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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG647408251

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG647408251

Diamond specifications and retailer prices

From $224 USD
As of October 30, 2026
Save $1,926 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,150 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG647408251 or 647408251. Listed at 15 retailers as of October 29, 2026, with prices from $224 to $2,150, a $1,926 spread on the same certified stone. Do Amore Diamonds lists it at $2,150. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647408251
Dimensions7.15 × 8.09 × 4.41 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm8.09 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647408251
Side View
Table 58.0%Crown 34.3°Girdle: THN-STKPavilion 39.4°Culet: NoneDepth 54.5%

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: $2,150 USD|Low: $259 USD|High: $2,220 USD|Avg: $817 USD|-3.2%
Do Amore Diamonds
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 30, 2026
Retailer 4$259 USD
Retailer 2$385 USD
Retailer 3$410 USD
Retailer 5$444 USD
Retailer 13$473 USD
Retailer 10$478 USD
Retailer 8$752 USD
Retailer 12$895 USD
Retailer 7$908 USD
Retailer 9$980 USD
Retailer 11$1,186 USD
Retailer 6$1,233 USD
Do Amore Diamonds$2,150 USD

38 data points across 13 retailers

15 retailers$224 USD to $2,150 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$259 USD
View
A
Retailer 4
-
$385 USD
£303 GBP
View
A
Retailer 5
-
$410 USD
HK$3,200 HKD
View
A
Retailer 6
-
$473 USD
View
A
Retailer 7
-
$478 USD
View
B+
Retailer 8
-
$752 USD
A$1,157 AUD
View
B
Retailer 9
-
$895 USD
View
B
Retailer 10
-
$908 USD
A$1,397 AUD
View
B
Retailer 11
-
$980 USD
View
B
Retailer 12
-
$984 USD
View
B
Retailer 13
-
$1,186 USD
SGD 1,603 SGD
View
B
Retailer 14
-
$1,233 USD
£971 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1A8BCE474 · Oct 29
$2,150 USD
View
14 more retailers have this diamond
Prices start from $224 USDSave up to $1,926 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
$224 USD