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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG755527795

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG755527795

Diamond specifications and retailer prices

From £1,214 GBP
$1,617 USD
As of October 28, 2026
Save £1,579 GBP (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,988 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown cushion diamond

This 1.73ct 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 LG755527795 or 755527795. Listed at 15 retailers as of October 28, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755527795
Dimensions7.29 × 7.01 × 4.34 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm7.01 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755527795
Side View
Table 53.0%Crown 40.7°Girdle: MED-STKPavilion 41.3°Culet: LargeDepth 61.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £3,988 GBP|Low: £1,214 GBP|High: £7,464 GBP|Avg: £2,979 GBP|-0.7%
MOH London
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
October 29, 2026
Retailer 4£1,214 GBP
Retailer 11£1,259 GBP
Retailer 3£1,385 GBP
Retailer 12£1,437 GBP
Retailer 7£1,770 GBP
Retailer 2£1,968 GBP
Retailer 8£2,554 GBP
Retailer 9£2,793 GBP
Retailer 5£3,353 GBP
Retailer 15£3,392 GBP
Retailer 10£3,465 GBP
Retailer 14£3,836 GBP
MOH London£3,988 GBP
Retailer 6£4,897 GBP
Retailer 13£7,464 GBP

30 data points across 15 retailers

15 retailers£1,214 GBP to £2,793 GBP

B+
Cheapest Retailer
-
£1,214 GBP
$1,617 USD
Final sale: no returns
Retailer 2
-
£1,259 GBP
$1,676 USD
View
Price last confirmed 17 days ago
B
Retailer 3
-
£1,385 GBP
$1,845 USD
View
B
Retailer 4
-
£1,437 GBP
$1,914 USD
View
B
Retailer 5
-
£1,770 GBP
$2,357 USD
View
B
Retailer 6
-
£1,968 GBP
View
B
Retailer 7
-
£2,554 GBP
ZAR 54,938 ZAR
View
B
Retailer 8
-
£2,793 GBP
$3,720 USD
View
Retailer 9
-
£3,353 GBP
View
Price under review
Retailer 10
-
£3,392 GBP
$4,517 USD
View
Price under review
Retailer 11
-
£3,465 GBP
A$7,098 AUD
View
Price under review
Retailer 12
-
£3,836 GBP
$5,109 USD
View
Price under review
Most Expensive
MOH London
LG755527795 · Oct 29
£3,988 GBP
View
Price under review
12 more retailers have this diamond
Prices start from £1,214 GBPSave up to £1,579 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.

B+
1.73ct Cushion
£1,214 GBP