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Cushion|Lab Grown|IGI

3.06ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG677570466

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG677570466

Diamond specifications and retailer prices

From $766 CAD
$548 USD
As of October 30, 2026
Save $1,516 CAD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,281 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG677570466 or 677570466. Listed at 6 retailers as of October 26, 2026, with prices from $766 to $2,281, a $1,516 spread on the same certified stone. MOH London lists it at $2,281. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.06
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677570466
Dimensions10.44 × 7.10 × 4.84 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.44 mm7.10 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677570466
Side View
Table 59.0%Crown 36.5°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 68.2%

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 30
Current: $2,281 CAD|Low: $766 CAD|High: $2,290 CAD|Avg: $1,294 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$766 CAD
Retailer 7$1,004 CAD
Retailer 5$1,014 CAD
Retailer 2$1,015 CAD
Retailer 8$1,027 CAD
Retailer 3$1,387 CAD
Retailer 6$1,890 CAD
MOH London$2,281 CAD

14 data points across 8 retailers

6 retailers$766 CAD to $2,281 CAD

B+
Cheapest Retailer
-
$766 CAD
$548 USD
A
Retailer 2
-
$1,014 CAD
$726 USD
View
A
Retailer 3
-
$1,015 CAD
£572 GBP
View
A
Retailer 4
-
$1,387 CAD
$993 USD
View
B+
Retailer 5
-
$1,890 CAD
$1,353 USD
View
Most Expensive
B
MOH London
LG677570466 · Oct 26
$2,281 CAD
£1,286 GBP
View
5 more retailers have this diamond
Prices start from $766 CADSave up to $1,516 CAD

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
3.06ct Cushion
$766 CAD