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Heart|Lab Grown|IGI

0.77ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG754572420

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754572420

Diamond specifications and retailer prices

From $171 AUD
$120 USD
As of October 30, 2026
Save $1,605 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,775 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 LG754572420 or 754572420. Listed at 17 retailers as of October 29, 2026, with prices from $171 to $1,775, a $1,605 spread on the same certified stone. MOH London lists it at $1,775. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle38.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754572420
Dimensions5.63 × 6.15 × 3.58 mm
L/W Ratio1.09
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
5.63 mm6.15 mm0.77 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG754572420
Side View
Table 61.0%Crown 38.8°Girdle: STK-VTKPavilion 40.3°Culet: NoneDepth 58.2%

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: $1,775 AUD|Low: $134 AUD|High: $1,788 AUD|Avg: $525 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5$189 AUD
Retailer 11$225 AUD
Retailer 12$225 AUD
Retailer 9$382 AUD
Retailer 4$384 AUD
Retailer 7$399 AUD
Retailer 13$410 AUD
Retailer 6$435 AUD
Retailer 8$461 AUD
Retailer 10$535 AUD
Retailer 3$658 AUD
Retailer 2$769 AUD
MOH London$1,775 AUD

43 data points across 13 retailers

17 retailers$171 AUD to $1,775 AUD

A
Cheapest Retailer
-
$171 AUD
$120 USD
A
Retailer 2
-
$189 AUD
$133 USD
View
Final sale: no returns
Retailer 3
-
$198 AUD
$139 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$224 AUD
$157 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$225 AUD
$158 USD
View
A
Retailer 6
-
$225 AUD
$158 USD
View
A
Retailer 7
-
$382 AUD
ZAR 4,339 ZAR
View
B+
Retailer 8
-
$384 AUD
$270 USD
View
B+
Retailer 9
-
$399 AUD
€267 EUR
View
B+
Retailer 10
-
$410 AUD
$288 USD
View
B+
Retailer 11
-
$435 AUD
£241 GBP
View
B+
Retailer 12
-
$461 AUD
£255 GBP
View
B
Retailer 13
-
$535 AUD
$376 USD
View
B
Retailer 14
-
$658 AUD
$462 USD
View
B
Retailer 15
-
$680 AUD
$478 USD
View
B
Retailer 16
-
$769 AUD
$540 USD
View
Most Expensive
B
MOH London
LG754572420 · Oct 29
$1,775 AUD
£982 GBP
View
16 more retailers have this diamond
Prices start from $171 AUDSave up to $1,605 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
$171 AUD