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Cushion|Lab Grown|IGI

1.25ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG671487418

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG671487418

Diamond specifications and retailer prices

From £213 GBP
$286 USD
As of October 30, 2026
Save £1,481 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,694 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG671487418 or 671487418. Listed at 13 retailers as of October 30, 2026, with prices from £213 to £1,694, a £1,481 spread on the same certified stone. Do Amore Diamonds lists it at £1,694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671487418
Dimensions7.37 × 5.89 × 3.95 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm5.89 mm1.25 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671487418
Side View
Table 63.0%Crown 28.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 67.1%

Caratlytics Score

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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 30
Current: £1,694 GBP|Low: £145 GBP|High: £1,702 GBP|Avg: £667 GBP
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
Retailer 14
October 31, 2026
Retailer 3£145 GBP
Retailer 14£213 GBP
Retailer 12£237 GBP
Retailer 6£352 GBP
Retailer 7£358 GBP
Retailer 13£396 GBP
Retailer 2£462 GBP
Retailer 9£637 GBP
Retailer 10£705 GBP
Retailer 4£965 GBP
Retailer 5£1,023 GBP
Retailer 11£1,024 GBP
Retailer 8£1,054 GBP
Do Amore Diamonds£1,694 GBP

41 data points across 14 retailers

13 retailers£213 GBP to £1,694 GBP

A
Cheapest Retailer
-
£213 GBP
$286 USD
Final sale: no returns
A
Retailer 2
-
£237 GBP
$318 USD
View
A
Retailer 3
-
£352 GBP
$471 USD
View
A
Retailer 4
-
£358 GBP
$480 USD
View
A
Retailer 5
-
£396 GBP
$531 USD
View
A
Retailer 6
-
£462 GBP
View
B+
Retailer 7
-
£637 GBP
A$1,313 AUD
View
Retailer 8
-
£705 GBP
$945 USD
View
Price last confirmed 17 days ago
B
Retailer 9
-
£965 GBP
$1,294 USD
View
B
Retailer 10
-
£1,023 GBP
$1,371 USD
View
B
Retailer 11
-
£1,024 GBP
View
B
Retailer 12
-
£1,054 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6D4DEEB64 · Oct 31
£1,694 GBP
$2,270 USD
View
12 more retailers have this diamond
Prices start from £213 GBPSave up to £1,481 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
1.25ct Cushion
£213 GBP