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Cushion|Natural|GIA

1.20ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 6555811643

Certificate GIA 6555811643

Diamond specifications and retailer prices

From $2,747 NZD
As of November 6, 2026
Save $3,651 NZD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,399 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555811643. Listed at 12 retailers as of November 4, 2026, with prices from $2,747 to $6,399, a $3,651 spread on the same certified stone. MOH London lists it at $6,399. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555811643
Dimensions7.46 × 5.51 × 3.58 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
7.46 mm5.51 mm1.20 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555811643
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.0%

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: $6,399 NZD|Low: $2,724 NZD|High: $6,529 NZD|Avg: $3,926 NZD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$2,747 NZD
Retailer 2$2,872 NZD
Retailer 11$3,379 NZD
Retailer 6$3,411 NZD
Retailer 3$3,682 NZD
Retailer 5$3,813 NZD
Retailer 8$3,824 NZD
Retailer 10$3,911 NZD
Retailer 7$3,976 NZD
Retailer 4$4,973 NZD
MOH London$6,399 NZD

32 data points across 11 retailers

12 retailers$2,747 NZD to $6,399 NZD

A
Cheapest Retailer
-
$2,747 NZD
A
Retailer 2
-
$2,872 NZD
View
B+
Retailer 3
-
$3,379 NZD
View
Final sale: no returns
B+
Retailer 4
-
$3,411 NZD
View
B+
Retailer 5
-
$3,465 NZD
View
Retailer 6
-
$3,682 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$3,813 NZD
View
B+
Retailer 8
-
$3,824 NZD
View
B+
Retailer 9
-
$3,911 NZD
View
B+
Retailer 10
-
$3,976 NZD
View
B
Retailer 11
-
$4,973 NZD
View
Most Expensive
B
MOH London
7C0BBE768 · Nov 4
$6,399 NZD
£2,793 GBP
View
11 more retailers have this diamond
Prices start from $2,747 NZDSave up to $3,651 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
$2,747 NZD