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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG625460522

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG625460522

Diamond specifications and retailer prices

From £216 GBP
$287 USD
As of October 28, 2026
Save £1,497 GBP (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,712 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG625460522 or 625460522. Listed at 18 retailers as of October 28, 2026, with prices from £216 to £1,712, a £1,497 spread on the same certified stone. Do Amore Diamonds lists it at £1,712. 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 angle32.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625460522
Dimensions7.99 × 6.17 × 4.05 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
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
7.99 mm6.17 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625460522
Side View
Table 62.0%Crown 32.6°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 65.6%

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: £1,712 GBP|Low: £152 GBP|High: £1,712 GBP|Avg: £658 GBP|+0.9%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 5£216 GBP
Retailer 13£239 GBP
Retailer 4£254 GBP
Retailer 9£317 GBP
Retailer 7£319 GBP
Retailer 17£320 GBP
Retailer 14£438 GBP
Retailer 11£453 GBP
Retailer 2£457 GBP
Retailer 12£462 GBP
Retailer 10£613 GBP
Retailer 8£833 GBP
Retailer 3£972 GBP
Retailer 6£1,000 GBP
Retailer 16£1,030 GBP
Retailer 15£1,062 GBP
Do Amore Diamonds£1,712 GBP

41 data points across 17 retailers

18 retailers£216 GBP to £1,712 GBP

A
Cheapest Retailer
-
£216 GBP
$287 USD
Final sale: no returns
A
Retailer 2
-
£239 GBP
$318 USD
View
A
Retailer 3
-
£254 GBP
$338 USD
View
A
Retailer 4
-
£317 GBP
$422 USD
View
A
Retailer 5
-
£319 GBP
$425 USD
View
B+
Retailer 6
-
£320 GBP
$426 USD
View
A
Retailer 7
-
£346 GBP
HK$3,600 HKD
View
A
Retailer 8
-
£438 GBP
$583 USD
View
A
Retailer 9
-
£453 GBP
ZAR 9,743 ZAR
View
A
Retailer 10
-
£457 GBP
€580 EUR
View
A
Retailer 11
-
£462 GBP
View
B+
Retailer 12
-
£613 GBP
A$1,256 AUD
View
B
Retailer 13
-
£833 GBP
$1,109 USD
View
B
Retailer 14
-
£972 GBP
$1,295 USD
View
B
Retailer 15
-
£1,000 GBP
SGD 1,799 SGD
View
B
Retailer 16
-
£1,030 GBP
$1,371 USD
View
B
Retailer 17
-
£1,062 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-EE8829BC5 · Oct 29
£1,712 GBP
$2,280 USD
View
17 more retailers have this diamond
Prices start from £216 GBPSave up to £1,497 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
£216 GBP