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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 $1,093 NZD
$615 USD
As of November 3, 2026
Save $1,873 NZD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,966 NZD at Michael Trio · As of November 3, 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 3, 2026, with prices from $1,093 to $2,966, a $1,873 spread on the same certified stone. Michael Trio lists it at $2,966. 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 3
Current: $2,966 NZD|Low: $951 NZD|High: $3,067 NZD|Avg: $1,731 NZD|+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 3, 2026
Retailer 5$1,093 NZD
Retailer 9$1,093 NZD
Retailer 10$1,125 NZD
Retailer 4$1,155 NZD
Retailer 2$1,190 NZD
Retailer 3$1,441 NZD
Retailer 7$1,645 NZD
Retailer 8$2,056 NZD
Retailer 6$2,686 NZD
Michael Trio$2,966 NZD
Retailer 11$3,067 NZD

26 data points across 11 retailers

13 retailers$1,093 NZD to $2,966 NZD

Retailer 1
-
$540 NZD
$304 USD
Price last confirmed 34 days ago
Retailer 2
-
$626 NZD
$352 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$661 NZD
$372 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$1,093 NZD
$615 USD
View
B+
Retailer 5
-
$1,093 NZD
$615 USD
View
B+
Retailer 6
-
$1,125 NZD
$633 USD
View
B+
Retailer 7
-
$1,155 NZD
ZAR 10,495 ZAR
View
B+
Retailer 8
-
$1,190 NZD
£527 GBP
View
Retailer 9
-
$1,645 NZD
A$1,424 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$2,056 NZD
$1,157 USD
View
Retailer 11
-
$2,152 NZD
$1,211 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$2,686 NZD
£1,190 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Michael Trio
4956253380 · Nov 3
$2,966 NZD
SGD 2,255 SGD
View
12 more retailers have this diamond
Prices start from $1,093 NZDSave up to $1,873 NZD

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
$1,093 NZD