Cushion|Natural|GIA

1.20ct H IF Cushion Natural Diamond

EX • H/IF • GIA 1559308169

Certificate GIA 1559308169

Diamond specifications and retailer prices

From $4,918 AUD
As of November 6, 2026
Save $5,482 AUD (53%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,462 AUD at Queensmith · As of October 28, 2026
View at Queensmith

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559308169. Listed at 20 retailers as of November 6, 2026, with a 111% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559308169
Dimensions7.09 × 5.45 × 3.74 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Top View
7.09 mm5.45 mm1.20 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559308169
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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 6
Current: $10,462 AUD|Low: $4,918 AUD|High: $10,571 AUD|Avg: $7,373 AUD|+0.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 4$4,918 AUD
Retailer 11$5,154 AUD
Retailer 16$5,686 AUD
Retailer 12$5,848 AUD
Retailer 6$6,059 AUD
Retailer 14$6,249 AUD
Retailer 8$6,602 AUD
Retailer 10$6,667 AUD
Retailer 5$6,782 AUD
Retailer 3$6,963 AUD
Retailer 13$7,388 AUD
Retailer 7$7,629 AUD
Retailer 15$8,009 AUD
Retailer 2$8,681 AUD
Retailer 9$10,400 AUD
Queensmith$10,462 AUD

21 data points across 16 retailers

20 retailers$4,918 AUD to $10,400 AUD

A
Cheapest Retailer
-
$4,918 AUD
B+
Retailer 2
-
$5,154 AUD
View
B+
Retailer 3
-
$5,686 AUD
View
B+
Retailer 4
-
$5,848 AUD
View
B+
Retailer 5
-
$6,046 AUD
View
B+
Retailer 6
-
$6,047 AUD
View
B+
Retailer 7
-
$6,059 AUD
View
Final sale: no returns
B+
Retailer 8
-
$6,249 AUD
View
B+
Retailer 9
-
$6,440 AUD
View
Retailer 10
-
$6,602 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$6,667 AUD
View
Retailer 12
-
$6,690 AUD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$6,782 AUD
View
B
Retailer 14
-
$6,963 AUD
View
B+
Retailer 15
-
$7,388 AUD
View
B
Retailer 16
-
$7,629 AUD
View
B
Retailer 17
-
$8,009 AUD
View
B
Retailer 18
-
$8,681 AUD
View
B
Retailer 19
-
$10,400 AUD
View
Most Expensive
Queensmith
1559308169 · Oct 28
$10,462 AUD
£5,660 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $4,918 AUDSave up to $5,482 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
$4,918 AUD