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Cushion|Lab Grown|IGI

1.55ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG683572088

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG683572088

Diamond specifications and retailer prices

From £216 GBP
$288 USD
As of October 28, 2026
Save £1,969 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,185 GBP at Do Amore Diamonds · As of October 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683572088 or 683572088. Listed at 17 retailers as of October 28, 2026, with prices from £216 to £2,185, a £1,969 spread on the same certified stone. Do Amore Diamonds lists it at £2,185. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683572088
Dimensions6.62 × 6.55 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.55 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683572088
Side View
Table 66.0%Crown 37.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
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 28
Current: £1,727 GBP|Low: £216 GBP|High: £1,750 GBP|Avg: £638 GBP|-1.3%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 15
October 29, 2026
Retailer 7£216 GBP
Retailer 3£241 GBP
Retailer 11£283 GBP
Retailer 12£323 GBP
Retailer 15£323 GBP
Retailer 5£381 GBP
Retailer 10£457 GBP
Retailer 2£468 GBP
Retailer 9£618 GBP
Retailer 14£681 GBP
Retailer 6£979 GBP
Retailer 4£1,030 GBP
Retailer 8£1,071 GBP
Retailer 13£1,479 GBP
Do Amore Diamonds£1,727 GBP

37 data points across 15 retailers

17 retailers£216 GBP to £2,185 GBP

A
Cheapest Retailer
-
£216 GBP
$288 USD
Final sale: no returns
A
Retailer 2
-
£241 GBP
$321 USD
View
A
Retailer 3
-
£283 GBP
View
B+
Retailer 4
-
£323 GBP
$430 USD
View
A
Retailer 5
-
£323 GBP
$430 USD
View
A
Retailer 6
-
£381 GBP
$508 USD
View
A
Retailer 7
-
£457 GBP
ZAR 9,824 ZAR
View
A
Retailer 8
-
£468 GBP
View
B+
Retailer 9
-
£618 GBP
A$1,266 AUD
View
B+
Retailer 10
-
£681 GBP
$907 USD
View
B
Retailer 11
-
£979 GBP
$1,304 USD
View
B
Retailer 12
-
£1,030 GBP
View
B+
Retailer 13
-
£1,071 GBP
View
B
Retailer 14
-
£1,479 GBP
$1,970 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
£1,727 GBP
$2,300 USD
View
B
Retailer 16
-
£1,963 GBP
$2,614 USD
View
Most Expensive
B
Do Amore Diamonds
23-683572088 · Oct 28
£2,185 GBP
$2,910 USD
View
16 more retailers have this diamond
Prices start from £216 GBPSave up to £1,969 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