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Cushion|Lab Grown|IGI

4.05ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG846653206

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG846653206

Diamond specifications and retailer prices

From $1,300 USD
As of October 29, 2026
Save $2,679 USD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,069 USD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846653206 or 846653206. Listed at 10 retailers as of October 29, 2026, with a 206% 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

4.05
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846653206
Dimensions10.72 × 7.55 × 4.95 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm7.55 mm4.05 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846653206
Side View
Table 71.0%Crown 41°Girdle: STK-VTKPavilion 40.3°Culet: LargeDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,682 USD|Low: $1,167 USD|High: $4,069 USD|Avg: $2,648 USD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 30, 2026
Retailer 7$1,167 USD
Retailer 4$1,300 USD
Retailer 3$1,670 USD
Retailer 1$1,682 USD
Retailer 6$1,749 USD
Retailer 8$3,216 USD
Retailer 5$3,618 USD
Retailer 9$3,914 USD
Retailer 2$3,979 USD
Taylor and Hart$4,069 USD

17 data points across 10 retailers

10 retailers$1,300 USD to $3,979 USD

Retailer 1
-
$1,167 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,300 USD
View
A
Retailer 3
-
$1,670 USD
View
A
Retailer 4
-
$1,682 USD
£1,324 GBP
View
A
Retailer 5
-
$1,749 USD
View
B
Retailer 6
-
$3,216 USD
£2,532 GBP
View
B
Retailer 7
-
$3,618 USD
View
B
Retailer 8
-
$3,914 USD
SGD 5,289 SGD
View
B
Retailer 9
-
$3,979 USD
£3,133 GBP
View
Most Expensive
Taylor and Hart
YC2T08P · Oct 18
$4,069 USD
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from $1,300 USDSave up to $2,679 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
4.05ct Cushion
$1,300 USD