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Cushion|Lab Grown|IGI

1.60ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG801686763

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

Certificate IGI LG801686763

Diamond specifications and retailer prices

From £222 GBP
$295 USD
As of October 28, 2026
Save £1,836 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,058 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.6ct lab-grown cushion diamond

This 1.6ct 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 LG801686763 or 801686763. Listed at 18 retailers as of October 28, 2026, with prices from £222 to £2,058, a £1,836 spread on the same certified stone. Brilliant Earth lists it at £2,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686763
Dimensions6.73 × 6.40 × 4.01 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.40 mm1.60 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686763
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 31.3°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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: £2,058 GBP|Low: £222 GBP|High: £2,125 GBP|Avg: £664 GBP|-3.2%
Brilliant Earth
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 4£222 GBP
Retailer 8£246 GBP
Retailer 2£261 GBP
Retailer 17£332 GBP
Retailer 16£334 GBP
Retailer 14£424 GBP
Retailer 12£445 GBP
Retailer 11£471 GBP
Retailer 6£502 GBP
Retailer 5£519 GBP
Retailer 15£573 GBP
Retailer 9£795 GBP
Retailer 10£831 GBP
Retailer 7£961 GBP
Retailer 18£969 GBP
Retailer 13£993 GBP
Retailer 3£1,051 GBP
Brilliant Earth£2,058 GBP

36 data points across 18 retailers

18 retailers£222 GBP to £2,058 GBP

A
Cheapest Retailer
-
£222 GBP
$295 USD
Final sale: no returns
A
Retailer 2
-
£246 GBP
$328 USD
View
A
Retailer 3
-
£261 GBP
View
B+
Retailer 4
-
£332 GBP
$442 USD
View
A
Retailer 5
-
£334 GBP
$445 USD
View
A
Retailer 6
-
£424 GBP
ZAR 9,112 ZAR
View
A
Retailer 7
-
£445 GBP
€564 EUR
View
A
Retailer 8
-
£471 GBP
View
A
Retailer 9
-
£502 GBP
$669 USD
View
A
Retailer 10
-
£519 GBP
$691 USD
View
A
Retailer 11
-
£573 GBP
A$1,174 AUD
View
B+
Retailer 12
-
£795 GBP
SGD 1,430 SGD
View
B+
Retailer 13
-
£831 GBP
$1,106 USD
View
B
Retailer 14
-
£961 GBP
View
B
Retailer 15
-
£969 GBP
$1,291 USD
View
B+
Retailer 16
-
£993 GBP
View
B
Retailer 17
-
£1,051 GBP
$1,400 USD
View
Most Expensive
B
Brilliant Earth
20613749A · Oct 29
£2,058 GBP
$2,740 USD
View
17 more retailers have this diamond
Prices start from £222 GBPSave up to £1,836 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
1.60ct Cushion
£222 GBP