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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 $4,065 NZD
HK$17,900 HKD
As of November 1, 2026
Save $6,526 NZD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,591 NZD 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 $4,065 to $10,591, a $6,526 spread on the same certified stone. Queensmith lists it at $10,591. 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: $10,591 NZD|Low: $4,043 NZD|High: $10,805 NZD|Avg: $6,196 NZD|+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 2, 2026
Retailer 9$4,065 NZD
Retailer 2$4,282 NZD
Retailer 3$4,938 NZD
Retailer 6$4,940 NZD
Retailer 4$5,621 NZD
Retailer 10$5,661 NZD
Retailer 12$5,664 NZD
Retailer 7$5,782 NZD
Retailer 11$5,855 NZD
Retailer 5$6,329 NZD
Retailer 8$9,043 NZD
Queensmith$10,591 NZD

28 data points across 12 retailers

14 retailers$4,065 NZD to $10,591 NZD

A
Cheapest Retailer
-
$4,065 NZD
HK$17,900 HKD
A
Retailer 2
-
$4,282 NZD
₹229,827 INR
View
A
Retailer 3
-
$4,938 NZD
SGD 3,761 SGD
View
A
Retailer 4
-
$4,940 NZD
$2,784 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,225 NZD
$2,945 USD
View
B+
Retailer 6
-
$5,568 NZD
A$4,828 AUD
View
Retailer 7
-
$5,621 NZD
$3,168 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$5,661 NZD
$3,190 USD
View
B+
Retailer 9
-
$5,664 NZD
SGD 4,314 SGD
View
B+
Retailer 10
-
$5,782 NZD
£2,566 GBP
View
B+
Retailer 11
-
$5,855 NZD
$3,300 USD
View
B+
Retailer 12
-
$6,329 NZD
€3,397 EUR
View
B
Retailer 13
-
$9,043 NZD
£4,013 GBP
View
Most Expensive
B
Queensmith
6552079532 · Oct 28
$10,591 NZD
£4,700 GBP
View
13 more retailers have this diamond
Prices start from $4,065 NZDSave up to $6,526 NZD

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
$4,065 NZD