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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 $20,656 AUD
$14,510 USD
As of October 31, 2026
Save $16,472 AUD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $37,129 AUD 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 $20,656 to $37,129, a $16,472 spread on the same certified stone. MOH London lists it at $37,129. 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: $37,129 AUD|Low: $20,443 AUD|High: $37,575 AUD|Avg: $26,873 AUD|-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$20,656 AUD
Retailer 2$24,729 AUD
Retailer 11$24,785 AUD
Retailer 5$24,939 AUD
Retailer 10$25,638 AUD
Retailer 7$26,479 AUD
Retailer 9$26,479 AUD
Retailer 8$27,362 AUD
Retailer 6$28,522 AUD
Retailer 4$28,845 AUD
MOH London$37,129 AUD

43 data points across 11 retailers

13 retailers$20,656 AUD to $37,129 AUD

B+
Cheapest Retailer
-
$20,656 AUD
$14,510 USD
B
Retailer 2
-
$22,307 AUD
$15,669 USD
View
B
Retailer 3
-
$24,729 AUD
£13,678 GBP
View
Retailer 4
-
$24,785 AUD
$17,410 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$24,939 AUD
View
Price last confirmed 9 days ago
Retailer 6
-
$25,638 AUD
$18,009 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$26,479 AUD
$18,600 USD
View
B
Retailer 8
-
$26,479 AUD
$18,600 USD
View
B
Retailer 9
-
$27,362 AUD
$19,220 USD
View
B
Retailer 10
-
$27,748 AUD
$19,491 USD
View
Retailer 11
-
$28,522 AUD
$20,035 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$28,845 AUD
€19,297 EUR
View
Most Expensive
B
MOH London
C4B15AC8E · Nov 1
$37,129 AUD
£20,536 GBP
View
12 more retailers have this diamond
Prices start from $20,656 AUDSave up to $16,472 AUD

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
$20,656 AUD