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Cushion|Natural|GIA

1.20ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2547713629

Certificate GIA 2547713629

Diamond specifications and retailer prices

From $3,907 NZD
As of November 6, 2026
Save $4,640 NZD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,548 NZD at MOH London · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547713629. Listed at 11 retailers as of November 4, 2026, with prices from $3,907 to $8,548, a $4,640 spread on the same certified stone. MOH London lists it at $8,548. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2547713629
Dimensions5.90 × 5.84 × 3.84 mm
L/W Ratio1.01
Top View
5.90 mm5.84 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2547713629
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.8%

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 6
Current: $8,548 NZD|Low: $3,907 NZD|High: $8,662 NZD|Avg: $5,335 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$3,907 NZD
Retailer 9$4,515 NZD
Retailer 10$4,542 NZD
Retailer 7$4,708 NZD
Retailer 3$4,746 NZD
Retailer 5$5,177 NZD
Retailer 8$5,309 NZD
Retailer 6$5,971 NZD
Retailer 4$6,074 NZD
MOH London$8,548 NZD

24 data points across 10 retailers

11 retailers$3,907 NZD to $8,548 NZD

A
Cheapest Retailer
-
$3,907 NZD
A
Retailer 2
-
$4,515 NZD
View
Final sale: no returns
A
Retailer 3
-
$4,542 NZD
View
A
Retailer 4
-
$4,640 NZD
View
A
Retailer 5
-
$4,708 NZD
View
A
Retailer 6
-
$4,746 NZD
View
B+
Retailer 7
-
$5,177 NZD
View
B+
Retailer 8
-
$5,309 NZD
View
B+
Retailer 9
-
$5,971 NZD
View
B+
Retailer 10
-
$6,074 NZD
View
Most Expensive
B
MOH London
1F3E3F998 · Nov 4
$8,548 NZD
£3,731 GBP
View
10 more retailers have this diamond
Prices start from $3,907 NZDSave up to $4,640 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
$3,907 NZD