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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 7558716062

Certificate GIA 7558716062

Diamond specifications and retailer prices

From $3,324 AUD
HK$18,200 HKD
As of November 1, 2026
Save $5,256 AUD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,581 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558716062. Listed at 19 retailers as of October 28, 2026, with prices from $3,324 to $8,581, a $5,256 spread on the same certified stone. Queensmith lists it at $8,581. 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
OriginNatural
Grading LabGIA
CertificateGIA 7558716062
Dimensions7.16 × 5.42 × 3.72 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Needle, Natural
Top View
7.16 mm5.42 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558716062
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.6%

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 1
Current: $8,581 AUD|Low: $3,306 AUD|High: $8,608 AUD|Avg: $4,889 AUD|+2.5%
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
November 3, 2026
Retailer 14$3,324 AUD
Retailer 8$3,479 AUD
Retailer 4$3,885 AUD
Retailer 3$3,968 AUD
Retailer 12$4,061 AUD
Retailer 9$4,293 AUD
Retailer 6$4,423 AUD
Retailer 2$4,599 AUD
Retailer 11$4,605 AUD
Retailer 5$4,773 AUD
Retailer 10$5,151 AUD
Retailer 13$5,437 AUD
Retailer 7$7,361 AUD
Queensmith$8,581 AUD

24 data points across 14 retailers

19 retailers$3,324 AUD to $8,581 AUD

A
Cheapest Retailer
-
$3,324 AUD
HK$18,200 HKD
A
Retailer 2
-
$3,479 AUD
₹232,201 INR
View
B+
Retailer 3
-
$3,885 AUD
SGD 3,679 SGD
View
B+
Retailer 4
-
$3,968 AUD
$2,781 USD
View
B+
Retailer 5
-
$4,061 AUD
$2,846 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,111 AUD
$2,881 USD
View
B+
Retailer 7
-
$4,117 AUD
$2,885 USD
View
B+
Retailer 8
-
$4,293 AUD
£2,369 GBP
View
B
Retailer 9
-
$4,404 AUD
View
Retailer 10
-
$4,423 AUD
$3,100 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$4,599 AUD
£2,538 GBP
View
B+
Retailer 12
-
$4,605 AUD
$3,227 USD
View
Retailer 13
-
$4,634 AUD
SGD 4,389 SGD
View
Price last confirmed 7 days ago
Retailer 14
-
$4,768 AUD
View
Price last confirmed 30 days ago
B
Retailer 15
-
$4,773 AUD
$3,345 USD
View
B
Retailer 16
-
$5,151 AUD
€3,438 EUR
View
B
Retailer 17
-
$5,437 AUD
ZAR 61,560 ZAR
View
B
Retailer 18
-
$7,361 AUD
£4,062 GBP
View
Most Expensive
B
Queensmith
7558716062 · Oct 28
$8,581 AUD
£4,735 GBP
View
18 more retailers have this diamond
Prices start from $3,324 AUDSave up to $5,256 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
$3,324 AUD