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Cushion|Natural|GIA

1.08ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1465420624

Certificate GIA 1465420624

Diamond specifications and retailer prices

From £2,138 GBP
$2,865 USD
As of November 2, 2026
Save £2,270 GBP (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,408 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.08ct natural cushion diamond

This 1.08ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1465420624. Listed at 12 retailers as of November 1, 2026, with prices from £2,138 to £4,408, a £2,270 spread on the same certified stone. MOH London lists it at £4,408. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.08
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1465420624
Dimensions6.48 × 5.53 × 3.69 mm
L/W Ratio1.17
Top View
6.48 mm5.53 mm1.08 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1465420624
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

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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 2
Current: £4,408 GBP|Low: £1,837 GBP|High: £4,461 GBP|Avg: £2,803 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£2,138 GBP
Retailer 6£2,179 GBP
Retailer 7£2,204 GBP
Retailer 9£2,388 GBP
Retailer 3£2,755 GBP
Retailer 8£2,823 GBP
Retailer 2£3,085 GBP
Retailer 4£3,240 GBP
MOH London£4,408 GBP

44 data points across 9 retailers

12 retailers£2,138 GBP to £4,408 GBP

B
Cheapest Retailer
-
£2,138 GBP
$2,865 USD
B
Retailer 2
-
£2,138 GBP
$2,865 USD
View
Retailer 3
-
£2,179 GBP
$2,920 USD
View
Price last confirmed 14 days ago
B
Retailer 4
-
£2,204 GBP
$2,953 USD
View
Final sale: no returns
B
Retailer 5
-
£2,243 GBP
$3,005 USD
View
B
Retailer 6
-
£2,388 GBP
$3,199 USD
View
B
Retailer 7
-
£2,755 GBP
View
Retailer 8
-
£2,823 GBP
A$5,820 AUD
View
Price last confirmed 24 days ago
Retailer 9
-
£2,986 GBP
$4,001 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
£3,085 GBP
€3,937 EUR
View
B
Retailer 11
-
£3,240 GBP
ZAR 70,130 ZAR
View
Most Expensive
B
MOH London
57CFD3E00 · Nov 1
£4,408 GBP
View
11 more retailers have this diamond
Prices start from £2,138 GBPSave up to £2,270 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
1.08ct Cushion
£2,138 GBP