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 €214 EUR
$239 USD
As of October 30, 2026
Save €244 EUR (53%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €458 EUR at 77 Diamonds · As of October 30, 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 3 retailers as of October 30, 2026, with prices from €214 to €458, a €244 spread on the same certified stone. 77 Diamonds lists it at €458. 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

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 30
Current: €458 EUR|Low: €185 EUR|High: €778 EUR|Avg: €458 EUR|+5.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2€214 EUR
Retailer 6€371 EUR
Retailer 3€382 EUR
77 Diamonds€458 EUR
Retailer 5€544 EUR
Retailer 4€778 EUR

35 data points across 6 retailers

3 retailers€214 EUR to €458 EUR

A
Cheapest Retailer
-
€214 EUR
$239 USD
Final sale: no returns
Retailer 2
-
€382 EUR
ZAR 6,892 ZAR
View
Price last confirmed 44 days ago
Most Expensive
B+
77 Diamonds
HSTVSRGWJMHAN · Oct 30
€458 EUR
£403 GBP
View
2 more retailers have this diamond
Prices start from €214 EURSave up to €244 EUR

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
€214 EUR