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Heart|Lab Grown|IGI

0.83ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG524243729

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG524243729

Diamond specifications and retailer prices

From €316 EUR
$353 USD
As of October 30, 2026
Save €297 EUR (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,567 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.83ct lab-grown heart diamond

This 0.83ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG524243729 or 524243729. Listed at 5 retailers as of October 30, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.83
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524243729
Dimensions5.79 × 6.49 × 3.70 mm
L/W Ratio1.12
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
5.79 mm6.49 mm0.83 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524243729
Side View
Table 57.5%Crown 35.7°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 57.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €613 EUR|Low: €316 EUR|High: €1,567 EUR|Avg: €847 EUR|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 4€316 EUR
Retailer 7€483 EUR
Retailer 5€529 EUR
Retailer 3€560 EUR
Retailer 1€613 EUR
Retailer 6€1,385 EUR
Retailer 2€1,388 EUR
Taylor and Hart€1,567 EUR

41 data points across 8 retailers

5 retailers€316 EUR to €613 EUR

B+
Cheapest Retailer
-
€316 EUR
$353 USD
B
Retailer 2
-
€560 EUR
$626 USD
View
B
Retailer 3
-
€613 EUR
£539 GBP
View
Retailer 4
-
€1,388 EUR
£1,221 GBP
View
Price under review
Most Expensive
Taylor and Hart
KSEPFDH · Oct 31
€1,567 EUR
$1,750 USD
View
Price under review
4 more retailers have this diamond
Prices start from €316 EURSave up to €297 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.

B+
0.83ct Heart
€316 EUR