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Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG823683325

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

Certificate IGI LG823683325

Diamond specifications and retailer prices

From £222 GBP
As of November 6, 2026
Save £1,698 GBP (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,920 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct 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 LG823683325 or 823683325. Listed at 16 retailers as of November 6, 2026, with prices from £222 to £1,920, a £1,698 spread on the same certified stone. Do Amore Diamonds lists it at £1,920. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823683325
Dimensions6.15 × 6.08 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.15 mm6.08 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823683325
Side View
Table 64.0%Crown 35.3°Girdle: THK-VTKPavilion 40.8°Culet: NoneDepth 68.6%

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: Nov 6
Current: £1,081 GBP|Low: £222 GBP|High: £1,100 GBP|Avg: £478 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 2£222 GBP
Retailer 11£246 GBP
Retailer 4£304 GBP
Retailer 6£313 GBP
Retailer 3£328 GBP
Retailer 10£366 GBP
Retailer 8£459 GBP
Retailer 7£474 GBP
Retailer 12£646 GBP
Retailer 9£666 GBP
Retailer 5£1,076 GBP
Retailer 1£1,081 GBP

43 data points across 12 retailers

16 retailers£222 GBP to £1,920 GBP

A
Cheapest Retailer
-
£222 GBP
Final sale: no returns
A
Retailer 2
-
£246 GBP
View
A
Retailer 3
-
£304 GBP
View
A
Retailer 4
-
£313 GBP
View
A
Retailer 5
-
£328 GBP
View
A
Retailer 6
-
£366 GBP
View
B+
Retailer 7
-
£459 GBP
View
B+
Retailer 8
-
£474 GBP
View
Retailer 9
-
£646 GBP
View
Price last confirmed 13 days ago
B+
Retailer 10
-
£666 GBP
View
B
Retailer 11
-
£995 GBP
View
B
Retailer 12
-
£1,045 GBP
View
B
Retailer 13
-
£1,076 GBP
View
B
Retailer 14
-
£1,081 GBP
View
B
Retailer 15
-
£1,763 GBP
View
Most Expensive
B
Do Amore Diamonds
23-823683325 · Nov 6
£1,920 GBP
$2,570 USD
View
15 more retailers have this diamond
Prices start from £222 GBPSave up to £1,698 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
1.21ct Cushion
£222 GBP