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Heart|Lab Grown|IGI

1.47ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG831615521

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831615521

Diamond specifications and retailer prices

From $424 NZD
$239 USD
As of November 1, 2026
Save $485 NZD (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $909 NZD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.47ct lab-grown heart diamond

This 1.47ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831615521 or 831615521. Listed at 2 retailers as of November 1, 2026, with prices from $424 to $909, a $485 spread on the same certified stone. 77 Diamonds lists it at $909. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.47
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831615521
Dimensions7.13 × 7.88 × 4.52 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm7.88 mm1.47 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831615521
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 57.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $909 NZD|Low: $367 NZD|High: $1,543 NZD|Avg: $908 NZD|+6.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$424 NZD
Retailer 6$735 NZD
Retailer 3$757 NZD
77 Diamonds$909 NZD
Retailer 5$1,079 NZD
Retailer 4$1,543 NZD

36 data points across 6 retailers

2 retailers$424 NZD to $909 NZD

A
Cheapest Retailer
-
$424 NZD
$239 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSRGWJMHAN · Nov 1
$909 NZD
£403 GBP
View
1 more retailer has this diamond
Prices start from $424 NZDSave up to $485 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 Heart
$424 NZD