CaratHunter
Plans
Cushion|Natural|GIA

1.20ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 5553339136

Certificate GIA 5553339136

Diamond specifications and retailer prices

From $2,866 NZD
As of November 1, 2026
Save $3,822 NZD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,688 NZD at MOH London · As of November 2, 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 I 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 5553339136. Listed at 13 retailers as of November 1, 2026, with prices from $2,866 to $6,688, a $3,822 spread on the same certified stone. MOH London lists it at $6,688. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553339136
Dimensions6.89 × 5.30 × 3.61 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.89 mm5.30 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5553339136
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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 1
Current: $6,688 NZD|Low: $2,845 NZD|High: $6,770 NZD|Avg: $4,129 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6$2,866 NZD
Retailer 4$3,023 NZD
Retailer 5$3,506 NZD
Retailer 8$3,522 NZD
Retailer 7$3,817 NZD
Retailer 2$4,146 NZD
Retailer 3$5,192 NZD
MOH London$6,688 NZD

38 data points across 8 retailers

13 retailers$2,866 NZD to $6,688 NZD

A
Cheapest Retailer
-
$2,866 NZD
A
Retailer 2
-
$3,023 NZD
View
A
Retailer 3
-
$3,506 NZD
View
A
Retailer 4
-
$3,522 NZD
View
Final sale: no returns
A
Retailer 5
-
$3,576 NZD
View
A
Retailer 6
-
$3,817 NZD
View
B+
Retailer 7
-
$3,880 NZD
View
Retailer 8
-
$3,981 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,001 NZD
View
B+
Retailer 10
-
$4,063 NZD
View
B+
Retailer 11
-
$4,146 NZD
View
B+
Retailer 12
-
$5,192 NZD
View
Most Expensive
B
MOH London
760D01C48 · Nov 2
$6,688 NZD
£2,962 GBP
View
12 more retailers have this diamond
Prices start from $2,866 NZDSave up to $3,822 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.

A
1.20ct Cushion
$2,866 NZD