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Heart|Lab Grown|IGI

1.45ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG683568654

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683568654

Diamond specifications and retailer prices

From $297 USD
As of November 4, 2026
Save $1,206 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,850 USD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683568654 or 683568654. Listed at 19 retailers as of November 4, 2026, with a 406% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683568654
Dimensions7.24 × 7.84 × 4.53 mm
L/W Ratio1.08
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
7.24 mm7.84 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683568654
Side View
Table 62.0%Crown 36.3°Girdle: MediumPavilion 39.7°Culet: NoneDepth 57.8%

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 4
Current: $1,850 USD|Low: $285 USD|High: $1,850 USD|Avg: $723 USD
Brilliant Earth
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 5, 2026
Retailer 3$297 USD
Retailer 8$332 USD
Retailer 4$369 USD
Retailer 6$369 USD
Retailer 10$419 USD
Retailer 15$495 USD
Retailer 13$525 USD
Retailer 16$600 USD
Retailer 7$626 USD
Retailer 11$635 USD
Retailer 2$647 USD
Retailer 12$898 USD
Retailer 14$921 USD
Retailer 5$1,185 USD
Retailer 9$1,473 USD
Brilliant Earth$1,850 USD

45 data points across 16 retailers

19 retailers$297 USD to $1,503 USD

A
Cheapest Retailer
-
$297 USD
A
Retailer 2
-
$332 USD
View
Final sale: no returns
A
Retailer 3
-
$345 USD
View
Retailer 4
-
$369 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$369 USD
View
A
Retailer 6
-
$419 USD
View
A
Retailer 7
-
$495 USD
View
A
Retailer 8
-
$525 USD
View
B+
Retailer 9
-
$626 USD
View
B+
Retailer 10
-
$635 USD
View
B+
Retailer 11
-
$647 USD
View
B+
Retailer 12
-
$830 USD
View
Retailer 13
-
$898 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$921 USD
View
B
Retailer 15
-
$1,185 USD
View
B
Retailer 16
-
$1,232 USD
View
B
Retailer 17
-
$1,473 USD
View
B
Retailer 18
-
$1,503 USD
View
Most Expensive
Brilliant Earth
21386098A · Oct 8
$1,850 USD
View
Price last confirmed 27 days ago
18 more retailers have this diamond
Prices start from $297 USDSave up to $1,206 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
$297 USD