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Cushion|Lab Grown|IGI

1.22ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG781605333

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

Certificate IGI LG781605333

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of October 31, 2026
Save £743 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £899 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.22ct lab-grown cushion diamond

This 1.22ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781605333 or 781605333. Listed at 18 retailers as of October 31, 2026, with prices from £156 to £899, a £743 spread on the same certified stone. Flawless Fine Jewelry lists it at £899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781605333
Dimensions6.23 × 6.09 × 4.14 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
6.23 mm6.09 mm1.22 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781605333
Side View
Table 63.0%Crown 35.4°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 68.0%

Caratlytics Score

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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 31
Current: £899 GBP|Low: £149 GBP|High: £899 GBP|Avg: £475 GBP|+3.9%
Flawless Fine Jewelry
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 31, 2026
Retailer 2£156 GBP
Retailer 7£166 GBP
Retailer 3£281 GBP
Retailer 13£303 GBP
Retailer 8£313 GBP
Retailer 10£338 GBP
Retailer 11£413 GBP
Retailer 9£451 GBP
Retailer 4£500 GBP
Retailer 5£539 GBP
Retailer 12£590 GBP
Retailer 15£596 GBP
Retailer 6£775 GBP
Retailer 14£859 GBP
Flawless Fine Jewelry£899 GBP

37 data points across 15 retailers

18 retailers£156 GBP to £899 GBP

A
Cheapest Retailer
-
£156 GBP
$209 USD
Final sale: no returns
A
Retailer 2
-
£166 GBP
$222 USD
View
A
Retailer 3
-
£281 GBP
€358 EUR
View
A
Retailer 4
-
£303 GBP
$406 USD
View
A
Retailer 5
-
£313 GBP
View
A
Retailer 6
-
£338 GBP
$453 USD
View
B+
Retailer 7
-
£413 GBP
$553 USD
View
B+
Retailer 8
-
£451 GBP
$604 USD
View
B+
Retailer 9
-
£500 GBP
$670 USD
View
Retailer 10
-
£507 GBP
$679 USD
View
Price last confirmed 60 days ago
Retailer 11
-
£511 GBP
$685 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
£515 GBP
$690 USD
View
B+
Retailer 13
-
£539 GBP
A$1,111 AUD
View
B+
Retailer 14
-
£590 GBP
$790 USD
View
B
Retailer 15
-
£596 GBP
$798 USD
View
B
Retailer 16
-
£775 GBP
View
B
Retailer 17
-
£859 GBP
$1,151 USD
View
Most Expensive
B
Flawless Fine Jewelry
3080EA9EA · Oct 31
£899 GBP
View
17 more retailers have this diamond
Prices start from £156 GBPSave up to £743 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
1.22ct Cushion
£156 GBP