Round|Lab Grown|IGI

1.47ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG828617587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828617587

Diamond specifications and retailer prices

From $269 USD
As of October 26, 2026
Save $2,261 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,530 USD at Brilliant Earth · As of October 26, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828617587 or 828617587. Listed at 14 retailers as of October 26, 2026, with prices from $269 to $2,530, a $2,261 spread on the same certified stone. Brilliant Earth lists it at $2,530. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828617587
Dimensions7.32 × 7.35 × 4.44 mm
L/W Ratio1.00
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
7.32 mm7.35 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828617587
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.5%

Caratlytics Score

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A+
Exceptional
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 26
Current: $2,530 USD|Low: $269 USD|High: $2,760 USD|Avg: $998 USD|-3.1%
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
October 26, 2026
Retailer 8$269 USD
Retailer 4$315 USD
Retailer 5$323 USD
Retailer 7$435 USD
Retailer 2$461 USD
Retailer 14$550 USD
Retailer 12$605 USD
Retailer 9$606 USD
Retailer 10$937 USD
Retailer 6$974 USD
Retailer 13$985 USD
Retailer 3$1,226 USD
Retailer 11$1,530 USD
Retailer 15$2,470 USD
Brilliant Earth$2,530 USD

33 data points across 15 retailers

14 retailers$269 USD to $2,530 USD

A+
Cheapest Retailer
-
$269 USD
A
Retailer 2
-
$323 USD
View
A
Retailer 3
-
$435 USD
View
A
Retailer 4
-
$461 USD
View
A
Retailer 5
-
$550 USD
View
A
Retailer 6
-
$605 USD
€576 EUR
View
A
Retailer 7
-
$606 USD
£477 GBP
View
A
Retailer 8
-
$937 USD
A$1,442 AUD
View
A
Retailer 9
-
$974 USD
View
B+
Retailer 10
-
$985 USD
View
B+
Retailer 11
-
$1,226 USD
View
B+
Retailer 12
-
$1,530 USD
£1,205 GBP
View
B
Retailer 13
-
$2,470 USD
View
Most Expensive
B
Brilliant Earth
21478571Y · Oct 26
$2,530 USD
View
13 more retailers have this diamond
Prices start from $269 USDSave up to $2,261 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
$269 USD