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Cushion|Natural|GIA

1.20ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 1558540246

Certificate GIA 1558540246

Diamond specifications and retailer prices

From $4,678 NZD
HK$20,600 HKD
As of November 1, 2026
Save $6,555 NZD (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,233 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 1558540246. Listed at 14 retailers as of October 28, 2026, with prices from $4,678 to $11,233, a $6,555 spread on the same certified stone. Queensmith lists it at $11,233. 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 1558540246
Dimensions7.15 × 5.48 × 3.74 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle, Natural
Top View
7.15 mm5.48 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558540246
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.1%

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: $11,233 NZD|Low: $4,633 NZD|High: $11,481 NZD|Avg: $6,939 NZD|+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
November 2, 2026
Retailer 9$4,678 NZD
Retailer 6$4,899 NZD
Retailer 4$5,689 NZD
Retailer 11$5,720 NZD
Retailer 7$6,128 NZD
Retailer 10$6,455 NZD
Retailer 5$6,477 NZD
Retailer 3$6,501 NZD
Retailer 12$6,650 NZD
Retailer 2$7,256 NZD
Retailer 8$10,365 NZD
Queensmith$11,233 NZD

24 data points across 12 retailers

14 retailers$4,678 NZD to $11,233 NZD

A
Cheapest Retailer
-
$4,678 NZD
HK$20,600 HKD
A
Retailer 2
-
$4,899 NZD
₹262,948 INR
View
B+
Retailer 3
-
$5,689 NZD
SGD 4,333 SGD
View
B+
Retailer 4
-
$5,720 NZD
$3,224 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,020 NZD
$3,393 USD
View
B+
Retailer 6
-
$6,128 NZD
£2,720 GBP
View
B+
Retailer 7
-
$6,455 NZD
$3,638 USD
View
B+
Retailer 8
-
$6,477 NZD
£2,875 GBP
View
B+
Retailer 9
-
$6,501 NZD
SGD 4,951 SGD
View
B+
Retailer 10
-
$6,583 NZD
A$5,708 AUD
View
B+
Retailer 11
-
$6,650 NZD
$3,748 USD
View
B+
Retailer 12
-
$7,256 NZD
€3,895 EUR
View
B
Retailer 13
-
$10,365 NZD
£4,600 GBP
View
Most Expensive
B
Queensmith
1558540246 · Oct 28
$11,233 NZD
£4,985 GBP
View
13 more retailers have this diamond
Prices start from $4,678 NZDSave up to $6,555 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
$4,678 NZD