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Cushion|Natural|GIA

1.52ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6227662597

Certificate GIA 6227662597

Diamond specifications and retailer prices

From $8,654 AUD
As of November 6, 2026
Save $7,532 AUD (47%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $16,186 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6227662597. Listed at 23 retailers as of November 4, 2026, with prices from $8,654 to $16,186, a $7,532 spread on the same certified stone. MOH London lists it at $16,186. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle55.7°
OriginNatural
Grading LabGIA
CertificateGIA 6227662597
Dimensions7.02 × 6.59 × 4.38 mm
L/W Ratio1.07
Top View
7.02 mm6.59 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6227662597
Side View
Table 68.0%Crown 31.3°Girdle: MED-THKPavilion 55.7°Culet: NoneDepth 66.4%

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: Nov 6
Current: $16,186 AUD|Low: $8,450 AUD|High: $16,425 AUD|Avg: $11,498 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 7$8,769 AUD
Retailer 9$9,201 AUD
Retailer 3$9,643 AUD
Retailer 10$9,738 AUD
Retailer 8$9,820 AUD
Retailer 2$10,841 AUD
Retailer 6$11,231 AUD
Retailer 4$12,531 AUD
Retailer 5$14,206 AUD
MOH London$16,186 AUD

45 data points across 10 retailers

23 retailers$8,654 AUD to $16,186 AUD

B+
Cheapest Retailer
-
$8,654 AUD
Retailer 2
-
$8,769 AUD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
$9,023 AUD
View
B+
Retailer 4
-
$9,051 AUD
View
B
Retailer 5
-
$9,201 AUD
View
B
Retailer 6
-
$9,332 AUD
View
B+
Retailer 7
-
$9,643 AUD
View
Final sale: no returns
Retailer 8
-
$9,738 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$9,758 AUD
View
B+
Retailer 10
-
$9,820 AUD
View
B
Retailer 11
-
$10,368 AUD
View
B
Retailer 12
-
$10,697 AUD
View
B
Retailer 13
-
$10,742 AUD
View
B
Retailer 14
-
$10,841 AUD
View
B
Retailer 15
-
$11,010 AUD
View
Retailer 16
-
$11,231 AUD
View
Price last confirmed 16 days ago
B
Retailer 17
-
$11,498 AUD
View
B
Retailer 18
-
$11,498 AUD
View
B
Retailer 19
-
$11,876 AUD
View
B
Retailer 20
-
$12,531 AUD
View
Retailer 21
-
$12,828 AUD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$14,206 AUD
View
Most Expensive
B
MOH London
A3E57E181 · Nov 4
$16,186 AUD
£8,757 GBP
View
22 more retailers have this diamond
Prices start from $8,654 AUDSave up to $7,532 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
$8,654 AUD