Cushion|Natural|GIA

1.01ct J SI1 Cushion Natural Diamond

VG • J/SI1 • GIA 2221105992

Certificate GIA 2221105992

Diamond specifications and retailer prices

From £1,945 GBP
As of November 4, 2026
Save £1,148 GBP (37%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,228 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2221105992. Listed at 22 retailers as of November 4, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
J
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2221105992
Dimensions6.55 × 5.27 × 3.66 mm
L/W Ratio1.24
Culet sizeNone
Top View
6.55 mm5.27 mm1.01 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2221105992
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,228 GBP|Low: £1,767 GBP|High: £4,291 GBP|Avg: £2,605 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£1,981 GBP
Retailer 8£2,017 GBP
Retailer 10£2,120 GBP
Retailer 9£2,234 GBP
Retailer 12£2,297 GBP
Retailer 3£2,474 GBP
Retailer 2£2,528 GBP
Retailer 7£2,625 GBP
Retailer 11£2,708 GBP
Retailer 5£2,784 GBP
Retailer 6£3,094 GBP
MOH London£4,228 GBP

45 data points across 12 retailers

22 retailers£1,945 GBP to £3,094 GBP

B
Cheapest Retailer
-
£1,945 GBP
B
Retailer 2
-
£1,981 GBP
View
Retailer 3
-
£2,017 GBP
View
Price last confirmed 19 days ago
B
Retailer 4
-
£2,031 GBP
View
B
Retailer 5
-
£2,057 GBP
View
B
Retailer 6
-
£2,119 GBP
View
B
Retailer 7
-
£2,120 GBP
View
Final sale: no returns
B
Retailer 8
-
£2,176 GBP
View
B
Retailer 9
-
£2,234 GBP
View
Retailer 10
-
£2,297 GBP
View
Price last confirmed 9 days ago
B
Retailer 11
-
£2,346 GBP
View
B
Retailer 12
-
£2,474 GBP
View
B
Retailer 13
-
£2,495 GBP
View
B
Retailer 14
-
£2,528 GBP
View
B
Retailer 15
-
£2,607 GBP
View
B
Retailer 16
-
£2,607 GBP
View
B
Retailer 17
-
£2,625 GBP
View
B
Retailer 18
-
£2,697 GBP
View
Retailer 19
-
£2,708 GBP
View
Price last confirmed 31 days ago
B
Retailer 20
-
£2,784 GBP
View
B
Retailer 21
-
£3,094 GBP
View
Most Expensive
MOH London
CCC52A3FB · Nov 4
£4,228 GBP
View
Price under review
21 more retailers have this diamond
Prices start from £1,945 GBPSave up to £1,148 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
1.01ct Cushion
£1,945 GBP