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Heart|Lab Grown|IGI

1.45ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG837603325

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837603325

Diamond specifications and retailer prices

From $731 NZD
$412 USD
As of October 28, 2026
Save $1,167 NZD (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,899 NZD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837603325 or 837603325. Listed at 9 retailers as of October 28, 2026, with prices from $731 to $1,899, a $1,167 spread on the same certified stone. Brilliant Earth lists it at $1,899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837603325
Dimensions6.94 × 7.80 × 4.61 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm7.80 mm1.45 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837603325
Side View
Table 64.0%Crown 39.9°Girdle: MED-THKPavilion 39°Culet: NoneDepth 59.1%

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: Oct 28
Current: $1,899 NZD|Low: $731 NZD|High: $2,222 NZD|Avg: $1,416 NZD|-13.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$731 NZD
Retailer 4$870 NZD
Retailer 10$885 NZD
Retailer 7$1,116 NZD
Retailer 3$1,153 NZD
Retailer 5$1,210 NZD
Retailer 2$1,608 NZD
Retailer 8$1,852 NZD
Retailer 6$1,897 NZD
Brilliant Earth$1,899 NZD

31 data points across 10 retailers

9 retailers$731 NZD to $1,899 NZD

B+
Cheapest Retailer
-
$731 NZD
$412 USD
A
Retailer 2
-
$870 NZD
£386 GBP
View
B+
Retailer 3
-
$1,116 NZD
$629 USD
View
B+
Retailer 4
-
$1,153 NZD
$650 USD
View
B+
Retailer 5
-
$1,210 NZD
$682 USD
View
B+
Retailer 6
-
$1,608 NZD
$906 USD
View
Retailer 7
-
$1,852 NZD
A$1,606 AUD
View
Price last confirmed 23 days ago
B
Retailer 8
-
$1,897 NZD
£842 GBP
View
Most Expensive
B
Brilliant Earth
21586936A · Oct 29
$1,899 NZD
$1,070 USD
View
8 more retailers have this diamond
Prices start from $731 NZDSave up to $1,167 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
$731 NZD