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Cushion|Lab Grown|IGI

1.74ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG550257070

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG550257070

Diamond specifications and retailer prices

From £304 GBP
$405 USD
As of October 28, 2026
Save £2,106 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,410 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG550257070 or 550257070. Listed at 13 retailers as of October 28, 2026, with prices from £304 to £2,410, a £2,106 spread on the same certified stone. Do Amore Diamonds lists it at £2,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550257070
Dimensions8.13 × 6.27 × 4.27 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeLong Faceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.13 mm6.27 mm1.74 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550257070
Side View
Table 54.5%Crown 38°Girdle: STK-THKPavilion 40.7°Culet: LONDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £2,410 GBP|Low: £216 GBP|High: £2,410 GBP|Avg: £1,083 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 29, 2026
Retailer 16£304 GBP
Retailer 14£337 GBP
Retailer 7£484 GBP
Retailer 11£484 GBP
Retailer 13£538 GBP
Retailer 15£591 GBP
Retailer 9£610 GBP
Retailer 2£866 GBP
Retailer 5£1,024 GBP
Retailer 12£1,272 GBP
Retailer 4£1,279 GBP
Retailer 3£1,310 GBP
Retailer 10£1,460 GBP
Retailer 8£1,694 GBP
Retailer 6£2,275 GBP
Do Amore Diamonds£2,410 GBP

40 data points across 16 retailers

13 retailers£304 GBP to £2,410 GBP

A
Cheapest Retailer
-
£304 GBP
$405 USD
Final sale: no returns
A
Retailer 2
-
£337 GBP
$449 USD
View
A
Retailer 3
-
£484 GBP
$644 USD
View
A
Retailer 4
-
£484 GBP
$645 USD
View
B+
Retailer 5
-
£538 GBP
$717 USD
View
B+
Retailer 6
-
£591 GBP
$787 USD
View
A
Retailer 7
-
£610 GBP
View
B+
Retailer 8
-
£866 GBP
A$1,774 AUD
View
B
Retailer 9
-
£1,272 GBP
$1,694 USD
View
B
Retailer 10
-
£1,279 GBP
$1,703 USD
View
B
Retailer 11
-
£1,310 GBP
$1,744 USD
View
B
Retailer 12
-
£1,460 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2CF524220 · Oct 29
£2,410 GBP
$3,210 USD
View
12 more retailers have this diamond
Prices start from £304 GBPSave up to £2,106 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
1.74ct Cushion
£304 GBP