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 $239 USD
As of November 1, 2026
Save $273 USD (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $512 USD 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 $239 to $512, a $273 spread on the same certified stone. 77 Diamonds lists it at $512. 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
Color
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: $512 USD|Low: $207 USD|High: $870 USD|Avg: $511 USD|+5.6%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$239 USD
Retailer 6$414 USD
Retailer 3$427 USD
77 Diamonds$512 USD
Retailer 5$608 USD
Retailer 4$870 USD

37 data points across 6 retailers

2 retailers$239 USD to $512 USD

A
Cheapest Retailer
-
$239 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSRGWJMHAN · Nov 1
$512 USD
£403 GBP
View
1 more retailer has this diamond
Prices start from $239 USDSave up to $273 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 Heart
$239 USD