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Cushion|Natural|GIA

1.52ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 1226348833

Certificate GIA 1226348833

Diamond specifications and retailer prices

From $3,061 AUD
As of November 5, 2026
Save $3,752 AUD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,813 AUD at MOH London · As of November 2, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1226348833. Listed at 9 retailers as of November 2, 2026, with prices from $3,061 to $6,813, a $3,752 spread on the same certified stone. MOH London lists it at $6,813. 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

1.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle35.4°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 1226348833
Dimensions6.97 × 6.33 × 4.37 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
6.97 mm6.33 mm1.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1226348833
Side View
Table 62.0%Crown 35.4°Girdle: STK-VTKPavilion 39.4°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,813 AUD|Low: $2,904 AUD|High: $6,822 AUD|Avg: $4,052 AUD|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$3,061 AUD
Retailer 9$3,183 AUD
Retailer 7$3,508 AUD
Retailer 6$3,524 AUD
Retailer 2$3,772 AUD
Retailer 8$3,826 AUD
Retailer 3$4,116 AUD
Retailer 4$4,746 AUD
MOH London$6,813 AUD

41 data points across 9 retailers

9 retailers$3,061 AUD to $6,813 AUD

A
Cheapest Retailer
-
$3,061 AUD
A
Retailer 2
-
$3,183 AUD
View
B+
Retailer 3
-
$3,508 AUD
View
Retailer 4
-
$3,524 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,772 AUD
View
B+
Retailer 6
-
$3,826 AUD
View
B+
Retailer 7
-
$4,116 AUD
View
B+
Retailer 8
-
$4,746 AUD
View
Most Expensive
B
MOH London
CE3FA1F04 · Nov 2
$6,813 AUD
£3,686 GBP
View
8 more retailers have this diamond
Prices start from $3,061 AUDSave up to $3,752 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
$3,061 AUD