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Heart|Lab Grown|IGI

1.54ct H VS2 Heart Lab Grown Diamond

ID • H/VS2 • IGI LG425067505

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067505

Diamond specifications and retailer prices

From $1,471 AUD
As of November 4, 2026
Save $3,323 AUD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,213 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425067505 or 425067505. Listed at 12 retailers as of November 4, 2026, with a 226% 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

1.54
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067505
Dimensions7.98 × 7.14 × 4.68 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.98 mm7.14 mm1.54 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067505
Side View
Table 60.5%Crown 36.1°Girdle: MediumPavilion 41.4°Culet: NoneDepth 58.6%

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: Nov 4
Current: $7,920 AUD|Low: $1,471 AUD|High: $8,047 AUD|Avg: $4,565 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$1,471 AUD
Retailer 6$2,397 AUD
Retailer 9$2,684 AUD
Retailer 7$2,781 AUD
Retailer 11$3,021 AUD
Retailer 2$3,716 AUD
Retailer 8$4,370 AUD
Retailer 5$4,794 AUD
Retailer 10$7,637 AUD
Retailer 1$7,920 AUD
Retailer 3$7,962 AUD

17 data points across 11 retailers

12 retailers$1,471 AUD to $4,794 AUD

B+
Cheapest Retailer
-
$1,471 AUD
B
Retailer 2
-
$2,397 AUD
View
B
Retailer 3
-
$2,608 AUD
View
B
Retailer 4
-
$2,684 AUD
View
Final sale: no returns
B
Retailer 5
-
$2,781 AUD
View
Retailer 6
-
$2,781 AUD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$3,021 AUD
View
B
Retailer 8
-
$4,370 AUD
View
B
Retailer 9
-
$4,794 AUD
View
Most Expensive
NZ Jewellers
9a533eac-1d41-4867-b944-9d47e7a2d650 · Nov 4
$5,213 AUD
$3,649 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,471 AUDSave up to $3,323 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+
1.54ct Heart
$1,471 AUD