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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 $208 USD
As of October 27, 2026
Save $1,010 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,218 USD at Reve Diamonds · As of October 28, 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 27, 2026, with prices from $208 to $1,218, a $1,010 spread on the same certified stone. Reve Diamonds lists it at $1,218. 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
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $473 USD|Low: $165 USD|High: $1,110 USD|Avg: $571 USD|+4.3%
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 29, 2026
Retailer 14$208 USD
Retailer 6$232 USD
Retailer 3$241 USD
Retailer 4$257 USD
Retailer 15$257 USD
Retailer 9$434 USD
Retailer 2$444 USD
Retailer 1$473 USD
Retailer 5$510 USD
Retailer 7$599 USD
Retailer 13$664 USD
Retailer 16$827 USD
Retailer 11$837 USD
Retailer 8$880 USD
Retailer 10$1,036 USD
Retailer 12$1,040 USD

44 data points across 16 retailers

17 retailers$208 USD to $1,218 USD

A
Cheapest Retailer
-
$208 USD
A
Retailer 2
-
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$241 USD
View
A
Retailer 4
-
$257 USD
View
A
Retailer 5
-
$257 USD
View
A
Retailer 6
-
$434 USD
€413 EUR
View
A
Retailer 7
-
$444 USD
View
A
Retailer 8
-
$473 USD
£372 GBP
View
B+
Retailer 9
-
$510 USD
View
B+
Retailer 10
-
$599 USD
View
B+
Retailer 11
-
$664 USD
View
B
Retailer 12
-
$827 USD
View
B+
Retailer 13
-
$837 USD
A$1,287 AUD
View
B
Retailer 14
-
$880 USD
View
B
Retailer 15
-
$1,036 USD
£816 GBP
View
B
Retailer 16
-
$1,040 USD
View
Most Expensive
B
Reve Diamonds
37AF2ACF4 · Oct 28
$1,218 USD
View
16 more retailers have this diamond
Prices start from $208 USDSave up to $1,010 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
$208 USD