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Cushion|Natural|GIA

1.11ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 7551000698

Certificate GIA 7551000698

Diamond specifications and retailer prices

From £850 GBP
HK$8,900 HKD
As of November 1, 2026
Save £1,099 GBP (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,950 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.11ct natural cushion diamond

This 1.11ct 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 7551000698. Listed at 18 retailers as of November 1, 2026, with prices from £850 to £1,950, a £1,099 spread on the same certified stone. MOH London lists it at £1,950. 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

1.11
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551000698
Dimensions6.79 × 5.43 × 3.72 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
6.79 mm5.43 mm1.11 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551000698
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

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 1
Current: £1,950 GBP|Low: £850 GBP|High: £2,071 GBP|Avg: £1,316 GBP|-5.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 14£850 GBP
Retailer 4£1,038 GBP
Retailer 5£1,042 GBP
Retailer 10£1,043 GBP
Retailer 7£1,067 GBP
Retailer 13£1,080 GBP
Retailer 12£1,087 GBP
Retailer 15£1,198 GBP
Retailer 3£1,240 GBP
Retailer 11£1,262 GBP
Retailer 2£1,277 GBP
Retailer 17£1,381 GBP
Retailer 9£1,524 GBP
Retailer 16£1,545 GBP
Retailer 6£1,810 GBP
Retailer 8£1,836 GBP
MOH London£1,950 GBP

28 data points across 17 retailers

18 retailers£850 GBP to £1,950 GBP

A
Cheapest Retailer
-
£850 GBP
HK$8,900 HKD
A
Retailer 2
-
£1,038 GBP
$1,391 USD
View
A
Retailer 3
-
£1,042 GBP
$1,397 USD
View
B+
Retailer 4
-
£1,043 GBP
$1,398 USD
View
Final sale: no returns
A
Retailer 5
-
£1,067 GBP
$1,430 USD
View
A
Retailer 6
-
£1,080 GBP
A$2,226 AUD
View
B+
Retailer 7
-
£1,087 GBP
$1,457 USD
View
B+
Retailer 8
-
£1,198 GBP
$1,605 USD
View
B+
Retailer 9
-
£1,240 GBP
$1,661 USD
View
B+
Retailer 10
-
£1,262 GBP
View
B+
Retailer 11
-
£1,277 GBP
$1,711 USD
View
B+
Retailer 12
-
£1,314 GBP
A$2,708 AUD
View
B+
Retailer 13
-
£1,381 GBP
ZAR 29,890 ZAR
View
Retailer 14
-
£1,524 GBP
A$3,142 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
£1,545 GBP
€1,972 EUR
View
Retailer 16
-
£1,810 GBP
$2,426 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
£1,836 GBP
$2,460 USD
View
Most Expensive
B
MOH London
A49972462 · Nov 1
£1,950 GBP
View
17 more retailers have this diamond
Prices start from £850 GBPSave up to £1,099 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
1.11ct Cushion
£850 GBP