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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG639469456

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG639469456

Diamond specifications and retailer prices

From $380 NZD
$214 USD
As of October 30, 2026
Save $1,818 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,198 NZD at Reve Diamonds · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639469456 or 639469456. Listed at 16 retailers as of October 30, 2026, with prices from $380 to $2,198, a $1,818 spread on the same certified stone. Reve Diamonds lists it at $2,198. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639469456
Dimensions7.17 × 7.83 × 4.47 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.83 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639469456
Side View
Table 63.0%Crown 39.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 57.1%

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: Oct 30
Current: $872 NZD|Low: $366 NZD|High: $1,911 NZD|Avg: $886 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
November 1, 2026
Retailer 10$380 NZD
Retailer 5$424 NZD
Retailer 2$440 NZD
Retailer 3$470 NZD
Retailer 11$470 NZD
Retailer 13$807 NZD
Retailer 7$809 NZD
Retailer 1$872 NZD
Retailer 4$1,052 NZD
Retailer 8$1,151 NZD
Retailer 12$1,513 NZD
Retailer 9$1,519 NZD
Retailer 6$1,897 NZD

45 data points across 13 retailers

16 retailers$380 NZD to $2,198 NZD

A
Cheapest Retailer
-
$380 NZD
$214 USD
A
Retailer 2
-
$424 NZD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$440 NZD
$248 USD
View
A
Retailer 4
-
$470 NZD
$265 USD
View
Retailer 5
-
$470 NZD
$265 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$807 NZD
$455 USD
View
A
Retailer 7
-
$809 NZD
ZAR 7,368 ZAR
View
A
Retailer 8
-
$872 NZD
£387 GBP
View
B+
Retailer 9
-
$1,052 NZD
$593 USD
View
B+
Retailer 10
-
$1,061 NZD
$598 USD
View
B+
Retailer 11
-
$1,151 NZD
A$998 AUD
View
B
Retailer 12
-
$1,513 NZD
$853 USD
View
B
Retailer 13
-
$1,519 NZD
$856 USD
View
B
Retailer 14
-
$1,608 NZD
$906 USD
View
B
Retailer 15
-
$1,897 NZD
£842 GBP
View
Most Expensive
B
Reve Diamonds
9E0B8538B · Nov 1
$2,198 NZD
$1,239 USD
View
15 more retailers have this diamond
Prices start from $380 NZDSave up to $1,818 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
$380 NZD