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Heart|Lab Grown|IGI

1.45ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG598377008

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598377008

Diamond specifications and retailer prices

From $516 NZD
$291 USD
As of October 30, 2026
Save $2,115 NZD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,631 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG598377008 or 598377008. Listed at 19 retailers as of October 30, 2026, with prices from $516 to $2,631, a $2,115 spread on the same certified stone. Reve Diamonds lists it at $2,631. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598377008
Dimensions6.78 × 8.05 × 4.58 mm
L/W Ratio1.19
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
6.78 mm8.05 mm1.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598377008
Side View
Table 64.0%Crown 35.7°Girdle: MED-STKPavilion 39°Culet: NoneDepth 56.9%

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: $2,562 NZD|Low: $495 NZD|High: $2,594 NZD|Avg: $1,228 NZD|-1.1%
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
November 1, 2026
Retailer 16$516 NZD
Retailer 7$577 NZD
Retailer 3$639 NZD
Retailer 5$639 NZD
Retailer 9$783 NZD
Retailer 15$861 NZD
Retailer 13$914 NZD
Retailer 6$1,097 NZD
Retailer 12$1,099 NZD
Retailer 10$1,132 NZD
Retailer 8$1,405 NZD
Retailer 11$1,560 NZD
Retailer 14$1,595 NZD
Retailer 4$2,056 NZD
Retailer 2$2,484 NZD
Retailer 1$2,562 NZD

42 data points across 16 retailers

19 retailers$516 NZD to $2,631 NZD

A
Cheapest Retailer
-
$516 NZD
$291 USD
A
Retailer 2
-
$577 NZD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$598 NZD
$337 USD
View
A
Retailer 4
-
$639 NZD
$360 USD
View
Retailer 5
-
$639 NZD
$360 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$783 NZD
£348 GBP
View
A
Retailer 7
-
$861 NZD
$485 USD
View
A
Retailer 8
-
$914 NZD
$515 USD
View
B+
Retailer 9
-
$1,097 NZD
$618 USD
View
B+
Retailer 10
-
$1,099 NZD
ZAR 10,006 ZAR
View
B+
Retailer 11
-
$1,132 NZD
£502 GBP
View
B+
Retailer 12
-
$1,405 NZD
$792 USD
View
B+
Retailer 13
-
$1,560 NZD
A$1,353 AUD
View
B
Retailer 14
-
$1,595 NZD
$899 USD
View
B
Retailer 15
-
$2,056 NZD
$1,159 USD
View
B
Retailer 16
-
$2,142 NZD
$1,207 USD
View
Retailer 17
-
$2,484 NZD
$1,400 USD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$2,562 NZD
£1,137 GBP
View
Most Expensive
B
Reve Diamonds
1E5C1C969 · Nov 1
$2,631 NZD
$1,483 USD
View
18 more retailers have this diamond
Prices start from $516 NZDSave up to $2,115 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
$516 NZD