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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 $277 USD
As of November 1, 2026
Save $1,673 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,950 USD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $277 to $1,950, a $1,673 spread on the same certified stone. Brilliant Earth lists it at $1,950. 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: $1,950 USD|Low: $274 USD|High: $2,500 USD|Avg: $858 USD|-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 2, 2026
Retailer 11$277 USD
Retailer 17$309 USD
Retailer 20$321 USD
Retailer 6$343 USD
Retailer 7$343 USD
Retailer 19$500 USD
Retailer 8$566 USD
Retailer 13$579 USD
Retailer 15$592 USD
Retailer 14$603 USD
Retailer 5$603 USD
Retailer 18$835 USD
Retailer 2$933 USD
Retailer 12$1,103 USD
Retailer 10$1,154 USD
Retailer 4$1,192 USD
Retailer 16$1,375 USD
Retailer 9$1,439 USD
Retailer 3$1,675 USD
Brilliant Earth$1,950 USD

38 data points across 20 retailers

21 retailers$277 USD to $1,950 USD

A
Cheapest Retailer
-
$277 USD
A
Retailer 2
-
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$321 USD
View
Retailer 4
-
$322 USD
View
Price last confirmed 62 days ago
A
Retailer 5
-
$343 USD
View
Retailer 6
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$343 USD
View
Price last confirmed 8 days ago
A
Retailer 7
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$500 USD
View
A
Retailer 8
-
$566 USD
View
A
Retailer 9
-
$579 USD
€551 EUR
View
A
Retailer 10
-
$592 USD
ZAR 9,562 ZAR
View
A
Retailer 11
-
$603 USD
£475 GBP
View
A
Retailer 12
-
$603 USD
View
B+
Retailer 13
-
$835 USD
A$1,285 AUD
View
B+
Retailer 14
-
$933 USD
View
B+
Retailer 15
-
$1,103 USD
View
B
Retailer 16
-
$1,154 USD
View
B
Retailer 17
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$1,192 USD
View
B
Retailer 18
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$1,375 USD
£1,083 GBP
View
B
Retailer 19
-
$1,439 USD
View
B
Retailer 20
-
$1,675 USD
View
Most Expensive
B
Brilliant Earth
14234799A · Oct 31
$1,950 USD
View
20 more retailers have this diamond
Prices start from $277 USDSave up to $1,673 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
1.47ct Round
$277 USD