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Cushion|Lab Grown|IGI

1.11ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG818644949

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818644949

Diamond specifications and retailer prices

From £246 GBP
$330 USD
As of October 29, 2026
Save £1,242 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,488 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.11ct lab-grown cushion diamond

This 1.11ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644949 or 818644949. Listed at 17 retailers as of October 27, 2026, with prices from £246 to £1,488, a £1,242 spread on the same certified stone. Queensmith lists it at £1,488. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644949
Dimensions7.83 × 5.41 × 3.34 mm
L/W Ratio1.45
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 II
Top View
7.83 mm5.41 mm1.11 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644949
Side View
Table 57.0%Crown 36.3°Girdle: STK-THKPavilion 37.7°Culet: LargeDepth 61.7%

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 29
Current: £1,488 GBP|Low: £196 GBP|High: £1,488 GBP|Avg: £683 GBP
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 30, 2026
Retailer 14£246 GBP
Retailer 6£275 GBP
Retailer 5£285 GBP
Retailer 3£305 GBP
Retailer 16£305 GBP
Retailer 7£360 GBP
Retailer 15£410 GBP
Retailer 11£418 GBP
Retailer 2£545 GBP
Retailer 10£741 GBP
Retailer 13£895 GBP
Retailer 4£976 GBP
Retailer 17£981 GBP
Retailer 8£1,014 GBP
Retailer 9£1,200 GBP
Retailer 12£1,225 GBP
Queensmith£1,488 GBP

43 data points across 17 retailers

17 retailers£246 GBP to £1,488 GBP

A
Cheapest Retailer
-
£246 GBP
$330 USD
A
Retailer 2
-
£275 GBP
$369 USD
View
Final sale: no returns
A
Retailer 3
-
£285 GBP
$382 USD
View
A
Retailer 4
-
£305 GBP
$409 USD
View
A
Retailer 5
-
£305 GBP
$409 USD
View
A
Retailer 6
-
£360 GBP
$482 USD
View
B+
Retailer 7
-
£410 GBP
$550 USD
View
B+
Retailer 8
-
£418 GBP
$560 USD
View
B+
Retailer 9
-
£545 GBP
View
B
Retailer 10
-
£741 GBP
A$1,527 AUD
View
B
Retailer 11
-
£895 GBP
$1,199 USD
View
B
Retailer 12
-
£976 GBP
SGD 1,768 SGD
View
B
Retailer 13
-
£981 GBP
$1,314 USD
View
B
Retailer 14
-
£1,014 GBP
$1,358 USD
View
B
Retailer 15
-
£1,200 GBP
$1,607 USD
View
B
Retailer 16
-
£1,225 GBP
View
Most Expensive
B
Queensmith
LG818644949 · Oct 27
£1,488 GBP
View
16 more retailers have this diamond
Prices start from £246 GBPSave up to £1,242 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
1.11ct Cushion
£246 GBP