CaratHunter
Plans
Cushion|Natural|GIA

1.20ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2558257226

Certificate GIA 2558257226

Diamond specifications and retailer prices

From $3,139 NZD
As of November 6, 2026
Save $3,954 NZD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,093 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 G 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 2558257226. Listed at 12 retailers as of November 4, 2026, with prices from $3,139 to $7,093, a $3,954 spread on the same certified stone. MOH London lists it at $7,093. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558257226
Dimensions7.05 × 5.42 × 3.92 mm
L/W Ratio1.30
Top View
7.05 mm5.42 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558257226
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 72.2%

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: $7,093 NZD|Low: $3,094 NZD|High: $7,489 NZD|Avg: $4,435 NZD|-5.2%
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$3,139 NZD
Retailer 7$3,256 NZD
Retailer 11$3,395 NZD
Retailer 5$3,449 NZD
Retailer 3$3,705 NZD
Retailer 8$3,896 NZD
Retailer 10$3,979 NZD
Retailer 4$4,411 NZD
Retailer 2$5,040 NZD
Retailer 6$6,404 NZD
MOH London$7,093 NZD

37 data points across 11 retailers

12 retailers$3,139 NZD to $7,093 NZD

A
Cheapest Retailer
-
$3,139 NZD
A
Retailer 2
-
$3,256 NZD
View
A
Retailer 3
-
$3,395 NZD
View
Final sale: no returns
A
Retailer 4
-
$3,449 NZD
View
A
Retailer 5
-
$3,705 NZD
View
A
Retailer 6
-
$3,896 NZD
View
A
Retailer 7
-
$3,979 NZD
View
A
Retailer 8
-
$4,411 NZD
View
B+
Retailer 9
-
$4,418 NZD
View
B+
Retailer 10
-
$5,040 NZD
View
B+
Retailer 11
-
$6,404 NZD
View
Most Expensive
B
MOH London
EB48AB54F · Nov 4
$7,093 NZD
£3,096 GBP
View
11 more retailers have this diamond
Prices start from $3,139 NZDSave up to $3,954 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
$3,139 NZD