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Cushion|Lab Grown|IGI

1.34ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG844663938

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844663938

Diamond specifications and retailer prices

From £323 GBP
As of October 30, 2026
Save £1,707 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,030 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.34ct lab-grown cushion diamond

This 1.34ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844663938 or 844663938. Listed at 13 retailers as of October 30, 2026, with prices from £323 to £2,030, a £1,707 spread on the same certified stone. Do Amore Diamonds lists it at £2,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844663938
Dimensions8.27 × 5.40 × 3.68 mm
L/W Ratio1.53
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
8.27 mm5.40 mm1.34 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844663938
Side View
Table 56.0%Crown 34.4°Girdle: MED-THKPavilion 34.9°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,030 GBP|Low: £283 GBP|High: £2,590 GBP|Avg: £1,027 GBP|-18.3%
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 30, 2026
Retailer 6£323 GBP
Retailer 10£405 GBP
Retailer 9£407 GBP
Retailer 11£462 GBP
Retailer 7£520 GBP
Retailer 12£558 GBP
Retailer 8£761 GBP
Retailer 3£880 GBP
Retailer 13£1,257 GBP
Retailer 5£1,325 GBP
Retailer 2£1,552 GBP
Retailer 4£1,581 GBP
Do Amore Diamonds£2,030 GBP

12 data points across 13 retailers

13 retailers£323 GBP to £2,030 GBP

A
Cheapest Retailer
-
£323 GBP
A
Retailer 2
-
£405 GBP
$542 USD
View
A
Retailer 3
-
£407 GBP
$545 USD
View
A
Retailer 4
-
£462 GBP
$619 USD
View
A
Retailer 5
-
£520 GBP
€664 EUR
View
A
Retailer 6
-
£558 GBP
$748 USD
View
A
Retailer 7
-
£761 GBP
A$1,568 AUD
View
B+
Retailer 8
-
£880 GBP
$1,179 USD
View
B+
Retailer 9
-
£1,257 GBP
View
Retailer 10
-
£1,325 GBP
$1,775 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£1,552 GBP
$2,080 USD
View
B
Retailer 12
-
£1,581 GBP
$2,118 USD
View
Most Expensive
B
Do Amore Diamonds
27-81CA9BE55 · Oct 31
£2,030 GBP
$2,720 USD
View
12 more retailers have this diamond
Prices start from £323 GBPSave up to £1,707 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
1.34ct Cushion
£323 GBP