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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 $291 USD
As of October 30, 2026
Save $1,192 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,483 USD 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 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 $291 to $1,483, a $1,192 spread on the same certified stone. Reve Diamonds lists it at $1,483. 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
Color
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: $443 USD|Low: $279 USD|High: $1,462 USD|Avg: $704 USD|+0.1%
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
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Retailer 15
Retailer 16
October 30, 2026
Retailer 16$291 USD
Retailer 6$325 USD
Retailer 3$360 USD
Retailer 4$360 USD
Retailer 1$443 USD
Retailer 15$485 USD
Retailer 12$515 USD
Retailer 5$618 USD
Retailer 11$619 USD
Retailer 9$638 USD
Retailer 7$792 USD
Retailer 10$879 USD
Retailer 14$899 USD
Retailer 8$1,207 USD
Retailer 2$1,400 USD
Retailer 13$1,447 USD

42 data points across 16 retailers

19 retailers$291 USD to $1,483 USD

A
Cheapest Retailer
-
$291 USD
A
Retailer 2
-
$325 USD
View
Final sale: no returns
A
Retailer 3
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$337 USD
View
A
Retailer 4
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$360 USD
View
A
Retailer 5
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$360 USD
View
A
Retailer 6
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$443 USD
£349 GBP
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$515 USD
View
B+
Retailer 9
-
$618 USD
View
B+
Retailer 10
-
$619 USD
ZAR 10,006 ZAR
View
B+
Retailer 11
-
$638 USD
£502 GBP
View
B+
Retailer 12
-
$792 USD
View
B+
Retailer 13
-
$879 USD
A$1,353 AUD
View
B
Retailer 14
-
$899 USD
View
B
Retailer 15
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$1,159 USD
View
B
Retailer 16
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$1,207 USD
View
Retailer 17
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$1,400 USD
View
Price last confirmed 22 days ago
B
Retailer 18
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$1,447 USD
£1,139 GBP
View
Most Expensive
B
Reve Diamonds
1E5C1C969 · Oct 30
$1,483 USD
View
18 more retailers have this diamond
Prices start from $291 USDSave up to $1,192 USD

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
$291 USD