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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG778699524

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778699524

Diamond specifications and retailer prices

From $286 USD
As of November 1, 2026
Save $1,984 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,270 USD at Do Amore Diamonds · As of November 1, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778699524 or 778699524. Listed at 17 retailers as of November 1, 2026, with prices from $286 to $2,270, a $1,984 spread on the same certified stone. Do Amore Diamonds lists it at $2,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778699524
Dimensions6.87 × 7.76 × 4.67 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
6.87 mm7.76 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778699524
Side View
Table 65.0%Crown 40.6°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.2%

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: Nov 1
Current: $2,270 USD|Low: $236 USD|High: $2,360 USD|Avg: $842 USD|-3.8%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 5$246 USD
Retailer 8$285 USD
Retailer 9$286 USD
Retailer 6$304 USD
Retailer 14$423 USD
Retailer 2$527 USD
Retailer 15$568 USD
Retailer 11$617 USD
Retailer 16$827 USD
Retailer 4$982 USD
Retailer 13$1,008 USD
Retailer 7$1,080 USD
Retailer 12$1,290 USD
Retailer 3$1,354 USD
Retailer 10$1,368 USD
Do Amore Diamonds$2,270 USD

41 data points across 16 retailers

17 retailers$286 USD to $2,270 USD

Retailer 1
-
$246 USD
Price last confirmed 11 days ago
Retailer 2
-
$285 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$286 USD
View
Final sale: no returns
Retailer 4
-
$304 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$304 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$423 USD
View
A
Retailer 7
-
$527 USD
View
Retailer 8
-
$568 USD
ZAR 9,180 ZAR
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$617 USD
£486 GBP
View
Retailer 10
-
$827 USD
A$1,272 AUD
View
Price last confirmed 14 days ago
Retailer 11
-
$982 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$1,008 USD
A$1,551 AUD
View
Retailer 13
-
$1,080 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$1,290 USD
View
Retailer 15
-
$1,354 USD
£1,066 GBP
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,368 USD
View
Most Expensive
B
Do Amore Diamonds
27-531F6A8BC · Nov 1
$2,270 USD
View
16 more retailers have this diamond
Prices start from $286 USDSave up to $1,984 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
$286 USD