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Round|Lab Grown|IGI

1.47ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG567354553

Shape and cutting style on the report: Round brilliant

Certificate IGI LG567354553

Diamond specifications and retailer prices

From $183 USD
As of October 29, 2026
Save $967 USD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,150 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567354553 or 567354553. Listed at 20 retailers as of October 29, 2026, with prices from $183 to $1,150, a $967 spread on the same certified stone. Brilliant Earth lists it at $1,150. 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

1.47
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567354553
Dimensions7.46 × 7.42 × 4.39 mm
L/W Ratio1.01
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
Top View
7.46 mm7.42 mm1.47 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567354553
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
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: $1,150 USD|Low: $183 USD|High: $1,150 USD|Avg: $502 USD
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
October 29, 2026
Retailer 13$183 USD
Retailer 8$204 USD
Retailer 5$213 USD
Retailer 17$227 USD
Retailer 20$227 USD
Retailer 12$256 USD
Retailer 10$308 USD
Retailer 14$390 USD
Retailer 2$409 USD
Retailer 15$446 USD
Retailer 6$485 USD
Retailer 4$521 USD
Retailer 3$580 USD
Retailer 16$731 USD
Retailer 11$744 USD
Retailer 19$772 USD
Retailer 7$785 USD
Retailer 18$1,064 USD
Retailer 9$1,141 USD
Brilliant Earth$1,150 USD

37 data points across 20 retailers

20 retailers$183 USD to $1,150 USD

A
Cheapest Retailer
-
$183 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$213 USD
View
A
Retailer 4
-
$227 USD
View
A
Retailer 5
-
$227 USD
View
A
Retailer 6
-
$256 USD
HK$2,000 HKD
View
B+
Retailer 7
-
$308 USD
View
A
Retailer 8
-
$390 USD
€371 EUR
View
A
Retailer 9
-
$409 USD
£322 GBP
View
A
Retailer 10
-
$446 USD
£351 GBP
View
A
Retailer 11
-
$485 USD
View
B+
Retailer 12
-
$521 USD
View
B+
Retailer 13
-
$580 USD
View
B+
Retailer 14
-
$731 USD
View
B+
Retailer 15
-
$744 USD
SGD 1,006 SGD
View
B+
Retailer 16
-
$772 USD
View
B+
Retailer 17
-
$785 USD
View
B
Retailer 18
-
$1,064 USD
£838 GBP
View
B
Retailer 19
-
$1,141 USD
View
Most Expensive
B
Brilliant Earth
18876023A · Oct 29
$1,150 USD
View
19 more retailers have this diamond
Prices start from $183 USDSave up to $967 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
$183 USD