CaratHunter
Plans
Cushion|Natural|GIA

0.45ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6532118002

Certificate GIA 6532118002

Diamond specifications and retailer prices

From £233 GBP
As of November 3, 2026
Save £410 GBP (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £643 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct natural cushion diamond

This 0.45ct natural cushion sits in the sub-half-carat band, graded E 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 6532118002. Listed at 15 retailers as of November 3, 2026, with prices from £233 to £643, a £410 spread on the same certified stone. MOH London lists it at £643. 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

0.45
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle36.3°
Pavilion angle36.5°
OriginNatural
Grading LabGIA
CertificateGIA 6532118002
Dimensions4.40 × 4.35 × 2.97 mm
L/W Ratio1.01
Top View
4.40 mm4.35 mm0.45 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6532118002
Side View
Table 60.0%Crown 36.3°Girdle: THN-VTKPavilion 36.5°Culet: NoneDepth 68.2%

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 3
Current: £643 GBP|Low: £232 GBP|High: £662 GBP|Avg: £373 GBP|-2.9%
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
November 5, 2026
Retailer 3£233 GBP
Retailer 4£235 GBP
Retailer 11£254 GBP
Retailer 15£267 GBP
Retailer 13£272 GBP
Retailer 14£302 GBP
Retailer 5£336 GBP
Retailer 6£337 GBP
Retailer 7£349 GBP
Retailer 2£359 GBP
Retailer 12£418 GBP
Retailer 9£434 GBP
Retailer 10£509 GBP
Retailer 8£563 GBP
MOH London£643 GBP

26 data points across 15 retailers

15 retailers£233 GBP to £643 GBP

A
Cheapest Retailer
-
£233 GBP
Final sale: no returns
A
Retailer 2
-
£235 GBP
View
A
Retailer 3
-
£254 GBP
View
A
Retailer 4
-
£267 GBP
View
Retailer 5
-
£272 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£302 GBP
View
A
Retailer 7
-
£336 GBP
View
A
Retailer 8
-
£337 GBP
View
A
Retailer 9
-
£349 GBP
View
A
Retailer 10
-
£359 GBP
View
A
Retailer 11
-
£418 GBP
View
A
Retailer 12
-
£434 GBP
View
A
Retailer 13
-
£509 GBP
View
B+
Retailer 14
-
£563 GBP
View
Most Expensive
B+
MOH London
591BD1072 · Nov 4
£643 GBP
View
14 more retailers have this diamond
Prices start from £233 GBPSave up to £410 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
0.45ct Cushion
£233 GBP