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Cushion|Lab Grown|IGI

1.08ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG837604371

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837604371

Diamond specifications and retailer prices

From £306 GBP
HK$3,200 HKD
As of October 31, 2026
Save £1,306 GBP (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,612 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.08ct lab-grown cushion diamond

This 1.08ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837604371 or 837604371. Listed at 7 retailers as of October 31, 2026, with prices from £306 to £1,612, a £1,306 spread on the same certified stone. Do Amore Diamonds lists it at £1,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837604371
Dimensions7.31 × 5.48 × 3.59 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm5.48 mm1.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837604371
Side View
Table 63.0%Crown 29.9°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 65.5%

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 31
Current: £1,612 GBP|Low: £306 GBP|High: £1,761 GBP|Avg: £869 GBP|-8.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 4£306 GBP
Retailer 5£355 GBP
Retailer 2£559 GBP
Retailer 6£745 GBP
Retailer 3£921 GBP
Retailer 7£1,239 GBP
Do Amore Diamonds£1,612 GBP

17 data points across 7 retailers

7 retailers£306 GBP to £1,612 GBP

A
Cheapest Retailer
-
£306 GBP
HK$3,200 HKD
A
Retailer 2
-
£355 GBP
$475 USD
View
A
Retailer 3
-
£559 GBP
A$1,152 AUD
View
B+
Retailer 4
-
£745 GBP
SGD 1,349 SGD
View
B+
Retailer 5
-
£921 GBP
View
B
Retailer 6
-
£1,239 GBP
$1,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-AC958A7A0 · Oct 31
£1,612 GBP
$2,160 USD
View
6 more retailers have this diamond
Prices start from £306 GBPSave up to £1,306 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
1.08ct Cushion
£306 GBP