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Heart|Lab Grown|IGI

0.78ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG671410584

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671410584

Diamond specifications and retailer prices

From $598 AUD
$420 USD
As of October 26, 2026
Save $637 AUD (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,235 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.78ct lab-grown heart diamond

This 0.78ct 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 LG671410584 or 671410584. Listed at 9 retailers as of October 26, 2026, with prices from $598 to $1,235, a $637 spread on the same certified stone. MOH London lists it at $1,235. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671410584
Dimensions5.76 × 6.14 × 3.73 mm
L/W Ratio1.07
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
5.76 mm6.14 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG671410584
Side View
Table 59.0%Crown 38.7°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $1,235 AUD|Low: $263 AUD|High: $1,248 AUD|Avg: $549 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 26, 2026
Retailer 5$263 AUD
Retailer 6$356 AUD
Retailer 8$403 AUD
Retailer 2$443 AUD
Retailer 3$450 AUD
Retailer 4$469 AUD
Retailer 7$598 AUD
MOH London$1,235 AUD

35 data points across 8 retailers

9 retailers$598 AUD to $1,235 AUD

Retailer 1
-
$263 AUD
$185 USD
Price last confirmed 8 days ago
Retailer 2
-
$356 AUD
$250 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$403 AUD
$283 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$443 AUD
£245 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
$450 AUD
€301 EUR
View
Price last confirmed 7 days ago
Retailer 6
-
$469 AUD
ZAR 5,323 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$598 AUD
$420 USD
View
Retailer 8
-
$926 AUD
$651 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG671410584 · Oct 26
$1,235 AUD
£683 GBP
View
8 more retailers have this diamond
Prices start from $598 AUDSave up to $637 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.

B+
0.78ct Heart
$598 AUD