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Cushion|Natural|GIA

1.73ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 6382713255

Certificate GIA 6382713255

Diamond specifications and retailer prices

From $8,425 AUD
$5,918 USD
As of November 2, 2026
Save $7,599 AUD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $16,024 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 G 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 6382713255. Listed at 10 retailers as of November 1, 2026, with prices from $8,425 to $16,024, a $7,599 spread on the same certified stone. MOH London lists it at $16,024. 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

1.73
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6382713255
Dimensions7.30 × 6.95 × 4.73 mm
L/W Ratio1.05
Top View
7.30 mm6.95 mm1.73 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6382713255
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.0%

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: $16,024 AUD|Low: $8,339 AUD|High: $16,218 AUD|Avg: $11,514 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$8,425 AUD
Retailer 6$9,216 AUD
Retailer 4$10,771 AUD
Retailer 3$10,845 AUD
Retailer 2$12,561 AUD
Retailer 7$12,666 AUD
MOH London$16,024 AUD

41 data points across 7 retailers

10 retailers$8,425 AUD to $16,024 AUD

A
Cheapest Retailer
-
$8,425 AUD
$5,918 USD
B+
Retailer 2
-
$9,216 AUD
$6,474 USD
View
B+
Retailer 3
-
$10,771 AUD
$7,566 USD
View
B+
Retailer 4
-
$10,845 AUD
£5,999 GBP
View
B+
Retailer 5
-
$11,517 AUD
$8,090 USD
View
B+
Retailer 6
-
$11,517 AUD
$8,090 USD
View
B
Retailer 7
-
$11,901 AUD
$8,360 USD
View
B+
Retailer 8
-
$12,561 AUD
€8,403 EUR
View
Retailer 9
-
$12,666 AUD
$8,897 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
3BBFB3A7F · Nov 1
$16,024 AUD
£8,863 GBP
View
9 more retailers have this diamond
Prices start from $8,425 AUDSave up to $7,599 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
$8,425 AUD