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Cushion|Lab Grown|IGI

1.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG783648781

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783648781

Diamond specifications and retailer prices

From £580 GBP
$778 USD
As of November 1, 2026
Save £2,468 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,048 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783648781 or 783648781. Listed at 9 retailers as of November 1, 2026, with prices from £580 to £3,048, a £2,468 spread on the same certified stone. Do Amore Diamonds lists it at £3,048. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783648781
Dimensions8.58 × 5.57 × 3.78 mm
L/W Ratio1.54
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
8.58 mm5.57 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783648781
Side View
Table 63.0%Crown 32.2°Girdle: MED-THKPavilion 35.3°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
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: £3,048 GBP|Low: £563 GBP|High: £4,404 GBP|Avg: £1,578 GBP|-30.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9£580 GBP
Retailer 7£606 GBP
Retailer 8£665 GBP
Retailer 5£667 GBP
Retailer 3£1,110 GBP
Retailer 10£1,284 GBP
Retailer 2£1,317 GBP
Retailer 4£1,961 GBP
Retailer 6£2,347 GBP
Do Amore Diamonds£3,048 GBP

28 data points across 10 retailers

9 retailers£580 GBP to £3,048 GBP

A
Cheapest Retailer
-
£580 GBP
$778 USD
Final sale: no returns
A
Retailer 2
-
£606 GBP
$813 USD
View
A
Retailer 3
-
£665 GBP
$893 USD
View
A
Retailer 4
-
£667 GBP
$895 USD
View
B+
Retailer 5
-
£1,110 GBP
$1,490 USD
View
B+
Retailer 6
-
£1,317 GBP
$1,767 USD
View
B+
Retailer 7
-
£1,961 GBP
View
B
Retailer 8
-
£2,347 GBP
$3,150 USD
View
Most Expensive
B
Do Amore Diamonds
27-BF1F4E30D · Nov 2
£3,048 GBP
$4,090 USD
View
8 more retailers have this diamond
Prices start from £580 GBPSave up to £2,468 GBP

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
1.53ct Cushion
£580 GBP