD
Retailer 11$2,916 USD
Retailer 6$3,236 USD
Retailer 4$4,176 USD
Retailer 2$4,216 USD
Retailer 8$4,938 USD
Taylor and Hart$6,107 USD

27 data points across 15 retailers

19 retailers$2,201 USD to $2,424 USD

Retailer 1
-
$1,349 USD
Price last confirmed 22 days ago
Retailer 2
-
$1,372 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$1,467 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$1,564 USD
View
Price last confirmed 20 days ago
Retailer 5
-
$1,564 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$1,679 USD
View
Price last confirmed 40 days ago
Retailer 7
-
$1,735 USD
View
Price last confirmed 6 days ago
Retailer 8
-
$1,827 USD
View
Price last confirmed 39 days ago
Retailer 9
-
$1,921 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
$2,201 USD
View
B+
Retailer 11
-
$2,424 USD
£1,908 GBP
View
Retailer 12
-
$2,629 USD
€2,504 EUR
View
Price last confirmed 8 days ago
Retailer 13
-
$2,916 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$3,236 USD
View
Price last confirmed 26 days ago
Retailer 15
-
$4,030 USD
View
Price last confirmed 35 days ago
Retailer 16
-
$4,176 USD
£3,288 GBP
View
Price last confirmed 7 days ago
Retailer 17
-
$4,216 USD
View
Price last confirmed 7 days ago
Retailer 18
-
$4,938 USD
£3,888 GBP
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
2WLUPLR · Oct 26
$6,107 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from $2,201 USDSave up to $223 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.

B+
4.03ct Cushion
$2,201 USD