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Heart|Lab Grown|IGI

0.45ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG778649473

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778649473

Diamond specifications and retailer prices

From $271 AUD
As of November 4, 2026
Save $622 AUD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,662 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.45ct lab-grown heart diamond

This 0.45ct lab-grown heart sits in the sub-half-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778649473 or 778649473. Listed at 7 retailers as of November 4, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778649473
Dimensions4.84 × 5.08 × 3.03 mm
L/W Ratio1.05
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
4.84 mm5.08 mm0.45 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG778649473
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.6%

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: Nov 4
Current: $1,662 AUD|Low: $248 AUD|High: $1,687 AUD|Avg: $664 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6$271 AUD
Retailer 4$356 AUD
Retailer 2$399 AUD
Retailer 5$482 AUD
Retailer 3$542 AUD
Retailer 7$892 AUD
MOH London$1,662 AUD

42 data points across 7 retailers

7 retailers$271 AUD to $892 AUD

A
Cheapest Retailer
-
$271 AUD
A
Retailer 2
-
$356 AUD
View
B+
Retailer 3
-
$399 AUD
View
B+
Retailer 4
-
$482 AUD
View
B
Retailer 5
-
$542 AUD
View
B
Retailer 6
-
$892 AUD
View
Most Expensive
MOH London
LG778649473 · Nov 5
$1,662 AUD
£918 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $271 AUDSave up to $622 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
0.45ct Heart
$271 AUD