CaratHunter
Plans
Heart|Lab Grown|IGI

1.45ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG783637753

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783637753

Diamond specifications and retailer prices

From $612 NZD
As of November 4, 2026
Save $4,816 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,428 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783637753 or 783637753. Listed at 12 retailers as of November 4, 2026, with prices from $612 to $5,428, a $4,816 spread on the same certified stone. Do Amore Diamonds lists it at $5,428. 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 angle37.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783637753
Dimensions7.03 × 7.78 × 4.39 mm
L/W Ratio1.11
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
7.03 mm7.78 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783637753
Side View
Table 60.0%Crown 37.3°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 56.4%

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 4
Current: $5,428 NZD|Low: $323 NZD|High: $5,428 NZD|Avg: $1,754 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 9$323 NZD
Retailer 15$612 NZD
Retailer 19$685 NZD
Retailer 18$710 NZD
Retailer 5$969 NZD
Retailer 8$977 NZD
Retailer 10$1,137 NZD
Retailer 17$1,221 NZD
Retailer 13$1,224 NZD
Retailer 3$1,229 NZD
Retailer 6$1,249 NZD
Retailer 7$1,914 NZD
Retailer 11$1,980 NZD
Retailer 2$2,042 NZD
Retailer 14$2,223 NZD
Retailer 16$2,689 NZD
Retailer 12$3,268 NZD
Retailer 4$3,388 NZD
Do Amore Diamonds$5,428 NZD

19 data points across 19 retailers

12 retailers$612 NZD to $5,428 NZD

A
Cheapest Retailer
-
$612 NZD
A
Retailer 2
-
$685 NZD
View
Final sale: no returns
A
Retailer 3
-
$710 NZD
View
B+
Retailer 4
-
$1,221 NZD
View
B+
Retailer 5
-
$1,224 NZD
View
B+
Retailer 6
-
$1,229 NZD
View
B+
Retailer 7
-
$2,042 NZD
View
B
Retailer 8
-
$2,223 NZD
View
B
Retailer 9
-
$2,689 NZD
View
B
Retailer 10
-
$3,268 NZD
View
B
Retailer 11
-
$4,967 NZD
View
Most Expensive
B
Do Amore Diamonds
27-957B68190 · Nov 4
$5,428 NZD
$3,060 USD
View
11 more retailers have this diamond
Prices start from $612 NZDSave up to $4,816 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
$612 NZD