CaratHunter
Plans
Heart|Lab Grown|IGI

0.77ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG790613478

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG790613478

Diamond specifications and retailer prices

From $419 AUD
$294 USD
As of October 30, 2026
Save $1,136 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,555 AUD at MOH London · As of November 1, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790613478 or 790613478. Listed at 8 retailers as of October 30, 2026, with prices from $419 to $1,555, a $1,136 spread on the same certified stone. MOH London lists it at $1,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790613478
Dimensions5.73 × 6.16 × 3.62 mm
L/W Ratio1.08
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
5.73 mm6.16 mm0.77 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790613478
Side View
Table 62.0%Crown 38.6°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,555 AUD|Low: $419 AUD|High: $1,624 AUD|Avg: $817 AUD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$419 AUD
Retailer 9$556 AUD
Retailer 5$585 AUD
Retailer 2$604 AUD
Retailer 7$658 AUD
Retailer 3$702 AUD
Retailer 6$1,116 AUD
Retailer 8$1,146 AUD
MOH London$1,555 AUD

42 data points across 9 retailers

8 retailers$419 AUD to $1,555 AUD

A
Cheapest Retailer
-
$419 AUD
$294 USD
B+
Retailer 2
-
$585 AUD
$411 USD
View
B+
Retailer 3
-
$604 AUD
£334 GBP
View
B+
Retailer 4
-
$658 AUD
$462 USD
View
Retailer 5
-
$702 AUD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$1,116 AUD
$784 USD
View
B
Retailer 7
-
$1,146 AUD
$805 USD
View
Most Expensive
B
MOH London
LG790613478 · Nov 1
$1,555 AUD
£860 GBP
View
7 more retailers have this diamond
Prices start from $419 AUDSave up to $1,136 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