CaratHunter
Plans
Cushion|Natural|GIA

1.01ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 6372449663

Certificate GIA 6372449663

Diamond specifications and retailer prices

From £2,612 GBP
As of November 6, 2026
Save £2,839 GBP (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,451 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6372449663. Listed at 20 retailers as of November 4, 2026, with prices from £2,612 to £5,451, a £2,839 spread on the same certified stone. MOH London lists it at £5,451. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6372449663
Dimensions5.90 × 5.63 × 3.83 mm
L/W Ratio1.05
Top View
5.90 mm5.63 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6372449663
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.1%

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: £5,451 GBP|Low: £2,612 GBP|High: £5,531 GBP|Avg: £3,525 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 8£2,612 GBP
Retailer 5£2,697 GBP
Retailer 9£2,959 GBP
Retailer 7£3,109 GBP
Retailer 3£3,358 GBP
Retailer 6£3,459 GBP
Retailer 2£3,650 GBP
Retailer 4£4,186 GBP
MOH London£5,451 GBP

46 data points across 9 retailers

20 retailers£2,612 GBP to £5,451 GBP

B+
Cheapest Retailer
-
£2,612 GBP
B+
Retailer 2
-
£2,681 GBP
View
Retailer 3
-
£2,697 GBP
View
Price last confirmed 16 days ago
B+
Retailer 4
-
£2,735 GBP
View
B+
Retailer 5
-
£2,741 GBP
View
B
Retailer 6
-
£2,920 GBP
View
B
Retailer 7
-
£2,934 GBP
View
B
Retailer 8
-
£2,959 GBP
View
Retailer 9
-
£3,109 GBP
View
Price last confirmed 8 days ago
B
Retailer 10
-
£3,299 GBP
View
B
Retailer 11
-
£3,358 GBP
View
B
Retailer 12
-
£3,384 GBP
View
Retailer 13
-
£3,459 GBP
View
Price last confirmed 28 days ago
B
Retailer 14
-
£3,504 GBP
View
B
Retailer 15
-
£3,504 GBP
View
B
Retailer 16
-
£3,616 GBP
View
B
Retailer 17
-
£3,650 GBP
View
Retailer 18
-
£3,880 GBP
View
Price last confirmed 14 days ago
B
Retailer 19
-
£4,186 GBP
View
Most Expensive
B
MOH London
32AC0FD8E · Nov 4
£5,451 GBP
View
19 more retailers have this diamond
Prices start from £2,612 GBPSave up to £2,839 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
£2,612 GBP