Heart|Lab Grown|IGI

1.54ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG815697927

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815697927

Diamond specifications and retailer prices

From $367 AUD
$258 USD
As of October 30, 2026
Save $1,532 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,890 AUD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815697927 or 815697927. Listed at 21 retailers as of October 30, 2026, with a 417% 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
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815697927
Dimensions7.25 × 8.09 × 4.40 mm
L/W Ratio1.12
Girdle conditionFaceted
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
7.25 mm8.09 mm1.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815697927
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 54.4%

Caratlytics Score

How it works →
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: $2,890 AUD|Low: $357 AUD|High: $2,890 AUD|Avg: $1,055 AUD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 20
November 1, 2026
Retailer 12$367 AUD
Retailer 6$410 AUD
Retailer 4$426 AUD
Retailer 11$456 AUD
Retailer 16$456 AUD
Retailer 15$683 AUD
Retailer 3$762 AUD
Retailer 2$787 AUD
Retailer 20$831 AUD
Retailer 13$870 AUD
Retailer 5$994 AUD
Retailer 17$1,070 AUD
Retailer 19$1,152 AUD
Retailer 9$1,465 AUD
Retailer 8$1,481 AUD
Retailer 7$1,538 AUD
Retailer 18$1,681 AUD
Retailer 14$1,830 AUD
Retailer 10$1,899 AUD
Brilliant Earth$2,890 AUD

36 data points across 20 retailers

21 retailers$367 AUD to $1,899 AUD

A
Cheapest Retailer
-
$367 AUD
$258 USD
A
Retailer 2
-
$410 AUD
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$426 AUD
$299 USD
View
A
Retailer 4
-
$456 AUD
$320 USD
View
Retailer 5
-
$456 AUD
$320 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$683 AUD
$480 USD
View
A
Retailer 7
-
$762 AUD
$535 USD
View
A
Retailer 8
-
$787 AUD
ZAR 8,930 ZAR
View
A
Retailer 9
-
$831 AUD
$584 USD
View
B+
Retailer 10
-
$870 AUD
£481 GBP
View
B+
Retailer 11
-
$994 AUD
$698 USD
View
Retailer 12
-
$1,070 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,152 AUD
$809 USD
View
B+
Retailer 14
-
$1,465 AUD
$1,029 USD
View
B+
Retailer 15
-
$1,481 AUD
SGD 1,406 SGD
View
B+
Retailer 16
-
$1,538 AUD
$1,080 USD
View
B+
Retailer 17
-
$1,634 AUD
$1,148 USD
View
B+
Retailer 18
-
$1,681 AUD
$1,181 USD
View
B+
Retailer 19
-
$1,830 AUD
£1,012 GBP
View
B
Retailer 20
-
$1,899 AUD
$1,334 USD
View
Most Expensive
Brilliant Earth
21422557A · Oct 12
$2,890 AUD
$2,030 USD
View
Price last confirmed 20 days ago
20 more retailers have this diamond
Prices start from $367 AUDSave up to $1,532 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
1.54ct Heart
$367 AUD