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Cushion|Natural|GIA

1.23ct H IF Cushion Natural Diamond

ID • H/IF • GIA 5241020175

Certificate GIA 5241020175

Diamond specifications and retailer prices

From $5,365 AUD
As of November 6, 2026
Save $6,223 AUD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,587 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 1.23ct natural cushion diamond

This 1.23ct natural cushion sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241020175. Listed at 9 retailers as of November 6, 2026, with prices from $5,365 to $11,587, a $6,223 spread on the same certified stone. MOH London lists it at $11,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.13°
OriginNatural
Grading LabGIA
CertificateGIA 5241020175
Dimensions7.72 × 5.54 × 3.76 mm
L/W Ratio1.39
Top View
7.72 mm5.54 mm1.23 ctH / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241020175
Side View
Table 64.0%CrownGirdle: THN-THKPavilion 36.13°Culet: NoneDepth 67.9%

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: $11,587 AUD|Low: $5,365 AUD|High: $12,406 AUD|Avg: $7,619 AUD|-6.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5$5,365 AUD
Retailer 7$6,509 AUD
Retailer 2$6,558 AUD
Retailer 8$6,897 AUD
Retailer 4$7,356 AUD
Retailer 6$7,753 AUD
Retailer 3$8,191 AUD
MOH London$11,587 AUD

36 data points across 8 retailers

9 retailers$5,365 AUD to $11,587 AUD

B+
Cheapest Retailer
-
$5,365 AUD
B+
Retailer 2
-
$6,509 AUD
View
B+
Retailer 3
-
$6,558 AUD
View
Retailer 4
-
$6,897 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$7,356 AUD
View
Price last confirmed 3 days ago
B+
Retailer 6
-
$7,753 AUD
View
B
Retailer 7
-
$7,765 AUD
View
B+
Retailer 8
-
$8,191 AUD
View
Most Expensive
B
MOH London
D04C8CBBA · Nov 7
$11,587 AUD
£6,269 GBP
View
8 more retailers have this diamond
Prices start from $5,365 AUDSave up to $6,223 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+
1.23ct Cushion
$5,365 AUD