Cushion|Natural|GIA

1.00ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6481062586

Certificate GIA 6481062586

Diamond specifications and retailer prices

From £744 GBP
HK$7,800 HKD
As of November 1, 2026
Save £1,101 GBP (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,845 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6481062586. Listed at 13 retailers as of November 1, 2026, with prices from £744 to £1,845, a £1,101 spread on the same certified stone. MOH London lists it at £1,845. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6481062586
Dimensions6.38 × 5.50 × 3.51 mm
L/W Ratio1.16
Top View
6.38 mm5.50 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6481062586
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.8%

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: £1,845 GBP|Low: £744 GBP|High: £1,867 GBP|Avg: £1,106 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10£744 GBP
Retailer 2£816 GBP
Retailer 8£929 GBP
Retailer 9£950 GBP
Retailer 3£996 GBP
Retailer 7£1,007 GBP
Retailer 6£1,103 GBP
Retailer 5£1,151 GBP
Retailer 4£1,404 GBP
MOH London£1,845 GBP

37 data points across 10 retailers

13 retailers£744 GBP to £1,845 GBP

A
Cheapest Retailer
-
£744 GBP
HK$7,800 HKD
A
Retailer 2
-
£816 GBP
₹104,234 INR
View
A
Retailer 3
-
£929 GBP
$1,247 USD
View
Final sale: no returns
A
Retailer 4
-
£934 GBP
$1,253 USD
View
Retailer 5
-
£950 GBP
$1,275 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£996 GBP
View
Retailer 7
-
£1,007 GBP
$1,351 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
£1,103 GBP
$1,480 USD
View
A
Retailer 9
-
£1,108 GBP
$1,487 USD
View
A
Retailer 10
-
£1,151 GBP
View
A
Retailer 11
-
£1,404 GBP
€1,795 EUR
View
B+
Retailer 12
-
£1,549 GBP
$2,079 USD
View
Most Expensive
B+
MOH London
D952A6805 · Nov 1
£1,845 GBP
View
12 more retailers have this diamond
Prices start from £744 GBPSave up to £1,101 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
1.00ct Cushion
£744 GBP