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Cushion|Natural|GIA

1.53ct J SI1 Cushion Natural Diamond

EX • J/SI1

Diamond specifications and retailer prices

From $4,853 NZD
$2,735 USD
As of October 28, 2026
Save $1,567 NZD (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,419 NZD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded J 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. Listed at 5 retailers as of October 28, 2026, with prices from $4,853 to $6,419, a $1,567 spread on the same certified stone. The Diamond Guys lists it at $6,419. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions7.06 × 6.62 × 4.04 mm
L/W Ratio1.07
Top View
7.06 mm6.62 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.1%

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: Oct 28
Current: $4,853 NZD|Low: $4,853 NZD|High: $6,419 NZD|Avg: $5,918 NZD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 19, 2026
Retailer 1$4,853 NZD
Retailer 3$5,405 NZD
Retailer 5$5,756 NZD
Retailer 2$6,187 NZD
Retailer 4$6,249 NZD
The Diamond Guys$6,419 NZD

14 data points across 6 retailers

5 retailers$4,853 NZD to $6,419 NZD

A
Cheapest Retailer
-
$4,853 NZD
$2,735 USD
B+
Retailer 2
-
$5,405 NZD
$3,046 USD
View
B+
Retailer 3
-
$5,756 NZD
$3,244 USD
View
B+
Retailer 4
-
$6,249 NZD
CA$4,892 CAD
View
Most Expensive
B+
The Diamond Guys
1979273846 · Nov 2
$6,419 NZD
$3,618 USD
View
4 more retailers have this diamond
Prices start from $4,853 NZDSave up to $1,567 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
$4,853 NZD