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Cushion|Lab Grown|IGI

1.24ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG835658213

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835658213

Diamond specifications and retailer prices

From £285 GBP
As of November 4, 2026
Save £1,633 GBP (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,919 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown cushion diamond

This 1.24ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835658213 or 835658213. Listed at 24 retailers as of November 4, 2026, with prices from £285 to £1,919, a £1,633 spread on the same certified stone. Do Amore Diamonds lists it at £1,919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835658213
Dimensions7.64 × 5.52 × 3.74 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.52 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835658213
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 67.8%

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 4
Current: £1,919 GBP|Low: £359 GBP|High: £2,267 GBP|Avg: £802 GBP|-15.4%
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
November 4, 2026
Retailer 2£359 GBP
Retailer 12£430 GBP
Retailer 5£468 GBP
Retailer 11£536 GBP
Retailer 4£576 GBP
Retailer 9£601 GBP
Retailer 7£624 GBP
Retailer 3£850 GBP
Retailer 6£890 GBP
Retailer 8£1,236 GBP
Retailer 13£1,276 GBP
Retailer 10£1,363 GBP
Do Amore Diamonds£1,919 GBP

30 data points across 13 retailers

24 retailers£285 GBP to £1,919 GBP

A
Cheapest Retailer
-
£285 GBP
Final sale: no returns
Retailer 2
-
£316 GBP
View
Price last confirmed 10 days ago
A
Retailer 3
-
£359 GBP
View
A
Retailer 4
-
£386 GBP
View
A
Retailer 5
-
£430 GBP
View
A
Retailer 6
-
£468 GBP
View
A
Retailer 7
-
£472 GBP
View
A
Retailer 8
-
£480 GBP
View
A
Retailer 9
-
£536 GBP
View
A
Retailer 10
-
£576 GBP
View
A
Retailer 11
-
£601 GBP
View
A
Retailer 12
-
£624 GBP
View
B+
Retailer 13
-
£759 GBP
View
B+
Retailer 14
-
£850 GBP
View
B+
Retailer 15
-
£890 GBP
View
B+
Retailer 16
-
£959 GBP
View
B+
Retailer 17
-
£1,044 GBP
View
B
Retailer 18
-
£1,220 GBP
View
B
Retailer 19
-
£1,233 GBP
View
B
Retailer 20
-
£1,236 GBP
View
B
Retailer 21
-
£1,276 GBP
View
B+
Retailer 22
-
£1,363 GBP
View
B
Retailer 23
-
£1,778 GBP
View
Most Expensive
B
Do Amore Diamonds
20-E101364 · Nov 4
£1,919 GBP
$2,590 USD
View
23 more retailers have this diamond
Prices start from £285 GBPSave up to £1,633 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
1.24ct Cushion
£285 GBP