Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2544972363

Certificate GIA 2544972363

Diamond specifications and retailer prices

From $2,142 AUD
As of November 6, 2026
Save $2,869 AUD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,011 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-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 2544972363. Listed at 10 retailers as of November 6, 2026, with prices from $2,142 to $5,011, a $2,869 spread on the same certified stone. MOH London lists it at $5,011. 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

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle35.34°
OriginNatural
Grading LabGIA
CertificateGIA 2544972363
Dimensions6.86 × 5.43 × 3.79 mm
L/W Ratio1.26
Top View
6.86 mm5.43 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544972363
Side View
Table 59.0%CrownGirdle: STK-ETKPavilion 35.34°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,011 AUD|Low: $2,142 AUD|High: $5,523 AUD|Avg: $3,490 AUD|-9.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 6$2,142 AUD
Retailer 4$2,601 AUD
Retailer 7$2,751 AUD
Retailer 2$2,789 AUD
Retailer 3$2,933 AUD
Retailer 8$3,225 AUD
Retailer 9$4,122 AUD
Retailer 5$4,462 AUD
MOH London$5,011 AUD

33 data points across 9 retailers

10 retailers$2,142 AUD to $5,011 AUD

A
Cheapest Retailer
-
$2,142 AUD
Retailer 2
-
$2,601 AUD
View
Price last confirmed 3 days ago
A
Retailer 3
-
$2,751 AUD
View
A
Retailer 4
-
$2,789 AUD
View
A
Retailer 5
-
$2,933 AUD
View
A
Retailer 6
-
$3,225 AUD
View
B+
Retailer 7
-
$3,384 AUD
View
Retailer 8
-
$4,122 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$4,462 AUD
View
Most Expensive
B
MOH London
BBD64A8E4 · Nov 7
$5,011 AUD
£2,711 GBP
View
9 more retailers have this diamond
Prices start from $2,142 AUDSave up to $2,869 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.

A
1.20ct Cushion
$2,142 AUD