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Cushion|Lab Grown|IGI

5.03ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG744514772

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG744514772

Diamond specifications and retailer prices

From £3,956 GBP
$5,301 USD
As of October 30, 2026
Save £21,411 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £25,368 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.03ct lab-grown cushion diamond

This 5.03ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514772 or 744514772. Listed at 13 retailers as of October 30, 2026, with prices from £3,956 to £25,368, a £21,411 spread on the same certified stone. Do Amore Diamonds lists it at £25,368. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514772
Dimensions11.08 × 9.10 × 6.08 mm
L/W Ratio1.22
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
11.08 mm9.10 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514772
Side View
Table 59.0%Crown 36.8°Girdle: THK-VTKPavilion 34.2°Culet: NoneDepth 66.8%

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: Oct 30
Current: £25,368 GBP|Low: £3,956 GBP|High: £27,853 GBP|Avg: £10,152 GBP|-8.9%
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
October 31, 2026
Retailer 6£3,956 GBP
Retailer 9£4,224 GBP
Retailer 5£4,675 GBP
Retailer 8£5,349 GBP
Retailer 3£5,956 GBP
Retailer 12£6,932 GBP
Retailer 2£7,937 GBP
Retailer 10£9,658 GBP
Retailer 13£10,568 GBP
Retailer 7£10,740 GBP
Retailer 11£11,819 GBP
Retailer 4£17,119 GBP
Do Amore Diamonds£25,368 GBP

31 data points across 13 retailers

13 retailers£3,956 GBP to £25,368 GBP

A
Cheapest Retailer
-
£3,956 GBP
$5,301 USD
A
Retailer 2
-
£4,224 GBP
$5,660 USD
View
A
Retailer 3
-
£4,675 GBP
$6,264 USD
View
Final sale: no returns
A
Retailer 4
-
£5,349 GBP
$7,167 USD
View
Retailer 5
-
£5,956 GBP
$7,980 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£6,932 GBP
$9,288 USD
View
A
Retailer 7
-
£7,937 GBP
€10,128 EUR
View
A
Retailer 8
-
£9,658 GBP
View
Retailer 9
-
£10,568 GBP
A$21,785 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
£10,740 GBP
$14,390 USD
View
B+
Retailer 11
-
£11,819 GBP
$15,836 USD
View
Retailer 12
-
£17,119 GBP
A$35,288 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-571D028EE · Oct 31
£25,368 GBP
$33,990 USD
View
12 more retailers have this diamond
Prices start from £3,956 GBPSave up to £21,411 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
5.03ct Cushion
£3,956 GBP