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Cushion|Natural|GIA

1.50ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 6562265010

Certificate GIA 6562265010

Diamond specifications and retailer prices

From $4,369 AUD
As of November 6, 2026
Save $5,736 AUD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,105 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562265010. Listed at 16 retailers as of November 4, 2026, with prices from $4,369 to $10,105, a $5,736 spread on the same certified stone. MOH London lists it at $10,105. 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

1.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562265010
Dimensions8.23 × 6.13 × 3.64 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal, Indented Natural, Cavity, Knot, Needle
Top View
8.23 mm6.13 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562265010
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,105 AUD|Low: $4,369 AUD|High: $10,186 AUD|Avg: $5,900 AUD|-0.8%
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 7$4,369 AUD
Retailer 4$4,573 AUD
Retailer 10$4,644 AUD
Retailer 13$4,691 AUD
Retailer 14$4,832 AUD
Retailer 5$5,306 AUD
Retailer 3$5,506 AUD
Retailer 2$5,763 AUD
Retailer 8$5,877 AUD
Retailer 6$6,059 AUD
Retailer 11$6,100 AUD
Retailer 9$6,132 AUD
Retailer 12$6,140 AUD
MOH London$10,105 AUD

21 data points across 14 retailers

16 retailers$4,369 AUD to $10,105 AUD

A
Cheapest Retailer
-
$4,369 AUD
A
Retailer 2
-
$4,573 AUD
View
A
Retailer 3
-
$4,644 AUD
View
A
Retailer 4
-
$4,691 AUD
View
A
Retailer 5
-
$4,832 AUD
View
A
Retailer 6
-
$5,306 AUD
View
A
Retailer 7
-
$5,506 AUD
View
B+
Retailer 8
-
$5,592 AUD
View
Final sale: no returns
A
Retailer 9
-
$5,763 AUD
View
A
Retailer 10
-
$5,877 AUD
View
Retailer 11
-
$6,059 AUD
View
Price last confirmed 14 days ago
A
Retailer 12
-
$6,100 AUD
View
A
Retailer 13
-
$6,132 AUD
View
A
Retailer 14
-
$6,140 AUD
View
B+
Retailer 15
-
$6,273 AUD
View
Most Expensive
B
MOH London
A35883860 · Nov 4
$10,105 AUD
£5,467 GBP
View
15 more retailers have this diamond
Prices start from $4,369 AUDSave up to $5,736 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
1.50ct Cushion
$4,369 AUD