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Cushion|Natural|GIA

1.20ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 3555496812

Certificate GIA 3555496812

Diamond specifications and retailer prices

From $6,122 NZD
A$5,308 AUD
As of November 2, 2026
Save $6,822 NZD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,943 NZD at MOH London · As of November 1, 2026
View at MOH London

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 3555496812. Listed at 17 retailers as of November 1, 2026, with prices from $6,122 to $12,943, a $6,822 spread on the same certified stone. MOH London lists it at $12,943. 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 3555496812
Dimensions7.07 × 5.38 × 3.76 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
7.07 mm5.38 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555496812
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $12,943 NZD|Low: $4,883 NZD|High: $13,099 NZD|Avg: $7,873 NZD|-1.1%
MOH London
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 14$4,883 NZD
Retailer 10$5,008 NZD
Retailer 9$6,122 NZD
Retailer 6$6,478 NZD
Retailer 15$6,566 NZD
Retailer 5$6,583 NZD
Retailer 18$6,592 NZD
Retailer 7$7,334 NZD
Retailer 17$7,362 NZD
Retailer 12$7,449 NZD
Retailer 20$7,784 NZD
Retailer 3$7,816 NZD
Retailer 13$8,035 NZD
Retailer 2$8,081 NZD
Retailer 21$8,304 NZD
Retailer 22$8,304 NZD
Retailer 4$8,570 NZD
Retailer 8$9,189 NZD
Retailer 16$9,196 NZD
Retailer 11$10,872 NZD
Retailer 19$11,874 NZD
MOH London$12,943 NZD

31 data points across 22 retailers

17 retailers$6,122 NZD to $12,943 NZD

B+
Cheapest Retailer
-
$6,122 NZD
A$5,308 AUD
B+
Retailer 2
-
$6,478 NZD
$3,651 USD
View
B+
Retailer 3
-
$6,583 NZD
$3,710 USD
View
B+
Retailer 4
-
$6,592 NZD
$3,715 USD
View
B+
Retailer 5
-
$7,334 NZD
$4,134 USD
View
B+
Retailer 6
-
$7,362 NZD
$4,149 USD
View
B
Retailer 7
-
$7,784 NZD
$4,387 USD
View
B
Retailer 8
-
$7,816 NZD
$4,405 USD
View
B
Retailer 9
-
$8,035 NZD
£3,566 GBP
View
B
Retailer 10
-
$8,081 NZD
£3,586 GBP
View
B
Retailer 11
-
$8,304 NZD
$4,680 USD
View
B
Retailer 12
-
$8,304 NZD
$4,680 USD
View
B
Retailer 13
-
$8,570 NZD
$4,830 USD
View
Retailer 14
-
$9,189 NZD
$5,179 USD
View
Price last confirmed 20 days ago
B
Retailer 15
-
$9,196 NZD
€4,936 EUR
View
B
Retailer 16
-
$11,874 NZD
$6,692 USD
View
Most Expensive
B
MOH London
CB32A9FFB · Nov 1
$12,943 NZD
£5,744 GBP
View
16 more retailers have this diamond
Prices start from $6,122 NZDSave up to $6,822 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.

B+
1.20ct Cushion
$6,122 NZD