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Heart|Lab Grown|IGI

0.43ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG754590837

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754590837

Diamond specifications and retailer prices

From $177 AUD
As of October 30, 2026
Save $610 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,843 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.43ct lab-grown heart diamond

This 0.43ct lab-grown heart sits in the sub-half-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754590837 or 754590837. Listed at 13 retailers as of October 30, 2026, with a 345% 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

0.43
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754590837
Dimensions4.68 × 5.17 × 3.14 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.68 mm5.17 mm0.43 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG754590837
Side View
Table 60.0%Crown 33.2°Girdle: MED-THKPavilion 42.9°Culet: NoneDepth 60.7%

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: $1,843 AUD|Low: $170 AUD|High: $1,856 AUD|Avg: $495 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$177 AUD
Retailer 10$198 AUD
Retailer 9$205 AUD
Retailer 8$234 AUD
Retailer 3$311 AUD
Retailer 4$385 AUD
Retailer 11$416 AUD
Retailer 2$452 AUD
Retailer 5$456 AUD
Retailer 6$529 AUD
MOH London$1,843 AUD

41 data points across 11 retailers

13 retailers$177 AUD to $787 AUD

A
Cheapest Retailer
-
$177 AUD
Retailer 2
-
$205 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$234 AUD
View
A
Retailer 4
-
$255 AUD
View
A
Retailer 5
-
$311 AUD
View
B+
Retailer 6
-
$385 AUD
View
Retailer 7
-
$416 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$452 AUD
View
B+
Retailer 9
-
$456 AUD
View
Retailer 10
-
$529 AUD
View
Price last confirmed 6 days ago
B
Retailer 11
-
$613 AUD
View
B
Retailer 12
-
$787 AUD
View
Most Expensive
MOH London
LG754590837 · Oct 29
$1,843 AUD
£1,018 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $177 AUDSave up to $610 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
0.43ct Heart
$177 AUD