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Cushion|Natural|GIA

1.55ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 2243020200

Certificate GIA 2243020200

Diamond specifications and retailer prices

From $4,732 NZD
HK$20,800 HKD
As of November 1, 2026
Save $5,992 NZD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,724 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.55ct natural cushion diamond

This 1.55ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2243020200. Listed at 9 retailers as of November 1, 2026, with prices from $4,732 to $10,724, a $5,992 spread on the same certified stone. MOH London lists it at $10,724. 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

1.55
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.3°
OriginNatural
Grading LabGIA
CertificateGIA 2243020200
Dimensions6.64 × 6.55 × 4.39 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Pinpoint
Top View
6.64 mm6.55 mm1.55 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243020200
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 36.3°Culet: NoneDepth 66.9%

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: $10,724 NZD|Low: $4,686 NZD|High: $11,453 NZD|Avg: $6,923 NZD|-6.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$4,732 NZD
Retailer 4$5,625 NZD
Retailer 6$5,799 NZD
Retailer 2$6,085 NZD
Retailer 8$6,588 NZD
Retailer 7$6,899 NZD
Retailer 3$7,765 NZD
MOH London$10,724 NZD

39 data points across 8 retailers

9 retailers$4,732 NZD to $10,724 NZD

A
Cheapest Retailer
-
$4,732 NZD
HK$20,800 HKD
A
Retailer 2
-
$5,625 NZD
€3,014 EUR
View
A
Retailer 3
-
$5,799 NZD
$3,263 USD
View
A
Retailer 4
-
$6,085 NZD
£2,696 GBP
View
A
Retailer 5
-
$6,588 NZD
SGD 5,009 SGD
View
A
Retailer 6
-
$6,710 NZD
A$5,808 AUD
View
A
Retailer 7
-
$6,899 NZD
$3,882 USD
View
A
Retailer 8
-
$7,765 NZD
€4,161 EUR
View
Most Expensive
B+
MOH London
7DAE860DD · Nov 2
$10,724 NZD
£4,751 GBP
View
8 more retailers have this diamond
Prices start from $4,732 NZDSave up to $5,992 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
1.55ct Cushion
$4,732 NZD