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Cushion|Natural|GIA

1.52ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6351668307

Certificate GIA 6351668307

Diamond specifications and retailer prices

From $9,457 AUD
As of November 6, 2026
Save $8,252 AUD (47%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,709 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 6351668307. Listed at 23 retailers as of November 4, 2026, with prices from $9,457 to $17,709, a $8,252 spread on the same certified stone. MOH London lists it at $17,709. 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
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6351668307
Dimensions6.70 × 6.70 × 4.43 mm
L/W Ratio1.00
Top View
6.70 mm6.70 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6351668307
Side View
Table 75.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 66.2%

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: $17,709 AUD|Low: $8,879 AUD|High: $17,972 AUD|Avg: $12,252 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 3$9,457 AUD
Retailer 8$9,533 AUD
Retailer 9$10,655 AUD
Retailer 10$10,655 AUD
Retailer 4$10,952 AUD
Retailer 2$11,758 AUD
Retailer 11$11,917 AUD
Retailer 7$12,065 AUD
Retailer 5$13,158 AUD
Retailer 6$15,544 AUD
MOH London$17,709 AUD

46 data points across 11 retailers

23 retailers$9,457 AUD to $17,709 AUD

B+
Cheapest Retailer
-
$9,457 AUD
Retailer 2
-
$9,533 AUD
View
Price last confirmed 19 days ago
B
Retailer 3
-
$9,892 AUD
View
B
Retailer 4
-
$9,926 AUD
View
B
Retailer 5
-
$9,977 AUD
View
B
Retailer 6
-
$10,234 AUD
View
B
Retailer 7
-
$10,528 AUD
View
B
Retailer 8
-
$10,639 AUD
View
Retailer 9
-
$10,655 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$10,655 AUD
View
Final sale: no returns
B
Retailer 11
-
$10,841 AUD
View
B
Retailer 12
-
$10,952 AUD
View
B
Retailer 13
-
$11,758 AUD
View
B
Retailer 14
-
$11,917 AUD
View
Retailer 15
-
$12,065 AUD
View
Price last confirmed 16 days ago
B
Retailer 16
-
$12,215 AUD
View
B
Retailer 17
-
$12,706 AUD
View
B
Retailer 18
-
$12,706 AUD
View
B
Retailer 19
-
$13,128 AUD
View
B
Retailer 20
-
$13,158 AUD
View
Retailer 21
-
$14,032 AUD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$15,544 AUD
View
Most Expensive
B
MOH London
BD339703B · Nov 4
$17,709 AUD
£9,581 GBP
View
22 more retailers have this diamond
Prices start from $9,457 AUDSave up to $8,252 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
$9,457 AUD