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Round|Lab Grown|IGI

1.47ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG677518245

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677518245

Diamond specifications and retailer prices

From $387 CAD
$277 USD
As of November 1, 2026
Save $2,338 CAD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,725 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.47ct lab-grown round diamond

This 1.47ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677518245 or 677518245. Listed at 21 retailers as of November 1, 2026, with prices from $387 to $2,725, a $2,338 spread on the same certified stone. Brilliant Earth lists it at $2,725. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677518245
Dimensions7.38 × 7.36 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
7.38 mm7.36 mm1.47 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677518245
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

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 1
Current: $2,725 CAD|Low: $383 CAD|High: $3,494 CAD|Avg: $1,202 CAD|-22.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 11$387 CAD
Retailer 17$432 CAD
Retailer 20$449 CAD
Retailer 6$479 CAD
Retailer 7$479 CAD
Retailer 19$699 CAD
Retailer 8$791 CAD
Retailer 14$808 CAD
Retailer 15$827 CAD
Retailer 2$842 CAD
Retailer 5$843 CAD
Retailer 18$1,167 CAD
Retailer 13$1,304 CAD
Retailer 12$1,541 CAD
Retailer 10$1,613 CAD
Retailer 4$1,666 CAD
Retailer 16$1,922 CAD
Retailer 9$2,011 CAD
Retailer 3$2,341 CAD
Brilliant Earth$2,725 CAD

38 data points across 20 retailers

21 retailers$387 CAD to $2,725 CAD

A
Cheapest Retailer
-
$387 CAD
$277 USD
A
Retailer 2
-
$432 CAD
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$449 CAD
$321 USD
View
Retailer 4
-
$450 CAD
$322 USD
View
Price last confirmed 63 days ago
A
Retailer 5
-
$479 CAD
$343 USD
View
Retailer 6
-
$479 CAD
$343 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$699 CAD
$500 USD
View
A
Retailer 8
-
$791 CAD
$566 USD
View
A
Retailer 9
-
$808 CAD
€551 EUR
View
A
Retailer 10
-
$827 CAD
ZAR 9,562 ZAR
View
A
Retailer 11
-
$842 CAD
£475 GBP
View
A
Retailer 12
-
$843 CAD
$603 USD
View
B+
Retailer 13
-
$1,167 CAD
A$1,285 AUD
View
B+
Retailer 14
-
$1,304 CAD
$933 USD
View
B+
Retailer 15
-
$1,541 CAD
$1,103 USD
View
B
Retailer 16
-
$1,613 CAD
$1,154 USD
View
B
Retailer 17
-
$1,666 CAD
$1,192 USD
View
B
Retailer 18
-
$1,922 CAD
£1,083 GBP
View
B
Retailer 19
-
$2,011 CAD
$1,439 USD
View
B
Retailer 20
-
$2,341 CAD
$1,675 USD
View
Most Expensive
B
Brilliant Earth
14234799A · Nov 2
$2,725 CAD
$1,950 USD
View
20 more retailers have this diamond
Prices start from $387 CADSave up to $2,338 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
1.47ct Round
$387 CAD