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Cushion|Natural|GIA

1.01ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6365007013

Certificate GIA 6365007013

Diamond specifications and retailer prices

From £1,351 GBP
As of November 6, 2026
Save £1,556 GBP (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,907 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6365007013. Listed at 14 retailers as of November 4, 2026, with prices from £1,351 to £2,907, a £1,556 spread on the same certified stone. MOH London lists it at £2,907. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6365007013
Dimensions5.96 × 5.78 × 3.86 mm
L/W Ratio1.03
Top View
5.96 mm5.78 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6365007013
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.8%

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: Nov 6
Current: £2,907 GBP|Low: £1,341 GBP|High: £2,950 GBP|Avg: £1,807 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£1,341 GBP
Retailer 8£1,351 GBP
Retailer 6£1,508 GBP
Retailer 9£1,532 GBP
Retailer 7£1,656 GBP
Retailer 3£1,808 GBP
Retailer 4£2,031 GBP
Retailer 2£2,065 GBP
MOH London£2,907 GBP

44 data points across 9 retailers

14 retailers£1,351 GBP to £2,907 GBP

Retailer 1
-
£1,341 GBP
Price last confirmed 17 days ago
B+
Retailer 2
-
£1,351 GBP
View
B+
Retailer 3
-
£1,361 GBP
View
B+
Retailer 4
-
£1,366 GBP
View
B+
Retailer 5
-
£1,418 GBP
View
B
Retailer 6
-
£1,454 GBP
View
Retailer 7
-
£1,508 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£1,532 GBP
View
B
Retailer 9
-
£1,630 GBP
View
B
Retailer 10
-
£1,656 GBP
View
B
Retailer 11
-
£1,808 GBP
View
B
Retailer 12
-
£2,031 GBP
View
B
Retailer 13
-
£2,065 GBP
View
Most Expensive
B
MOH London
0D3B59759 · Nov 4
£2,907 GBP
View
13 more retailers have this diamond
Prices start from £1,351 GBPSave up to £1,556 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
£1,351 GBP