CaratHunter
Plans
Cushion|Natural|GIA

1.73ct I IF Cushion Natural Diamond

EX • I/IF • GIA 6551319372

Certificate GIA 6551319372

Diamond specifications and retailer prices

From $8,595 AUD
£4,743 GBP
As of November 2, 2026
Save $5,647 AUD (40%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $14,242 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.73ct natural cushion diamond

This 1.73ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551319372. Listed at 4 retailers as of November 1, 2026, with prices from $8,595 to $14,242, a $5,647 spread on the same certified stone. MOH London lists it at $14,242. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551319372
Dimensions6.95 × 6.58 × 4.55 mm
L/W Ratio1.06
Culet sizeNone
Top View
6.95 mm6.58 mm1.73 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551319372
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.2%

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 2
Current: $14,242 AUD|Low: $8,593 AUD|High: $14,968 AUD|Avg: $11,620 AUD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$8,595 AUD
Retailer 4$10,023 AUD
Retailer 3$10,381 AUD
Retailer 6$11,906 AUD
Retailer 5$12,134 AUD
MOH London$14,242 AUD

36 data points across 6 retailers

4 retailers$8,595 AUD to $14,242 AUD

A
Cheapest Retailer
-
$8,595 AUD
£4,743 GBP
B+
Retailer 2
-
$10,023 AUD
$7,024 USD
View
B+
Retailer 3
-
$10,381 AUD
€6,929 EUR
View
Most Expensive
B+
MOH London
043A24105 · Nov 1
$14,242 AUD
£7,859 GBP
View
3 more retailers have this diamond
Prices start from $8,595 AUDSave up to $5,647 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
1.73ct Cushion
$8,595 AUD