Cushion|Lab Grown|IGI

1.51ct F IF Cushion Lab Grown Diamond

EX • F/IF

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Sep 15, 2026 at $5,306 USD
$5,306 USDlast known price

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion 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
FluorescenceFaint
OriginLab Grown
Grading LabIGI
Dimensions7.69 × 6.13 mm
L/W Ratio1.25
Top View
7.69 mm6.13 mm1.51 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI
Side View
Table 62.0%CrownGirdle: THN-MEDPavilionCuletDepth 68.7%

Caratlytics Score

How it works
C
Average
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Price History

Last verified: Sep 15
Current: $5,306 USD|Low: $5,306 USD|High: $5,306 USD|Avg: $5,306 USD

1 data point across 1 retailer

Historical Listings

C
Helzberg Diamonds
ZXZOJGMLIMHG · Sep 15
$5,306 USD
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1.51ct F IF Cushion Lab-Grown Diamond (Sold) | Carat Hunter