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Cushion|Natural|GIA

1.52ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6555384357

Certificate GIA 6555384357

Diamond specifications and retailer prices

From $2,663 AUD
As of November 6, 2026
Save $3,756 AUD (59%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,419 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 6555384357. Listed at 15 retailers as of November 2, 2026, with prices from $2,663 to $6,419, a $3,756 spread on the same certified stone. MOH London 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555384357
Dimensions7.32 × 5.84 × 4.02 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.32 mm5.84 mm1.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555384357
Side View
Table 67.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 68.8%

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 6
Current: $6,419 AUD|Low: $2,608 AUD|High: $6,732 AUD|Avg: $3,806 AUD|-4.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 4$2,663 AUD
Retailer 6$2,755 AUD
Retailer 11$2,954 AUD
Retailer 10$3,065 AUD
Retailer 9$3,208 AUD
Retailer 14$3,304 AUD
Retailer 13$3,326 AUD
Retailer 5$3,350 AUD
Retailer 7$3,409 AUD
Retailer 3$3,765 AUD
Retailer 8$4,472 AUD
Retailer 2$4,548 AUD
Retailer 12$5,599 AUD
MOH London$6,419 AUD

29 data points across 14 retailers

15 retailers$2,663 AUD to $6,419 AUD

A
Cheapest Retailer
-
$2,663 AUD
A
Retailer 2
-
$2,755 AUD
View
A
Retailer 3
-
$2,954 AUD
View
A
Retailer 4
-
$3,065 AUD
View
Final sale: no returns
A
Retailer 5
-
$3,208 AUD
View
A
Retailer 6
-
$3,304 AUD
View
A
Retailer 7
-
$3,326 AUD
View
A
Retailer 8
-
$3,350 AUD
View
A
Retailer 9
-
$3,409 AUD
View
A
Retailer 10
-
$3,765 AUD
View
A
Retailer 11
-
$4,141 AUD
View
A
Retailer 12
-
$4,472 AUD
View
A
Retailer 13
-
$4,548 AUD
View
B+
Retailer 14
-
$5,599 AUD
View
Most Expensive
B
MOH London
65DD37FD9 · Nov 2
$6,419 AUD
£3,473 GBP
View
14 more retailers have this diamond
Prices start from $2,663 AUDSave up to $3,756 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
$2,663 AUD