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Cushion|Natural|GIA

1.60ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6223725332

Certificate GIA 6223725332

Diamond specifications and retailer prices

From $9,305 AUD
£5,135 GBP
As of November 1, 2026
Save $4,989 AUD (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $14,294 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct natural cushion diamond

This 1.6ct 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 6223725332. Listed at 6 retailers as of November 1, 2026, with prices from $9,305 to $14,294, a $4,989 spread on the same certified stone. MOH London lists it at $14,294. 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

1.60
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6223725332
Dimensions6.90 × 6.46 × 4.46 mm
L/W Ratio1.07
Top View
6.90 mm6.46 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6223725332
Side View
Table 70.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $14,294 AUD|Low: $7,677 AUD|High: $14,466 AUD|Avg: $10,320 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$7,677 AUD
Retailer 2$9,305 AUD
Retailer 5$9,406 AUD
Retailer 3$10,603 AUD
Retailer 6$10,696 AUD
MOH London$14,294 AUD

31 data points across 6 retailers

6 retailers$9,305 AUD to $14,294 AUD

Retailer 1
-
$7,677 AUD
$5,380 USD
Price last confirmed 18 days ago
B
Retailer 2
-
$9,305 AUD
£5,135 GBP
View
Retailer 3
-
$9,406 AUD
View
Price last confirmed 34 days ago
B
Retailer 4
-
$10,603 AUD
€7,077 EUR
View
Retailer 5
-
$10,696 AUD
$7,496 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
CB9D7EED0 · Nov 1
$14,294 AUD
£7,888 GBP
View
5 more retailers have this diamond
Prices start from $9,305 AUDSave up to $4,989 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
1.60ct Cushion
$9,305 AUD