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Heart|Lab Grown|IGI

0.73ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG731527374

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731527374

Diamond specifications and retailer prices

From $358 NZD
As of November 5, 2026
Save $1,627 NZD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,985 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731527374 or 731527374. Listed at 20 retailers as of November 4, 2026, with prices from $358 to $1,985, a $1,627 spread on the same certified stone. Reve Diamonds lists it at $1,985. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731527374
Dimensions5.53 × 6.23 × 3.56 mm
L/W Ratio1.13
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
5.53 mm6.23 mm0.73 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731527374
Side View
Table 57.0%Crown 38.8°Girdle: MED-THKPavilion 37°Culet: NoneDepth 57.1%

Caratlytics Score

How it works →
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 5
Current: $358 NZD|Low: $312 NZD|High: $2,022 NZD|Avg: $878 NZD|-1.0%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 4$325 NZD
Retailer 1$358 NZD
Retailer 6$376 NZD
Retailer 7$397 NZD
Retailer 5$403 NZD
Retailer 13$550 NZD
Retailer 14$596 NZD
Retailer 11$704 NZD
Retailer 8$710 NZD
Retailer 15$807 NZD
Retailer 2$928 NZD
Retailer 12$967 NZD
Retailer 3$1,082 NZD
Retailer 10$1,375 NZD
Retailer 9$1,856 NZD
Reve Diamonds$1,985 NZD

37 data points across 16 retailers

20 retailers$358 NZD to $1,985 NZD

Retailer 1
-
$325 NZD
Price last confirmed 28 days ago
A
Retailer 2
-
$358 NZD
View
Final sale: no returns
Retailer 3
-
$376 NZD
View
Price last confirmed 37 days ago
Retailer 4
-
$397 NZD
View
Price last confirmed 41 days ago
Retailer 5
-
$403 NZD
View
Price last confirmed 26 days ago
Retailer 6
-
$403 NZD
View
Price last confirmed 24 days ago
A
Retailer 7
-
$550 NZD
View
A
Retailer 8
-
$596 NZD
View
A
Retailer 9
-
$704 NZD
View
A
Retailer 10
-
$710 NZD
View
Retailer 11
-
$711 NZD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
$807 NZD
View
B+
Retailer 13
-
$928 NZD
View
B+
Retailer 14
-
$967 NZD
View
B+
Retailer 15
-
$1,082 NZD
View
Retailer 16
-
$1,295 NZD
View
Price last confirmed 26 days ago
Retailer 17
-
$1,368 NZD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$1,375 NZD
View
B
Retailer 19
-
$1,856 NZD
View
Most Expensive
B
Reve Diamonds
4F3827F8D · Nov 4
$1,985 NZD
$1,119 USD
View
19 more retailers have this diamond
Prices start from $358 NZDSave up to $1,627 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
0.73ct Heart
$358 NZD