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Cushion|Lab Grown|IGI

3.54ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • IGI LG838614326

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG838614326

Diamond specifications and retailer prices

From $1,122 USD
As of October 28, 2026
Save $2,066 USD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,188 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.54ct lab-grown cushion diamond

This 3.54ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG838614326 or 838614326. Listed at 7 retailers as of October 28, 2026, with prices from $1,122 to $3,188, a $2,066 spread on the same certified stone. MOH London lists it at $3,188. 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

3.54
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838614326
Dimensions10.55 × 7.98 × 5.12 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm7.98 mm3.54 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838614326
Side View
Table 58.0%Crown 39.5°Girdle: MED-STKPavilion 40.7°Culet: LargeDepth 64.2%

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 28
Current: $3,188 USD|Low: $1,122 USD|High: $3,188 USD|Avg: $1,674 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$1,122 USD
Retailer 2$1,142 USD
Retailer 5$1,269 USD
Retailer 3$1,587 USD
Retailer 6$2,331 USD
Retailer 7$2,364 USD
MOH London$3,188 USD

11 data points across 7 retailers

7 retailers$1,122 USD to $3,188 USD

A
Cheapest Retailer
-
$1,122 USD
A
Retailer 2
-
$1,142 USD
£899 GBP
View
A
Retailer 3
-
$1,269 USD
View
B+
Retailer 4
-
$1,587 USD
ZAR 25,630 ZAR
View
B
Retailer 5
-
$2,331 USD
View
B
Retailer 6
-
$2,364 USD
View
Most Expensive
B
MOH London
LG838614326 · Oct 29
$3,188 USD
£2,510 GBP
View
6 more retailers have this diamond
Prices start from $1,122 USDSave up to $2,066 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
3.54ct Cushion
$1,122 USD