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Cushion|Natural|GIA

1.53ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2554110771

Certificate GIA 2554110771

Diamond specifications and retailer prices

From $5,058 NZD
A$4,379 AUD
As of November 2, 2026
Save $4,963 NZD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,022 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct natural cushion diamond

This 1.53ct 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 2554110771. Listed at 6 retailers as of November 2, 2026, with prices from $5,058 to $10,022, a $4,963 spread on the same certified stone. MOH London lists it at $10,022. 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

1.53
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554110771
Dimensions7.31 × 5.82 × 4.01 mm
L/W Ratio1.26
Top View
7.31 mm5.82 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554110771
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.0%

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 2
Current: $10,022 NZD|Low: $4,886 NZD|High: $11,672 NZD|Avg: $7,113 NZD|-13.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$5,058 NZD
Retailer 6$5,533 NZD
Retailer 2$5,687 NZD
Retailer 4$5,792 NZD
Retailer 3$7,015 NZD
MOH London$10,022 NZD

42 data points across 6 retailers

6 retailers$5,058 NZD to $10,022 NZD

A
Cheapest Retailer
-
$5,058 NZD
A$4,379 AUD
A
Retailer 2
-
$5,533 NZD
$3,113 USD
View
Final sale: no returns
A
Retailer 3
-
$5,687 NZD
£2,519 GBP
View
A
Retailer 4
-
$5,792 NZD
$3,259 USD
View
A
Retailer 5
-
$7,015 NZD
€3,759 EUR
View
Most Expensive
B+
MOH London
F0262837E · Nov 2
$10,022 NZD
£4,440 GBP
View
5 more retailers have this diamond
Prices start from $5,058 NZDSave up to $4,963 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
1.53ct Cushion
$5,058 NZD