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Cushion|Lab Grown|IGI

3.00ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG789630414

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG789630414

Diamond specifications and retailer prices

From $836 CAD
As of November 6, 2026
Save $3,018 CAD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,853 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG789630414 or 789630414. Listed at 10 retailers as of November 5, 2026, with prices from $836 to $3,853, a $3,018 spread on the same certified stone. MOH London lists it at $3,853. 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

3.00
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789630414
Dimensions11.44 × 7.34 × 4.51 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.44 mm7.34 mm3.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789630414
Side View
Table 60.0%Crown 32.8°Girdle: STK-THKPavilion 38°Culet: LargeDepth 61.4%

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: Nov 6
Current: $3,853 CAD|Low: $836 CAD|High: $5,092 CAD|Avg: $2,113 CAD|-12.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$836 CAD
Retailer 7$926 CAD
Retailer 4$1,069 CAD
Retailer 8$1,241 CAD
Retailer 2$1,402 CAD
Retailer 6$1,422 CAD
Retailer 5$1,529 CAD
Retailer 3$2,799 CAD
Retailer 10$3,006 CAD
MOH London$3,853 CAD

22 data points across 10 retailers

10 retailers$836 CAD to $3,853 CAD

A
Cheapest Retailer
-
$836 CAD
Final sale: no returns
Retailer 2
-
$926 CAD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,069 CAD
View
B+
Retailer 4
-
$1,241 CAD
View
A
Retailer 5
-
$1,402 CAD
View
A
Retailer 6
-
$1,422 CAD
View
A
Retailer 7
-
$1,529 CAD
View
B+
Retailer 8
-
$2,799 CAD
View
B
Retailer 9
-
$3,006 CAD
View
Most Expensive
B
MOH London
LG789630414 · Nov 5
$3,853 CAD
£2,157 GBP
View
9 more retailers have this diamond
Prices start from $836 CADSave up to $3,018 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
3.00ct Cushion
$836 CAD