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Heart|Lab Grown|IGI

0.77ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG844607471

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844607471

Diamond specifications and retailer prices

From $419 AUD
$294 USD
As of October 30, 2026
Save $1,165 AUD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,584 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.77ct lab-grown heart diamond

This 0.77ct 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 LG844607471 or 844607471. Listed at 8 retailers as of October 29, 2026, with prices from $419 to $1,584, a $1,165 spread on the same certified stone. MOH London lists it at $1,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844607471
Dimensions5.62 × 6.23 × 3.64 mm
L/W Ratio1.11
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
5.62 mm6.23 mm0.77 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844607471
Side View
Table 59.0%Crown 37.8°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 58.4%

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: $1,584 AUD|Low: $417 AUD|High: $1,584 AUD|Avg: $853 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$419 AUD
Retailer 5$591 AUD
Retailer 2$613 AUD
Retailer 3$662 AUD
Retailer 7$662 AUD
Retailer 6$1,133 AUD
Retailer 8$1,159 AUD
MOH London$1,584 AUD

19 data points across 8 retailers

8 retailers$419 AUD to $1,584 AUD

A
Cheapest Retailer
-
$419 AUD
$294 USD
B+
Retailer 2
-
$591 AUD
$415 USD
View
B+
Retailer 3
-
$613 AUD
£339 GBP
View
B+
Retailer 4
-
$662 AUD
View
B+
Retailer 5
-
$662 AUD
$465 USD
View
B
Retailer 6
-
$1,133 AUD
$796 USD
View
B
Retailer 7
-
$1,159 AUD
$814 USD
View
Most Expensive
B
MOH London
LG844607471 · Oct 29
$1,584 AUD
£876 GBP
View
7 more retailers have this diamond
Prices start from $419 AUDSave up to $1,165 AUD

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
0.77ct Heart
$419 AUD