CaratHunter
Plans
Cushion|Natural|GIA

1.22ct G VS2 Cushion Natural Diamond

EX • G/VS2 • GIA 621

Certificate GIA 621

Diamond specifications and retailer prices

From £3,147 GBP
$4,216 USD
As of October 31, 2026
Save £896 GBP (22%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,043 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.22ct natural cushion diamond

This 1.22ct natural cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from £3,147 to £4,043, a £896 spread on the same certified stone. Blue Nile lists it at £4,043. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
G
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 621
Dimensions8.12 × 5.42 × 3.56 mm
L/W Ratio1.50
Top View
8.12 mm5.42 mm1.22 ctG / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 621
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,043 GBP|Low: £3,115 GBP|High: £4,043 GBP|Avg: £3,506 GBP
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2£3,147 GBP
Retailer 3£3,399 GBP
Blue Nile£4,043 GBP

3 data points across 3 retailers

3 retailers£3,147 GBP to £4,043 GBP

B+
Cheapest Retailer
-
£3,147 GBP
$4,216 USD
B+
Retailer 2
-
£3,399 GBP
$4,554 USD
View
Most Expensive
B
Blue Nile
29307605 · Oct 31
£4,043 GBP
$5,417 USD
View
2 more retailers have this diamond
Prices start from £3,147 GBPSave up to £896 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.

B+
1.22ct Cushion
£3,147 GBP