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 $321 USD
As of October 30, 2026
Save $1,260 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,581 USD 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 16 retailers as of October 30, 2026, with prices from $321 to $1,581, a $1,260 spread on the same certified stone. Reve Diamonds lists it at $1,581. 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
Color
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

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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: $523 USD|Low: $321 USD|High: $1,581 USD|Avg: $767 USD|-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
Reve Diamonds
October 30, 2026
Retailer 5$321 USD
Retailer 15$360 USD
Retailer 2$373 USD
Retailer 9$399 USD
Retailer 1$523 USD
Retailer 3$553 USD
Retailer 14$562 USD
Retailer 10$650 USD
Retailer 11$703 USD
Retailer 8$710 USD
Retailer 13$721 USD
Retailer 6$900 USD
Retailer 4$1,090 USD
Retailer 12$1,281 USD
Retailer 7$1,327 USD
Reve Diamonds$1,581 USD

5 data points across 16 retailers

16 retailers$321 USD to $1,581 USD

A
Cheapest Retailer
-
$321 USD
A
Retailer 2
-
$360 USD
View
Final sale: no returns
A
Retailer 3
-
$373 USD
View
A
Retailer 4
-
$399 USD
View
A
Retailer 5
-
$523 USD
£412 GBP
View
B+
Retailer 6
-
$553 USD
View
B+
Retailer 7
-
$562 USD
View
B+
Retailer 8
-
$650 USD
€619 EUR
View
B+
Retailer 9
-
$703 USD
View
B+
Retailer 10
-
$710 USD
£559 GBP
View
B+
Retailer 11
-
$721 USD
ZAR 11,648 ZAR
View
B+
Retailer 12
-
$900 USD
View
B
Retailer 13
-
$1,090 USD
View
B
Retailer 14
-
$1,281 USD
View
B
Retailer 15
-
$1,327 USD
View
Most Expensive
B
Reve Diamonds
62C45DE4D · Oct 30
$1,581 USD
View
15 more retailers have this diamond
Prices start from $321 USDSave up to $1,260 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
0.81ct Heart
$321 USD