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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 $214 USD
As of October 30, 2026
Save $1,025 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,239 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 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 $214 to $1,239, a $1,025 spread on the same certified stone. Reve Diamonds lists it at $1,239. 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
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

How it works →
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: $492 USD|Low: $206 USD|High: $1,077 USD|Avg: $499 USD|+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
October 31, 2026
Retailer 10$214 USD
Retailer 5$239 USD
Retailer 2$248 USD
Retailer 3$265 USD
Retailer 11$265 USD
Retailer 13$455 USD
Retailer 7$456 USD
Retailer 1$492 USD
Retailer 4$593 USD
Retailer 8$649 USD
Retailer 12$853 USD
Retailer 9$856 USD
Retailer 6$1,069 USD

45 data points across 13 retailers

16 retailers$214 USD to $1,239 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$248 USD
View
A
Retailer 4
-
$265 USD
View
A
Retailer 5
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$265 USD
View
A
Retailer 6
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$455 USD
View
A
Retailer 7
-
$456 USD
ZAR 7,368 ZAR
View
A
Retailer 8
-
$492 USD
£387 GBP
View
B+
Retailer 9
-
$593 USD
View
B+
Retailer 10
-
$598 USD
View
B+
Retailer 11
-
$649 USD
A$998 AUD
View
B
Retailer 12
-
$853 USD
View
B
Retailer 13
-
$856 USD
View
B
Retailer 14
-
$906 USD
View
B
Retailer 15
-
$1,069 USD
£842 GBP
View
Most Expensive
B
Reve Diamonds
9E0B8538B · Oct 30
$1,239 USD
View
15 more retailers have this diamond
Prices start from $214 USDSave up to $1,025 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
$214 USD