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Cushion|Lab Grown|IGI

4.07ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG729528196

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

Certificate IGI LG729528196

Diamond specifications and retailer prices

From $771 USD
As of October 29, 2026
Save $2,374 USD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,030 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 4.07ct lab-grown cushion diamond

This 4.07ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729528196 or 729528196. Listed at 16 retailers as of October 26, 2026, with a 308% 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

4.07
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729528196
Dimensions9.39 × 9.21 × 6.19 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.21 mm4.07 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729528196
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 67.2%

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 29
Current: $9,030 USD|Low: $620 USD|High: $9,030 USD|Avg: $1,950 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
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Retailer 17
October 30, 2026
Retailer 14$670 USD
Retailer 9$738 USD
Retailer 5$771 USD
Retailer 15$985 USD
Retailer 16$1,218 USD
Retailer 2$1,281 USD
Retailer 6$1,302 USD
Retailer 10$1,356 USD
Retailer 11$1,702 USD
Retailer 13$1,723 USD
Retailer 17$1,881 USD
Retailer 3$2,484 USD
Retailer 7$2,627 USD
Retailer 8$2,728 USD
Retailer 4$2,758 USD
Retailer 12$3,145 USD
Brilliant Earth$9,030 USD

36 data points across 17 retailers

16 retailers$771 USD to $3,145 USD

Retailer 1
-
$670 USD
£527 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$771 USD
View
Final sale: no returns
A
Retailer 3
-
$985 USD
View
A
Retailer 4
-
$1,218 USD
View
A
Retailer 5
-
$1,281 USD
£1,008 GBP
View
A
Retailer 6
-
$1,302 USD
View
A
Retailer 7
-
$1,356 USD
€1,291 EUR
View
A
Retailer 8
-
$1,702 USD
ZAR 27,498 ZAR
View
Retailer 9
-
$1,723 USD
A$2,651 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,881 USD
View
A
Retailer 11
-
$2,484 USD
£1,956 GBP
View
A
Retailer 12
-
$2,627 USD
View
A
Retailer 13
-
$2,728 USD
View
A
Retailer 14
-
$2,758 USD
View
B+
Retailer 15
-
$3,145 USD
£2,476 GBP
View
Most Expensive
Brilliant Earth
15570443A · Oct 16
$9,030 USD
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from $771 USDSave up to $2,374 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
4.07ct Cushion
$771 USD