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Heart|Lab Grown|IGI

1.45ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG794622573

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794622573

Diamond specifications and retailer prices

From $422 NZD
As of November 4, 2026
Save $2,860 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,282 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794622573 or 794622573. Listed at 18 retailers as of November 4, 2026, with prices from $422 to $3,282, a $2,860 spread on the same certified stone. Brilliant Earth lists it at $3,282. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622573
Dimensions7.91 × 6.75 × 4.48 mm
L/W Ratio1.17
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
7.91 mm6.75 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622573
Side View
Table 55.0%Crown 36.5°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 56.6%

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 4
Current: $3,282 NZD|Low: $422 NZD|High: $3,282 NZD|Avg: $1,209 NZD
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 5, 2026
Retailer 10$422 NZD
Retailer 4$472 NZD
Retailer 18$490 NZD
Retailer 8$523 NZD
Retailer 15$523 NZD
Retailer 17$885 NZD
Retailer 13$903 NZD
Retailer 16$965 NZD
Retailer 2$976 NZD
Retailer 11$1,283 NZD
Retailer 12$1,325 NZD
Retailer 9$1,366 NZD
Retailer 3$1,433 NZD
Retailer 7$1,684 NZD
Retailer 6$1,691 NZD
Retailer 5$1,776 NZD
Retailer 14$2,099 NZD
Brilliant Earth$3,282 NZD

41 data points across 18 retailers

18 retailers$422 NZD to $3,282 NZD

A
Cheapest Retailer
-
$422 NZD
A
Retailer 2
-
$472 NZD
View
Final sale: no returns
A
Retailer 3
-
$490 NZD
View
Retailer 4
-
$523 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$523 NZD
View
A
Retailer 6
-
$885 NZD
View
A
Retailer 7
-
$903 NZD
View
A
Retailer 8
-
$965 NZD
View
A
Retailer 9
-
$976 NZD
View
B+
Retailer 10
-
$1,283 NZD
View
B+
Retailer 11
-
$1,325 NZD
View
B+
Retailer 12
-
$1,366 NZD
View
B+
Retailer 13
-
$1,433 NZD
View
B+
Retailer 14
-
$1,684 NZD
View
B+
Retailer 15
-
$1,691 NZD
View
B+
Retailer 16
-
$1,776 NZD
View
B+
Retailer 17
-
$2,099 NZD
View
Most Expensive
B
Brilliant Earth
21419487A · Nov 4
$3,282 NZD
$1,850 USD
View
17 more retailers have this diamond
Prices start from $422 NZDSave up to $2,860 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
$422 NZD