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Cushion|Natural|GIA

1.52ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 2557498369

Certificate GIA 2557498369

Diamond specifications and retailer prices

From $4,493 AUD
HK$24,600 HKD
As of November 1, 2026
Save $14,212 AUD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,705 AUD at William & Sons Jewelers · As of November 2, 2026
View at William & Sons Jewelers

About this 1.52ct natural cushion diamond

This 1.52ct natural cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557498369. Listed at 18 retailers as of November 1, 2026, with prices from $4,493 to $18,705, a $14,212 spread on the same certified stone. William & Sons Jewelers lists it at $18,705. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle35.9°
OriginNatural
Grading LabGIA
CertificateGIA 2557498369
Dimensions6.63 × 6.44 × 4.40 mm
L/W Ratio1.03
Girdle conditionFaceted
Top View
6.63 mm6.44 mm1.52 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557498369
Side View
Table 62.0%Crown 38.2°Girdle: THN-THKPavilion 35.9°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $6,811 AUD|Low: $4,438 AUD|High: $23,186 AUD|Avg: $7,015 AUD|+7.6%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
William & Sons Jewelers
November 2, 2026
Retailer 12$4,493 AUD
Retailer 14$4,652 AUD
Retailer 5$4,675 AUD
Retailer 13$4,717 AUD
Retailer 18$4,863 AUD
Retailer 2$4,944 AUD
Retailer 9$5,496 AUD
Retailer 7$5,648 AUD
Retailer 16$6,079 AUD
Retailer 19$6,079 AUD
Retailer 11$6,238 AUD
Retailer 17$6,278 AUD
Retailer 8$6,689 AUD
Retailer 3$6,759 AUD
Retailer 1$6,811 AUD
Retailer 15$7,055 AUD
Retailer 4$7,080 AUD
Retailer 10$7,522 AUD
Retailer 6$10,121 AUD
William & Sons Jewelers$18,705 AUD

29 data points across 20 retailers

18 retailers$4,493 AUD to $18,705 AUD

A
Cheapest Retailer
-
$4,493 AUD
HK$24,600 HKD
A
Retailer 2
-
$4,652 AUD
$3,260 USD
View
A
Retailer 3
-
$4,717 AUD
$3,306 USD
View
A
Retailer 4
-
$4,863 AUD
$3,408 USD
View
A
Retailer 5
-
$4,931 AUD
View
A
Retailer 6
-
$4,944 AUD
$3,465 USD
View
Retailer 7
-
$5,496 AUD
$3,852 USD
View
Price last confirmed 32 days ago
Retailer 8
-
$5,648 AUD
SGD 5,349 SGD
View
Price last confirmed 24 days ago
A
Retailer 9
-
$6,079 AUD
$4,260 USD
View
A
Retailer 10
-
$6,079 AUD
$4,260 USD
View
A
Retailer 11
-
$6,278 AUD
$4,400 USD
View
Retailer 12
-
$6,689 AUD
View
Price last confirmed 29 days ago
A
Retailer 13
-
$6,769 AUD
View
A
Retailer 14
-
$6,811 AUD
£3,758 GBP
View
A
Retailer 15
-
$7,055 AUD
$4,944 USD
View
Retailer 16
-
$7,522 AUD
ZAR 85,168 ZAR
View
Price last confirmed 33 days ago
Retailer 17
-
$10,121 AUD
£5,585 GBP
View
Price last confirmed 25 days ago
Most Expensive
B
William & Sons Jewelers
cert_2557498369 · Nov 2
$18,705 AUD
$13,109 USD
View
Final sale: no returns
17 more retailers have this diamond
Prices start from $4,493 AUDSave up to $14,212 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
$4,493 AUD