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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837650713

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG837650713

Diamond specifications and retailer prices

From £207 GBP
$275 USD
As of October 27, 2026
Save £869 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,076 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837650713 or 837650713. Listed at 17 retailers as of October 27, 2026, with prices from £207 to £1,076, a £869 spread on the same certified stone. Reve Diamonds lists it at £1,076. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837650713
Dimensions8.86 × 5.95 × 3.75 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm5.95 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837650713
Side View
Table 63.0%Crown 33.4°Girdle: MED-STKPavilion 41.5°Culet: LargeDepth 63.0%

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 27
Current: £449 GBP|Low: £198 GBP|High: £1,076 GBP|Avg: £547 GBP|+1.1%
Retailer 1
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
Retailer 15
Retailer 16
Reve Diamonds
October 29, 2026
Retailer 14£207 GBP
Retailer 5£231 GBP
Retailer 15£240 GBP
Retailer 2£256 GBP
Retailer 3£256 GBP
Retailer 9£406 GBP
Retailer 8£415 GBP
Retailer 13£417 GBP
Retailer 7£424 GBP
Retailer 1£449 GBP
Retailer 11£595 GBP
Retailer 12£786 GBP
Retailer 6£821 GBP
Retailer 16£823 GBP
Retailer 4£861 GBP
Retailer 10£1,032 GBP
Reve Diamonds£1,076 GBP

36 data points across 17 retailers

17 retailers£207 GBP to £1,076 GBP

A
Cheapest Retailer
-
£207 GBP
$275 USD
A
Retailer 2
-
£231 GBP
$307 USD
View
Final sale: no returns
A
Retailer 3
-
£240 GBP
$319 USD
View
A
Retailer 4
-
£256 GBP
$341 USD
View
A
Retailer 5
-
£256 GBP
$341 USD
View
A
Retailer 6
-
£406 GBP
€515 EUR
View
A
Retailer 7
-
£415 GBP
$552 USD
View
A
Retailer 8
-
£417 GBP
$555 USD
View
A
Retailer 9
-
£424 GBP
$564 USD
View
A
Retailer 10
-
£449 GBP
View
B+
Retailer 11
-
£595 GBP
A$1,220 AUD
View
B
Retailer 12
-
£786 GBP
$1,047 USD
View
B
Retailer 13
-
£821 GBP
SGD 1,477 SGD
View
B
Retailer 14
-
£823 GBP
$1,096 USD
View
B
Retailer 15
-
£861 GBP
$1,147 USD
View
B
Retailer 16
-
£1,032 GBP
View
Most Expensive
B
Reve Diamonds
4BAE51770 · Oct 28
£1,076 GBP
$1,433 USD
View
16 more retailers have this diamond
Prices start from £207 GBPSave up to £869 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
1.55ct Cushion
£207 GBP