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Cushion|Lab Grown|IGI

5.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG817688736

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG817688736

Diamond specifications and retailer prices

From £3,821 GBP
$5,120 USD
As of October 29, 2026
Save £19,778 GBP (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £23,599 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.02ct lab-grown cushion diamond

This 5.02ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817688736 or 817688736. Listed at 7 retailers as of October 29, 2026, with prices from £3,821 to £23,599, a £19,778 spread on the same certified stone. Do Amore Diamonds lists it at £23,599. 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

5.02
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817688736
Dimensions9.55 × 9.53 × 6.34 mm
L/W Ratio1.00
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
9.55 mm9.53 mm5.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817688736
Side View
Table 63.0%Crown 34.9°Girdle: STK-THKPavilion 35.3°Culet: NoneDepth 66.5%

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: Oct 29
Current: £23,599 GBP|Low: £3,812 GBP|High: £26,039 GBP|Avg: £10,458 GBP|-2.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4£3,821 GBP
Retailer 2£4,534 GBP
Retailer 6£6,156 GBP
Retailer 5£6,277 GBP
Retailer 3£8,986 GBP
Retailer 7£9,332 GBP
Do Amore Diamonds£23,599 GBP

43 data points across 7 retailers

7 retailers£3,821 GBP to £23,599 GBP

A
Cheapest Retailer
-
£3,821 GBP
$5,120 USD
A
Retailer 2
-
£4,534 GBP
View
A
Retailer 3
-
£6,156 GBP
$8,248 USD
View
A
Retailer 4
-
£6,277 GBP
$8,410 USD
View
A
Retailer 5
-
£8,986 GBP
View
Retailer 6
-
£9,332 GBP
A$19,236 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-C93755386 · Oct 29
£23,599 GBP
$31,620 USD
View
6 more retailers have this diamond
Prices start from £3,821 GBPSave up to £19,778 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
5.02ct Cushion
£3,821 GBP