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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 $326 NZD
$183 USD
As of October 29, 2026
Save $1,722 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,048 NZD 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 $326 to $2,048, a $1,722 spread on the same certified stone. Brilliant Earth lists it at $2,048. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,048 NZD|Low: $326 NZD|High: $2,048 NZD|Avg: $894 NZD
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$326 NZD
Retailer 8$363 NZD
Retailer 5$379 NZD
Retailer 17$404 NZD
Retailer 20$404 NZD
Retailer 12$456 NZD
Retailer 10$548 NZD
Retailer 14$694 NZD
Retailer 2$728 NZD
Retailer 15$793 NZD
Retailer 6$864 NZD
Retailer 4$928 NZD
Retailer 3$1,033 NZD
Retailer 16$1,302 NZD
Retailer 11$1,325 NZD
Retailer 19$1,375 NZD
Retailer 7$1,398 NZD
Retailer 18$1,895 NZD
Retailer 9$2,031 NZD
Brilliant Earth$2,048 NZD

37 data points across 20 retailers

20 retailers$326 NZD to $2,048 NZD

A
Cheapest Retailer
-
$326 NZD
$183 USD
A
Retailer 2
-
$363 NZD
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$379 NZD
$213 USD
View
A
Retailer 4
-
$404 NZD
$227 USD
View
A
Retailer 5
-
$404 NZD
$227 USD
View
A
Retailer 6
-
$456 NZD
HK$2,000 HKD
View
B+
Retailer 7
-
$548 NZD
$308 USD
View
A
Retailer 8
-
$694 NZD
€371 EUR
View
A
Retailer 9
-
$728 NZD
£322 GBP
View
A
Retailer 10
-
$793 NZD
£351 GBP
View
A
Retailer 11
-
$864 NZD
$485 USD
View
B+
Retailer 12
-
$928 NZD
$521 USD
View
B+
Retailer 13
-
$1,033 NZD
$580 USD
View
B+
Retailer 14
-
$1,302 NZD
$731 USD
View
B+
Retailer 15
-
$1,325 NZD
SGD 1,006 SGD
View
B+
Retailer 16
-
$1,375 NZD
$772 USD
View
B+
Retailer 17
-
$1,398 NZD
$785 USD
View
B
Retailer 18
-
$1,895 NZD
£838 GBP
View
B
Retailer 19
-
$2,031 NZD
$1,141 USD
View
Most Expensive
B
Brilliant Earth
18876023A · Oct 29
$2,048 NZD
$1,150 USD
View
19 more retailers have this diamond
Prices start from $326 NZDSave up to $1,722 NZD

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
$326 NZD