Round|Lab Grown|IGI

1.47ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG840629968

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840629968

Diamond specifications and retailer prices

From $308 USD
As of October 29, 2026
Save $1,932 USD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,240 USD at Brilliant Earth · As of October 30, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840629968 or 840629968. Listed at 14 retailers as of October 29, 2026, with prices from $308 to $2,240, a $1,932 spread on the same certified stone. Brilliant Earth lists it at $2,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629968
Dimensions7.21 × 7.25 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
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
Top View
7.21 mm7.25 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629968
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Oct 29
Current: $2,240 USD|Low: $308 USD|High: $2,460 USD|Avg: $892 USD|-8.9%
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
October 31, 2026
Retailer 4$308 USD
Retailer 5$345 USD
Retailer 9$357 USD
Retailer 3$535 USD
Retailer 11$607 USD
Retailer 10$622 USD
Retailer 8$638 USD
Retailer 2$677 USD
Retailer 12$1,020 USD
Retailer 13$1,034 USD
Retailer 7$1,172 USD
Retailer 6$1,233 USD
Retailer 14$1,273 USD
Brilliant Earth$2,240 USD

3 data points across 14 retailers

14 retailers$308 USD to $2,240 USD

A
Cheapest Retailer
-
$308 USD
A
Retailer 2
-
$345 USD
View
Final sale: no returns
A
Retailer 3
-
$357 USD
View
A
Retailer 4
-
$535 USD
View
A
Retailer 5
-
$607 USD
£478 GBP
View
A
Retailer 6
-
$622 USD
View
A
Retailer 7
-
$638 USD
View
A
Retailer 8
-
$677 USD
£533 GBP
View
B+
Retailer 9
-
$1,020 USD
View
B+
Retailer 10
-
$1,034 USD
View
B+
Retailer 11
-
$1,172 USD
View
B+
Retailer 12
-
$1,233 USD
SGD 1,666 SGD
View
B+
Retailer 13
-
$1,273 USD
View
Most Expensive
B
Brilliant Earth
22348881A · Oct 30
$2,240 USD
View
13 more retailers have this diamond
Prices start from $308 USDSave up to $1,932 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
$308 USD