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Heart|Lab Grown|IGI

1.45ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG623483180

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623483180

Diamond specifications and retailer prices

From $878 AUD
$615 USD
As of November 2, 2026
Save $1,504 AUD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,381 AUD at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623483180 or 623483180. Listed at 13 retailers as of November 1, 2026, with prices from $878 to $2,381, a $1,504 spread on the same certified stone. Michael Trio lists it at $2,381. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623483180
Dimensions7.25 × 7.60 × 4.50 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.25 mm7.60 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623483180
Side View
Table 60.0%Crown 35.6°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 59.2%

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 2
Current: $2,381 AUD|Low: $763 AUD|High: $2,462 AUD|Avg: $1,383 AUD|+21.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$878 AUD
Retailer 9$878 AUD
Retailer 10$903 AUD
Retailer 4$927 AUD
Retailer 2$955 AUD
Retailer 3$1,157 AUD
Retailer 7$1,321 AUD
Retailer 8$1,651 AUD
Retailer 6$2,156 AUD
Michael Trio$2,381 AUD
Retailer 11$2,462 AUD

26 data points across 11 retailers

13 retailers$878 AUD to $2,381 AUD

Retailer 1
-
$434 AUD
$304 USD
Price last confirmed 33 days ago
Retailer 2
-
$502 AUD
$352 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$531 AUD
$372 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$878 AUD
$615 USD
View
B+
Retailer 5
-
$878 AUD
$615 USD
View
B+
Retailer 6
-
$903 AUD
$633 USD
View
B+
Retailer 7
-
$927 AUD
ZAR 10,495 ZAR
View
B+
Retailer 8
-
$955 AUD
£527 GBP
View
Retailer 9
-
$1,321 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$1,651 AUD
$1,157 USD
View
Retailer 11
-
$1,728 AUD
$1,211 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
$2,156 AUD
£1,190 GBP
View
Most Expensive
B
Michael Trio
4956253380 · Nov 1
$2,381 AUD
SGD 2,255 SGD
View
12 more retailers have this diamond
Prices start from $878 AUDSave up to $1,504 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+
1.45ct Heart
$878 AUD