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Heart|Lab Grown|IGI

1.45ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG781603183

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG781603183

Diamond specifications and retailer prices

From $370 NZD
$208 USD
As of October 30, 2026
Save $1,798 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,168 NZD at Reve Diamonds · As of October 30, 2026
View at Reve 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781603183 or 781603183. Listed at 17 retailers as of October 30, 2026, with prices from $370 to $2,168, a $1,798 spread on the same certified stone. Reve Diamonds lists it at $2,168. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781603183
Dimensions7.24 × 7.74 × 4.45 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm7.74 mm1.45 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781603183
Side View
Table 64.0%Crown 35.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 57.5%

Caratlytics Score

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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 30
Current: $845 NZD|Low: $294 NZD|High: $1,976 NZD|Avg: $1,015 NZD|+4.6%
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
Retailer 16
October 30, 2026
Retailer 14$370 NZD
Retailer 6$413 NZD
Retailer 3$429 NZD
Retailer 4$458 NZD
Retailer 15$458 NZD
Retailer 9$772 NZD
Retailer 2$791 NZD
Retailer 1$845 NZD
Retailer 5$908 NZD
Retailer 7$1,067 NZD
Retailer 13$1,182 NZD
Retailer 16$1,472 NZD
Retailer 11$1,489 NZD
Retailer 8$1,568 NZD
Retailer 10$1,845 NZD
Retailer 12$1,852 NZD

45 data points across 16 retailers

17 retailers$370 NZD to $2,168 NZD

A
Cheapest Retailer
-
$370 NZD
$208 USD
A
Retailer 2
-
$413 NZD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$429 NZD
$241 USD
View
A
Retailer 4
-
$458 NZD
$257 USD
View
A
Retailer 5
-
$458 NZD
$257 USD
View
A
Retailer 6
-
$772 NZD
€413 EUR
View
A
Retailer 7
-
$791 NZD
$444 USD
View
A
Retailer 8
-
$845 NZD
£374 GBP
View
B+
Retailer 9
-
$908 NZD
$510 USD
View
B+
Retailer 10
-
$1,067 NZD
$599 USD
View
B+
Retailer 11
-
$1,182 NZD
$664 USD
View
B
Retailer 12
-
$1,472 NZD
$827 USD
View
B+
Retailer 13
-
$1,489 NZD
A$1,287 AUD
View
B
Retailer 14
-
$1,568 NZD
$880 USD
View
B
Retailer 15
-
$1,845 NZD
£816 GBP
View
B
Retailer 16
-
$1,852 NZD
$1,040 USD
View
Most Expensive
B
Reve Diamonds
37AF2ACF4 · Oct 30
$2,168 NZD
$1,218 USD
View
16 more retailers have this diamond
Prices start from $370 NZDSave up to $1,798 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
$370 NZD