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Cushion|Natural|IGI

1.52ct K SI1 Cushion Natural Diamond

VG • K/SI1 • IGI 689583429

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689583429

Diamond specifications and retailer prices

From $2,797 AUD
As of November 6, 2026
Save $3,428 AUD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,225 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.52ct natural cushion diamond

This 1.52ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 689583429. Listed at 11 retailers as of November 4, 2026, with prices from $2,797 to $6,225, a $3,428 spread on the same certified stone. MOH London lists it at $6,225. 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

1.52
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.9°
Pavilion angle39°
OriginNatural
Grading LabIGI
CertificateIGI 689583429
Dimensions11.28 × 6.04 × 3.80 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Top View
11.28 mm6.04 mm1.52 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 689583429
Side View
Table 60.0%Crown 38.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 62.9%

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 6
Current: $6,225 AUD|Low: $2,797 AUD|High: $6,308 AUD|Avg: $3,986 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$2,797 AUD
Retailer 8$3,224 AUD
Retailer 7$3,372 AUD
Retailer 3$3,455 AUD
Retailer 5$3,836 AUD
Retailer 4$4,347 AUD
Retailer 6$4,446 AUD
MOH London$6,225 AUD

31 data points across 8 retailers

11 retailers$2,797 AUD to $6,225 AUD

A
Cheapest Retailer
-
$2,797 AUD
B+
Retailer 2
-
$3,218 AUD
View
B+
Retailer 3
-
$3,224 AUD
View
B+
Retailer 4
-
$3,372 AUD
View
B+
Retailer 5
-
$3,455 AUD
View
Retailer 6
-
$3,563 AUD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
$3,767 AUD
View
B+
Retailer 8
-
$3,836 AUD
View
B+
Retailer 9
-
$4,347 AUD
View
B+
Retailer 10
-
$4,446 AUD
View
Most Expensive
B
MOH London
ED1A1ADC3 · Nov 4
$6,225 AUD
£3,368 GBP
View
10 more retailers have this diamond
Prices start from $2,797 AUDSave up to $3,428 AUD

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
1.52ct Cushion
$2,797 AUD