Heart|Lab Grown|IGI

0.81ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG840619698

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840619698

Diamond specifications and retailer prices

From $311 USD
As of November 5, 2026
Save $1,066 USD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,377 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.81ct lab-grown heart diamond

This 0.81ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG840619698 or 840619698. Listed at 5 retailers as of November 5, 2026, with prices from $311 to $1,377, a $1,066 spread on the same certified stone. MOH London lists it at $1,377. 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
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840619698
Dimensions5.95 × 6.34 × 3.62 mm
L/W Ratio1.07
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
5.95 mm6.34 mm0.81 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840619698
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 37.6°CuletDepth 57.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,377 USD|Low: $311 USD|High: $1,377 USD|Avg: $824 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$311 USD
Retailer 2$344 USD
Retailer 4$597 USD
Retailer 5$1,157 USD
MOH London$1,377 USD

2 data points across 5 retailers

5 retailers$311 USD to $1,377 USD

A
Cheapest Retailer
-
$311 USD
Final sale: no returns
A
Retailer 2
-
$344 USD
View
B+
Retailer 3
-
$597 USD
View
B
Retailer 4
-
$1,157 USD
View
Most Expensive
B
MOH London
LG840619698 · Nov 5
$1,377 USD
£1,084 GBP
View
4 more retailers have this diamond
Prices start from $311 USDSave up to $1,066 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
$311 USD