Cushion|Lab Grown|IGI

1.48ct D FL Cushion Lab Grown Diamond

VG • D/FL • IGI LG840623340

Certificate IGI LG840623340

Diamond specifications and retailer prices

From $977 USD
£769 GBP
As of November 3, 2026
Save $1,898 USD (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,875 USD at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

About this 1.48ct lab-grown cushion diamond

This 1.48ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG840623340 or 840623340. Listed at 4 retailers as of November 3, 2026, with prices from $977 to $2,875, a $1,898 spread on the same certified stone. Helzberg Diamonds lists it at $2,875. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.48
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG840623340
Dimensions8.53 × 5.52 × 3.77 mm
L/W Ratio1.55
Top View
8.53 mm5.52 mm1.48 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840623340
Side View
Table 63.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $2,875 USD|Low: $977 USD|High: $2,875 USD|Avg: $2,014 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 3$977 USD
Retailer 2$2,041 USD
Retailer 4$2,163 USD
Helzberg Diamonds$2,875 USD

1 data point across 4 retailers

4 retailers$977 USD to $2,875 USD

A
Cheapest Retailer
-
$977 USD
£769 GBP
B
Retailer 2
-
$2,041 USD
SGD 2,758 SGD
View
B
Retailer 3
-
$2,163 USD
£1,703 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMIJJKG · Nov 3
$2,875 USD
View
3 more retailers have this diamond
Prices start from $977 USDSave up to $1,898 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
1.48ct Cushion
$977 USD