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Cushion|Lab Grown|IGI

12.04ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG616403725

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG616403725

Diamond specifications and retailer prices

From $3,585 CAD
£2,020 GBP
As of November 2, 2026
Save $12,807 CAD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $16,392 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.04ct lab-grown cushion diamond

This 12.04ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG616403725 or 616403725. Listed at 13 retailers as of November 2, 2026, with prices from $3,585 to $16,392, a $12,807 spread on the same certified stone. Brilliant Earth lists it at $16,392. 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

12.04
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616403725
Dimensions13.51 × 12.80 × 7.89 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.51 mm12.80 mm12.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616403725
Side View
Table 61.0%Crown 38.9°Girdle: THN-THKPavilion 30.5°Culet: NoneDepth 61.6%

Caratlytics Score

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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: Nov 2
Current: $16,392 CAD|Low: $3,584 CAD|High: $16,671 CAD|Avg: $7,045 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$3,585 CAD
Retailer 12$4,308 CAD
Retailer 11$4,463 CAD
Retailer 4$5,080 CAD
Retailer 8$5,729 CAD
Retailer 2$5,889 CAD
Retailer 7$5,980 CAD
Retailer 10$6,946 CAD
Retailer 5$7,083 CAD
Retailer 3$12,448 CAD
Retailer 9$14,181 CAD
Brilliant Earth$16,392 CAD

43 data points across 12 retailers

13 retailers$3,585 CAD to $16,392 CAD

A
Cheapest Retailer
-
$3,585 CAD
£2,020 GBP
A
Retailer 2
-
$4,308 CAD
$3,083 USD
View
Final sale: no returns
Retailer 3
-
$4,463 CAD
$3,194 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$5,080 CAD
$3,635 USD
View
B+
Retailer 5
-
$5,729 CAD
$4,100 USD
View
B+
Retailer 6
-
$5,889 CAD
$4,214 USD
View
B+
Retailer 7
-
$5,980 CAD
£3,370 GBP
View
B+
Retailer 8
-
$6,946 CAD
$4,971 USD
View
B+
Retailer 9
-
$7,083 CAD
€4,827 EUR
View
B
Retailer 10
-
$12,448 CAD
$8,908 USD
View
B
Retailer 11
-
$14,181 CAD
$10,148 USD
View
B
Retailer 12
-
$15,559 CAD
$11,134 USD
View
Most Expensive
B
Brilliant Earth
20602405A · Nov 2
$16,392 CAD
$11,730 USD
View
12 more retailers have this diamond
Prices start from $3,585 CADSave up to $12,807 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
12.04ct Cushion
$3,585 CAD