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Cushion|Lab Grown|IGI

1.48ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG831628612

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831628612

Diamond specifications and retailer prices

From $643 USD
As of November 1, 2026
Save $3,777 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,420 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 top-tier cut grade and certified by IGI LG831628612 or 831628612. Listed at 22 retailers as of November 1, 2026, with prices from $643 to $4,420, a $3,777 spread on the same certified stone. Do Amore Diamonds lists it at $4,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831628612
Dimensions8.41 × 5.93 × 3.87 mm
L/W Ratio1.42
Girdle conditionFaceted
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
8.41 mm5.93 mm1.48 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831628612
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 65.3%

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: $4,420 USD|Low: $707 USD|High: $4,420 USD|Avg: $1,802 USD
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
November 2, 2026
Retailer 7$707 USD
Retailer 13$765 USD
Retailer 8$803 USD
Retailer 15$934 USD
Retailer 3$1,045 USD
Retailer 11$1,132 USD
Retailer 14$1,180 USD
Retailer 9$1,212 USD
Retailer 2$1,340 USD
Retailer 4$2,208 USD
Retailer 5$2,271 USD
Retailer 12$2,635 USD
Retailer 6$2,864 USD
Retailer 10$3,073 USD
Do Amore Diamonds$4,420 USD

37 data points across 15 retailers

22 retailers$643 USD to $4,420 USD

A
Cheapest Retailer
-
$643 USD
Final sale: no returns
Retailer 2
-
$707 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$758 USD
View
A
Retailer 4
-
$765 USD
View
A
Retailer 5
-
$803 USD
£632 GBP
View
A
Retailer 6
-
$934 USD
View
A
Retailer 7
-
$1,045 USD
View
A
Retailer 8
-
$1,089 USD
View
A
Retailer 9
-
$1,132 USD
€1,078 EUR
View
A
Retailer 10
-
$1,180 USD
View
A
Retailer 11
-
$1,212 USD
£955 GBP
View
B+
Retailer 12
-
$1,340 USD
ZAR 21,654 ZAR
View
B+
Retailer 13
-
$1,752 USD
View
B+
Retailer 14
-
$1,987 USD
View
B
Retailer 15
-
$2,208 USD
CA$3,066 CAD
View
B
Retailer 16
-
$2,271 USD
£1,788 GBP
View
B
Retailer 17
-
$2,357 USD
View
B
Retailer 18
-
$2,635 USD
View
B
Retailer 19
-
$2,864 USD
View
B
Retailer 20
-
$3,062 USD
View
B
Retailer 21
-
$3,073 USD
£2,420 GBP
View
Most Expensive
B
Do Amore Diamonds
20-E98801 · Nov 2
$4,420 USD
View
21 more retailers have this diamond
Prices start from $643 USDSave up to $3,777 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
$643 USD