Cushion|Natural|GIA

1.53ct J SI1 Cushion Natural Diamond

VG • J/SI1 • GIA 1559110933

Shape and cutting style on the report: Old miner

Certificate GIA 1559110933

Diamond specifications and retailer prices

From $8,727 NZD
$4,910 USD
As of November 2, 2026
Save $132 NZD (1%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $8,858 NZD at The Perfect Carat · As of November 2, 2026
View at The Perfect Carat

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1559110933. Listed at 2 retailers as of November 2, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
J
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle45.23°
Pavilion angle38.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559110933
Dimensions7.65 × 5.88 × 4.06 mm
L/W Ratio1.30
Girdle conditionVery Thick
Key to symbols
Cloud, Crystal, Needle, Indented Natural
Top View
7.65 mm5.88 mm1.53 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559110933
Side View
Table 58.0%Crown 45.23°Girdle: THK-VTKPavilion 38.8°CuletDepth 69.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $8,727 NZD|Low: $8,006 NZD|High: $10,333 NZD|Avg: $9,063 NZD
Retailer 1
Retailer 2
Retailer 3
The Perfect Carat
November 2, 2026
Retailer 2$8,006 NZD
Retailer 1$8,727 NZD
The Perfect Carat$8,858 NZD
Retailer 3$10,333 NZD

4 data points across 4 retailers

2 retailers$8,727 NZD to $8,858 NZD

B
Cheapest Retailer
-
$8,727 NZD
$4,910 USD
Most Expensive
B
The Perfect Carat
tpc_fe5cf4f1-2a48-4093-8b81-6daa86a3d399 · Nov 2
$8,858 NZD
$4,984 USD
View
1 more retailer has this diamond
Prices start from $8,727 NZDSave up to $132 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.

B
1.53ct Cushion
$8,727 NZD