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Cushion|Natural|GIA

2.05ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2557230726

Certificate GIA 2557230726

Diamond specifications and retailer prices

From £10,829 GBP
$14,510 USD
As of October 31, 2026
Save £8,636 GBP (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £19,465 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 2.05ct natural cushion diamond

This 2.05ct natural cushion sits in the two to three carat band, graded H 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 2557230726. Listed at 13 retailers as of October 31, 2026, with prices from £10,829 to £19,465, a £8,636 spread on the same certified stone. MOH London lists it at £19,465. 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

2.05
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557230726
Dimensions8.74 × 6.63 × 4.48 mm
L/W Ratio1.32
Culet sizeNone
Top View
8.74 mm6.63 mm2.05 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557230726
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.6%

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: Oct 31
Current: £19,465 GBP|Low: £10,717 GBP|High: £19,699 GBP|Avg: £14,076 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£10,829 GBP
Retailer 2£12,964 GBP
Retailer 11£12,994 GBP
Retailer 5£13,075 GBP
Retailer 10£13,441 GBP
Retailer 7£13,882 GBP
Retailer 9£13,882 GBP
Retailer 8£14,344 GBP
Retailer 6£14,953 GBP
Retailer 4£15,122 GBP
MOH London£19,465 GBP

44 data points across 11 retailers

13 retailers£10,829 GBP to £19,465 GBP

B+
Cheapest Retailer
-
£10,829 GBP
$14,510 USD
B
Retailer 2
-
£11,695 GBP
$15,669 USD
View
B
Retailer 3
-
£12,964 GBP
View
Retailer 4
-
£12,994 GBP
$17,410 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£13,075 GBP
A$26,951 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
£13,441 GBP
$18,009 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
£13,882 GBP
$18,600 USD
View
B
Retailer 8
-
£13,882 GBP
$18,600 USD
View
B
Retailer 9
-
£14,344 GBP
$19,220 USD
View
B
Retailer 10
-
£14,547 GBP
$19,491 USD
View
Retailer 11
-
£14,953 GBP
$20,035 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
£15,122 GBP
€19,297 EUR
View
Most Expensive
B
MOH London
C4B15AC8E · Nov 1
£19,465 GBP
View
12 more retailers have this diamond
Prices start from £10,829 GBPSave up to £8,636 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+
2.05ct Cushion
£10,829 GBP