CaratHunter
Plans
Cushion|Lab Grown|IGI

1.21ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG840661683

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840661683

Diamond specifications and retailer prices

From £211 GBP
As of November 5, 2026
Save £1,126 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,337 GBP at Do Amore Diamonds · As of November 4, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840661683 or 840661683. Listed at 8 retailers as of November 4, 2026, with prices from £211 to £1,337, a £1,126 spread on the same certified stone. Do Amore Diamonds lists it at £1,337. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661683
Dimensions7.56 × 5.60 × 3.82 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm5.60 mm1.21 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661683
Side View
Table 60.0%Crown 31.6°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 68.2%

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 5
Current: £1,337 GBP|Low: £211 GBP|High: £1,337 GBP|Avg: £576 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2£211 GBP
Retailer 8£266 GBP
Retailer 6£303 GBP
Retailer 4£466 GBP
Retailer 5£594 GBP
Retailer 3£764 GBP
Retailer 7£773 GBP
Do Amore Diamonds£1,337 GBP

32 data points across 8 retailers

8 retailers£211 GBP to £1,337 GBP

A
Cheapest Retailer
-
£211 GBP
A
Retailer 2
-
£266 GBP
View
A
Retailer 3
-
£303 GBP
View
Retailer 4
-
£466 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£594 GBP
View
B
Retailer 6
-
£764 GBP
View
B
Retailer 7
-
£773 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2280DAEDB · Nov 4
£1,337 GBP
$1,800 USD
View
7 more retailers have this diamond
Prices start from £211 GBPSave up to £1,126 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
£211 GBP