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Cushion|Lab Grown|IGI

4.09ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG784633454

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784633454

Diamond specifications and retailer prices

From $894 USD
£704 GBP
As of October 26, 2026
Save $2,520 USD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,414 USD at MOH London · As of October 26, 2026
View at MOH London

About this 4.09ct lab-grown cushion diamond

This 4.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG784633454 or 784633454. Listed at 8 retailers as of October 26, 2026, with prices from $894 to $3,414, a $2,520 spread on the same certified stone. MOH London lists it at $3,414. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.09
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784633454
Dimensions11.08 × 7.90 × 11.08 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm7.90 mm4.09 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784633454
Side View
Table 65.0%Crown 33.8°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
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 26
Current: $3,414 USD|Low: $819 USD|High: $4,910 USD|Avg: $2,219 USD
MOH London
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
Retailer 15
October 27, 2026
Retailer 4$819 USD
Retailer 8$894 USD
Retailer 3$1,066 USD
Retailer 12$1,307 USD
Retailer 2$1,489 USD
Retailer 9$1,555 USD
Retailer 15$1,697 USD
Retailer 11$2,002 USD
Retailer 5$2,042 USD
Retailer 10$3,051 USD
Retailer 14$3,115 USD
Retailer 6$3,132 USD
Retailer 13$3,264 USD
MOH London$3,414 USD
Retailer 7$4,910 USD

5 data points across 15 retailers

8 retailers$894 USD to $3,414 USD

A
Cheapest Retailer
-
$894 USD
£704 GBP
A
Retailer 2
-
$1,489 USD
£1,173 GBP
View
A
Retailer 3
-
$1,555 USD
View
B+
Retailer 4
-
$2,002 USD
View
B
Retailer 5
-
$3,051 USD
View
Retailer 6
-
$3,115 USD
View
Price last confirmed 70 days ago
Retailer 7
-
$3,132 USD
A$4,818 AUD
View
Price last confirmed 118 days ago
Most Expensive
B
MOH London
LG784633454 · Oct 26
$3,414 USD
£2,688 GBP
View
7 more retailers have this diamond
Prices start from $894 USDSave up to $2,520 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
4.09ct Cushion
$894 USD