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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG778699524

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778699524

Diamond specifications and retailer prices

From $500 NZD
As of November 5, 2026
Save $3,538 NZD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,038 NZD at Do Amore Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778699524 or 778699524. Listed at 17 retailers as of November 4, 2026, with prices from $500 to $4,038, a $3,538 spread on the same certified stone. Do Amore Diamonds lists it at $4,038. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778699524
Dimensions6.87 × 7.76 × 4.67 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm7.76 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778699524
Side View
Table 65.0%Crown 40.6°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.2%

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 5
Current: $4,038 NZD|Low: $420 NZD|High: $4,198 NZD|Avg: $1,505 NZD|-3.8%
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
November 5, 2026
Retailer 5$438 NZD
Retailer 2$500 NZD
Retailer 8$507 NZD
Retailer 6$541 NZD
Retailer 4$752 NZD
Retailer 14$937 NZD
Retailer 13$1,071 NZD
Retailer 9$1,085 NZD
Retailer 10$1,526 NZD
Retailer 12$1,731 NZD
Retailer 3$1,793 NZD
Retailer 7$1,921 NZD
Retailer 16$2,295 NZD
Retailer 15$2,434 NZD
Retailer 11$2,490 NZD
Do Amore Diamonds$4,038 NZD

42 data points across 16 retailers

17 retailers$500 NZD to $4,038 NZD

Retailer 1
-
$438 NZD
Price last confirmed 15 days ago
A
Retailer 2
-
$500 NZD
View
Final sale: no returns
Retailer 3
-
$507 NZD
View
Price last confirmed 15 days ago
Retailer 4
-
$541 NZD
View
Price last confirmed 14 days ago
Retailer 5
-
$541 NZD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$752 NZD
View
A
Retailer 7
-
$937 NZD
View
B+
Retailer 8
-
$1,071 NZD
View
B+
Retailer 9
-
$1,085 NZD
View
B
Retailer 10
-
$1,526 NZD
View
B
Retailer 11
-
$1,731 NZD
View
Retailer 12
-
$1,793 NZD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,921 NZD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$2,295 NZD
View
B
Retailer 15
-
$2,434 NZD
View
B
Retailer 16
-
$2,490 NZD
View
Most Expensive
B
Do Amore Diamonds
27-531F6A8BC · Nov 4
$4,038 NZD
$2,270 USD
View
16 more retailers have this diamond
Prices start from $500 NZDSave up to $3,538 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
$500 NZD