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Cushion|Natural|GIA

1.20ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6552079532

Certificate GIA 6552079532

Diamond specifications and retailer prices

From $3,262 AUD
HK$17,900 HKD
As of November 1, 2026
Save $5,236 AUD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,497 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552079532. Listed at 14 retailers as of October 28, 2026, with prices from $3,262 to $8,497, a $5,236 spread on the same certified stone. Queensmith lists it at $8,497. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552079532
Dimensions7.36 × 5.45 × 3.67 mm
L/W Ratio1.35
Top View
7.36 mm5.45 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552079532
Side View
Table 65.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 67.3%

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: $8,497 AUD|Low: $3,244 AUD|High: $8,669 AUD|Avg: $4,968 AUD|+0.9%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$3,262 AUD
Retailer 2$3,437 AUD
Retailer 3$3,962 AUD
Retailer 10$4,005 AUD
Retailer 4$4,510 AUD
Retailer 9$4,542 AUD
Retailer 12$4,545 AUD
Retailer 6$4,639 AUD
Retailer 11$4,698 AUD
Retailer 8$5,081 AUD
Retailer 5$7,255 AUD
Queensmith$8,497 AUD

29 data points across 12 retailers

14 retailers$3,262 AUD to $8,497 AUD

A
Cheapest Retailer
-
$3,262 AUD
HK$17,900 HKD
A
Retailer 2
-
$3,437 AUD
₹229,902 INR
View
A
Retailer 3
-
$3,962 AUD
SGD 3,761 SGD
View
A
Retailer 4
-
$4,005 AUD
$2,813 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,193 AUD
$2,945 USD
View
B+
Retailer 6
-
$4,468 AUD
View
Retailer 7
-
$4,510 AUD
$3,168 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$4,542 AUD
$3,190 USD
View
B+
Retailer 9
-
$4,545 AUD
SGD 4,314 SGD
View
B+
Retailer 10
-
$4,639 AUD
£2,566 GBP
View
B+
Retailer 11
-
$4,698 AUD
$3,300 USD
View
B+
Retailer 12
-
$5,081 AUD
€3,399 EUR
View
B
Retailer 13
-
$7,255 AUD
£4,013 GBP
View
Most Expensive
B
Queensmith
6552079532 · Oct 28
$8,497 AUD
£4,700 GBP
View
13 more retailers have this diamond
Prices start from $3,262 AUDSave up to $5,236 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
$3,262 AUD