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Cushion|Lab Grown|IGI

1.06ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG818644879

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818644879

Diamond specifications and retailer prices

From £237 GBP
$316 USD
As of October 29, 2026
Save £1,107 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,345 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.06ct lab-grown cushion diamond

This 1.06ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644879 or 818644879. Listed at 16 retailers as of October 27, 2026, with prices from £237 to £1,345, a £1,107 spread on the same certified stone. Queensmith lists it at £1,345. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644879
Dimensions6.58 × 5.62 × 3.83 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type IIa
Top View
6.58 mm5.62 mm1.06 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644879
Side View
Table 53.0%Crown 35.7°Girdle: MED-THKPavilion 44°Culet: LargeDepth 68.1%

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 29
Current: £1,345 GBP|Low: £228 GBP|High: £1,345 GBP|Avg: £676 GBP
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 13£237 GBP
Retailer 5£276 GBP
Retailer 3£294 GBP
Retailer 15£294 GBP
Retailer 6£318 GBP
Retailer 14£396 GBP
Retailer 12£409 GBP
Retailer 2£525 GBP
Retailer 10£718 GBP
Retailer 4£786 GBP
Retailer 11£863 GBP
Retailer 16£946 GBP
Retailer 7£980 GBP
Retailer 8£1,174 GBP
Retailer 9£1,185 GBP
Queensmith£1,345 GBP

44 data points across 16 retailers

16 retailers£237 GBP to £1,345 GBP

A
Cheapest Retailer
-
£237 GBP
$316 USD
A
Retailer 2
-
£276 GBP
$367 USD
View
A
Retailer 3
-
£294 GBP
$392 USD
View
A
Retailer 4
-
£294 GBP
$392 USD
View
A
Retailer 5
-
£318 GBP
$424 USD
View
B+
Retailer 6
-
£396 GBP
$528 USD
View
B+
Retailer 7
-
£409 GBP
$545 USD
View
B+
Retailer 8
-
£525 GBP
View
B
Retailer 9
-
£718 GBP
A$1,471 AUD
View
B
Retailer 10
-
£786 GBP
SGD 1,414 SGD
View
B
Retailer 11
-
£863 GBP
$1,149 USD
View
B
Retailer 12
-
£946 GBP
$1,260 USD
View
B
Retailer 13
-
£980 GBP
$1,305 USD
View
B
Retailer 14
-
£1,174 GBP
$1,564 USD
View
B
Retailer 15
-
£1,185 GBP
View
Most Expensive
B
Queensmith
LG818644879 · Oct 27
£1,345 GBP
View
15 more retailers have this diamond
Prices start from £237 GBPSave up to £1,107 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
1.06ct Cushion
£237 GBP