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Cushion|Lab Grown|IGI

1.68ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG722566247

Certificate IGI LG722566247

Diamond specifications and retailer prices

From £1,426 GBP
$1,898 USD
As of October 29, 2026
Save £2,074 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,499 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown cushion diamond

This 1.68ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG722566247 or 722566247. Listed at 3 retailers as of October 28, 2026, with prices from £1,426 to £3,499, a £2,074 spread on the same certified stone. Do Amore Diamonds lists it at £3,499. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG722566247
Dimensions8.58 × 6.41 × 4.20 mm
L/W Ratio1.34
Top View
8.58 mm6.41 mm1.68 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722566247
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £3,499 GBP|Low: £1,426 GBP|High: £3,499 GBP|Avg: £2,419 GBP|+11.5%
Do Amore Diamonds
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£1,426 GBP
Retailer 3£2,080 GBP
Do Amore Diamonds£3,499 GBP

16 data points across 3 retailers

3 retailers£1,426 GBP to £3,499 GBP

B+
Cheapest Retailer
-
£1,426 GBP
$1,898 USD
B
Retailer 2
-
£2,080 GBP
$2,770 USD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
24-568-031AA · Oct 28
£3,499 GBP
$4,660 USD
View
2 more retailers have this diamond
Prices start from £1,426 GBPSave up to £2,074 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.

B+
1.68ct Cushion
£1,426 GBP