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Heart|Lab Grown|IGI

1.45ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG739542533

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG739542533

Diamond specifications and retailer prices

From $398 NZD
$224 USD
As of November 2, 2026
Save $3,423 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,821 NZD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

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 LG739542533 or 739542533. Listed at 14 retailers as of November 2, 2026, with prices from $398 to $3,821, a $3,423 spread on the same certified stone. Do Amore Diamonds lists it at $3,821. 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 angle39.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739542533
Dimensions6.78 × 7.97 × 4.55 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
6.78 mm7.97 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739542533
Side View
Table 59.0%Crown 39.5°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 57.1%

Caratlytics Score

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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: Nov 2
Current: $3,821 NZD|Low: $398 NZD|High: $3,821 NZD|Avg: $1,330 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 3, 2026
Retailer 8$398 NZD
Retailer 12$443 NZD
Retailer 9$651 NZD
Retailer 5$661 NZD
Retailer 10$869 NZD
Retailer 11$940 NZD
Retailer 2$1,024 NZD
Retailer 3$1,084 NZD
Retailer 4$1,525 NZD
Retailer 7$1,591 NZD
Retailer 6$2,053 NZD
Retailer 13$2,180 NZD
Retailer 14$2,255 NZD
Do Amore Diamonds$3,821 NZD

38 data points across 14 retailers

14 retailers$398 NZD to $3,821 NZD

A
Cheapest Retailer
-
$398 NZD
$224 USD
A
Retailer 2
-
$443 NZD
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$651 NZD
£288 GBP
View
B+
Retailer 4
-
$661 NZD
$372 USD
View
A
Retailer 5
-
$869 NZD
$489 USD
View
B+
Retailer 6
-
$940 NZD
ZAR 8,541 ZAR
View
B+
Retailer 7
-
$1,024 NZD
£454 GBP
View
B+
Retailer 8
-
$1,084 NZD
A$938 AUD
View
B+
Retailer 9
-
$1,525 NZD
A$1,320 AUD
View
B
Retailer 10
-
$1,591 NZD
$895 USD
View
B
Retailer 11
-
$2,053 NZD
$1,155 USD
View
B
Retailer 12
-
$2,180 NZD
£966 GBP
View
B
Retailer 13
-
$2,255 NZD
$1,269 USD
View
Most Expensive
B
Do Amore Diamonds
27-110089ADC · Nov 3
$3,821 NZD
$2,150 USD
View
13 more retailers have this diamond
Prices start from $398 NZDSave up to $3,423 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.

A
1.45ct Heart
$398 NZD