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Cushion|Natural|GIA

1.52ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 1149661889

Certificate GIA 1149661889

Diamond specifications and retailer prices

From $14,314 AUD
$10,055 USD
As of October 29, 2026
Save $9,768 AUD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $24,082 AUD at MOH London · As of October 29, 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 E 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 1149661889. Listed at 11 retailers as of October 29, 2026, with prices from $14,314 to $24,082, a $9,768 spread on the same certified stone. MOH London lists it at $24,082. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1149661889
Dimensions6.73 × 6.34 × 4.20 mm
L/W Ratio1.06
Top View
6.73 mm6.34 mm1.52 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1149661889
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $24,082 AUD|Low: $13,987 AUD|High: $24,243 AUD|Avg: $17,750 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$13,987 AUD
Retailer 7$14,314 AUD
Retailer 2$16,578 AUD
Retailer 5$16,668 AUD
Retailer 8$16,713 AUD
Retailer 3$17,610 AUD
Retailer 11$17,610 AUD
Retailer 10$18,194 AUD
Retailer 4$19,296 AUD
Retailer 9$20,178 AUD
MOH London$24,082 AUD

33 data points across 11 retailers

11 retailers$14,314 AUD to $24,082 AUD

Retailer 1
-
$13,987 AUD
$9,825 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$14,314 AUD
$10,055 USD
View
B
Retailer 3
-
$16,578 AUD
£9,169 GBP
View
B
Retailer 4
-
$16,668 AUD
View
B
Retailer 5
-
$16,713 AUD
$11,740 USD
View
B
Retailer 6
-
$17,610 AUD
$12,370 USD
View
B
Retailer 7
-
$17,610 AUD
$12,370 USD
View
B
Retailer 8
-
$18,194 AUD
$12,780 USD
View
B
Retailer 9
-
$19,296 AUD
€12,909 EUR
View
Retailer 10
-
$20,178 AUD
$14,174 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
43C38243E · Oct 29
$24,082 AUD
£13,320 GBP
View
10 more retailers have this diamond
Prices start from $14,314 AUDSave up to $9,768 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.

B+
1.52ct Cushion
$14,314 AUD