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Heart|Lab Grown|IGI

1.45ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG764651373

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG764651373

Diamond specifications and retailer prices

From $661 NZD
$372 USD
As of November 1, 2026
Save $3,160 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,821 NZD at Do Amore Diamonds · As of November 2, 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 LG764651373 or 764651373. Listed at 12 retailers as of November 1, 2026, with prices from $661 to $3,821, a $3,160 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 angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764651373
Dimensions7.14 × 7.64 × 4.68 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm7.64 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764651373
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,821 NZD|Low: $593 NZD|High: $3,821 NZD|Avg: $1,398 NZD|+3.9%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 4$593 NZD
Retailer 3$661 NZD
Retailer 14$857 NZD
Retailer 9$868 NZD
Retailer 6$909 NZD
Retailer 13$1,061 NZD
Retailer 16$1,134 NZD
Retailer 5$1,145 NZD
Retailer 11$1,337 NZD
Retailer 8$1,530 NZD
Retailer 15$1,550 NZD
Retailer 12$1,591 NZD
Retailer 7$1,659 NZD
Retailer 10$2,192 NZD
Retailer 2$2,648 NZD
Do Amore Diamonds$3,821 NZD

25 data points across 16 retailers

12 retailers$661 NZD to $3,821 NZD

Retailer 1
-
$593 NZD
$334 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$661 NZD
$372 USD
View
Retailer 3
-
$857 NZD
$482 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$868 NZD
€465 EUR
View
B+
Retailer 5
-
$1,061 NZD
A$918 AUD
View
Retailer 6
-
$1,134 NZD
$638 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,337 NZD
A$1,157 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,550 NZD
A$1,342 AUD
View
Price last confirmed 26 days ago
B
Retailer 9
-
$1,591 NZD
$895 USD
View
B
Retailer 10
-
$2,192 NZD
£971 GBP
View
B
Retailer 11
-
$2,648 NZD
$1,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-B35B1D059 · Nov 2
$3,821 NZD
$2,150 USD
View
11 more retailers have this diamond
Prices start from $661 NZDSave up to $3,160 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
$661 NZD