Cushion|Natural|GIA

0.41ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 2557311312

Certificate GIA 2557311312

Diamond specifications and retailer prices

From £399 GBP
$535 USD
As of November 1, 2026
Save £497 GBP (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £897 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.41ct natural cushion diamond

This 0.41ct natural cushion sits in the sub-half-carat band, graded G 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 2557311312. Listed at 12 retailers as of November 1, 2026, with prices from £399 to £897, a £497 spread on the same certified stone. MOH London lists it at £897. 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

0.41
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557311312
Dimensions4.12 × 4.12 × 2.88 mm
L/W Ratio1.00
Key to symbols
Crystal
Top View
4.12 mm4.12 mm0.41 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557311312
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NDepth 69.8%

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: £897 GBP|Low: £377 GBP|High: £906 GBP|Avg: £521 GBP|+7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8£428 GBP
Retailer 5£429 GBP
Retailer 10£458 GBP
Retailer 3£460 GBP
Retailer 4£471 GBP
Retailer 9£495 GBP
Retailer 7£498 GBP
Retailer 11£526 GBP
Retailer 2£592 GBP
Retailer 6£616 GBP
MOH London£897 GBP

41 data points across 11 retailers

12 retailers£399 GBP to £897 GBP

A
Cheapest Retailer
-
£399 GBP
$535 USD
B+
Retailer 2
-
£428 GBP
$573 USD
View
B+
Retailer 3
-
£429 GBP
$575 USD
View
B+
Retailer 4
-
£458 GBP
$614 USD
View
Retailer 5
-
£460 GBP
$616 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
£471 GBP
View
B+
Retailer 7
-
£495 GBP
$664 USD
View
B+
Retailer 8
-
£498 GBP
View
Retailer 9
-
£526 GBP
A$1,085 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
£592 GBP
€756 EUR
View
B
Retailer 11
-
£616 GBP
ZAR 13,335 ZAR
View
Most Expensive
C
MOH London
8C058F9AF · Nov 1
£897 GBP
View
11 more retailers have this diamond
Prices start from £399 GBPSave up to £497 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
0.41ct Cushion
£399 GBP