Heart|Lab Grown|IGI

0.81ct E FL Heart Lab Grown Diamond

VG • E/FL • IGI LG836618820

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618820

Diamond specifications and retailer prices

From €287 EUR
$321 USD
As of October 30, 2026
Save €1,128 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,415 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.81ct lab-grown heart diamond

This 0.81ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836618820 or 836618820. Listed at 17 retailers as of October 30, 2026, with prices from €287 to €1,415, a €1,128 spread on the same certified stone. Reve Diamonds lists it at €1,415. 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

0.81
Carat
E
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618820
Dimensions5.99 × 6.55 × 3.61 mm
L/W Ratio1.09
Girdle conditionFaceted
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
5.99 mm6.55 mm0.81 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618820
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 55.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €578 EUR|Low: €287 EUR|High: €1,415 EUR|Avg: €684 EUR|+0.2%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 6€287 EUR
Retailer 3€322 EUR
Retailer 4€334 EUR
Retailer 13€357 EUR
Retailer 12€468 EUR
Retailer 5€495 EUR
Retailer 2€503 EUR
Retailer 1€578 EUR
Retailer 14€629 EUR
Retailer 9€637 EUR
Retailer 16€645 EUR
Retailer 11€797 EUR
Retailer 7€806 EUR
Retailer 10€1,046 EUR
Retailer 15€1,147 EUR
Retailer 8€1,187 EUR
Reve Diamonds€1,415 EUR

6 data points across 17 retailers

17 retailers€287 EUR to €1,415 EUR

A
Cheapest Retailer
-
€287 EUR
$321 USD
A
Retailer 2
-
€322 EUR
$360 USD
View
Final sale: no returns
A
Retailer 3
-
€334 EUR
$373 USD
View
A
Retailer 4
-
€357 EUR
$399 USD
View
A
Retailer 5
-
€468 EUR
£412 GBP
View
B+
Retailer 6
-
€495 EUR
$553 USD
View
B+
Retailer 7
-
€503 EUR
$562 USD
View
B+
Retailer 8
-
€578 EUR
View
B+
Retailer 9
-
€629 EUR
$703 USD
View
B+
Retailer 10
-
€637 EUR
£560 GBP
View
B+
Retailer 11
-
€645 EUR
ZAR 11,648 ZAR
View
B+
Retailer 12
-
€797 EUR
$890 USD
View
B+
Retailer 13
-
€806 EUR
$900 USD
View
B
Retailer 14
-
€1,046 EUR
$1,169 USD
View
B
Retailer 15
-
€1,147 EUR
$1,281 USD
View
B
Retailer 16
-
€1,187 EUR
$1,327 USD
View
Most Expensive
B
Reve Diamonds
62C45DE4D · Oct 30
€1,415 EUR
$1,581 USD
View
16 more retailers have this diamond
Prices start from €287 EURSave up to €1,128 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
0.81ct Heart
€287 EUR