Heart|Lab Grown|IGI

1.51ct F IF Heart Lab Grown Diamond

EX • F/IF

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Sep 13, 2026 at $3,704 USD
$3,704 USDlast known price

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.19 × 8.11 mm
L/W Ratio1.13
Top View
7.19 mm8.11 mm1.51 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: THN-STKPavilionCuletDepth 64.0%

Caratlytics Score

Price History

Last verified: Sep 13
Current: $3,704 USD|Low: $3,704 USD|High: $4,737 USD|Avg: $4,128 USD|-21.8%

12 data points across 1 retailer

Historical Listings

Helzberg Diamonds
ZXZNPPMNLJJN · Sep 13
$3,704 USD
View

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1.51ct F IF Heart Lab-Grown Diamond (Sold) | Carat Hunter