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Cushion|Natural|GIA

1.20ct H SI2 Cushion Natural Diamond

ID • H/SI2 • GIA 3405785665

Certificate GIA 3405785665

Diamond specifications and retailer prices

From $2,147 NZD
As of November 6, 2026
Save $2,994 NZD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,141 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 H 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 3405785665. Listed at 17 retailers as of November 4, 2026, with prices from $2,147 to $5,141, a $2,994 spread on the same certified stone. MOH London lists it at $5,141. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3405785665
Dimensions6.11 × 5.68 × 3.96 mm
L/W Ratio1.08
Top View
6.11 mm5.68 mm1.20 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3405785665
Side View
Table 67.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.7%

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: $5,141 NZD|Low: $2,147 NZD|High: $5,219 NZD|Avg: $3,183 NZD|-1.5%
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$2,147 NZD
Retailer 8$2,147 NZD
Retailer 7$2,617 NZD
Retailer 10$2,715 NZD
Retailer 3$2,893 NZD
Retailer 9$2,973 NZD
Retailer 5$2,984 NZD
Retailer 6$3,265 NZD
Retailer 4$3,996 NZD
MOH London$5,141 NZD

28 data points across 10 retailers

17 retailers$2,147 NZD to $5,141 NZD

A
Cheapest Retailer
-
$2,147 NZD
A
Retailer 2
-
$2,147 NZD
View
A
Retailer 3
-
$2,617 NZD
View
A
Retailer 4
-
$2,715 NZD
View
Final sale: no returns
A
Retailer 5
-
$2,726 NZD
View
A
Retailer 6
-
$2,778 NZD
View
A
Retailer 7
-
$2,893 NZD
View
Retailer 8
-
$2,942 NZD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,973 NZD
View
A
Retailer 10
-
$2,984 NZD
View
A
Retailer 11
-
$3,023 NZD
View
A
Retailer 12
-
$3,187 NZD
View
A
Retailer 13
-
$3,265 NZD
View
B+
Retailer 14
-
$3,996 NZD
View
B+
Retailer 15
-
$4,133 NZD
View
B+
Retailer 16
-
$4,528 NZD
View
Most Expensive
B+
MOH London
629784957 · Nov 4
$5,141 NZD
£2,244 GBP
View
16 more retailers have this diamond
Prices start from $2,147 NZDSave up to $2,994 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
$2,147 NZD