Cushion|Natural|GIA

1.72ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 7546755369

Certificate GIA 7546755369

Diamond specifications and retailer prices

From $3,874 AUD
As of November 6, 2026
Save $5,543 AUD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,417 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.72ct natural cushion diamond

This 1.72ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546755369. Listed at 16 retailers as of November 2, 2026, with prices from $3,874 to $9,417, a $5,543 spread on the same certified stone. MOH London lists it at $9,417. 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

1.72
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 7546755369
Dimensions7.84 × 6.03 × 4.38 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.84 mm6.03 mm1.72 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546755369
Side View
Table 68.0%CrownGirdle: STK-VTKPavilion 36°Culet: NoneDepth 72.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $9,417 AUD|Low: $3,874 AUD|High: $9,757 AUD|Avg: $5,817 AUD|-3.5%
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
Retailer 15
November 6, 2026
Retailer 9$3,874 AUD
Retailer 5$4,596 AUD
Retailer 2$4,752 AUD
Retailer 4$4,812 AUD
Retailer 6$4,883 AUD
Retailer 3$4,975 AUD
Retailer 10$5,194 AUD
Retailer 15$5,218 AUD
Retailer 7$5,283 AUD
Retailer 13$5,295 AUD
Retailer 12$5,378 AUD
Retailer 11$5,992 AUD
Retailer 14$6,645 AUD
Retailer 8$8,107 AUD
MOH London$9,417 AUD

29 data points across 15 retailers

16 retailers$3,874 AUD to $9,417 AUD

A
Cheapest Retailer
-
$3,874 AUD
Retailer 2
-
$4,596 AUD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$4,752 AUD
View
Final sale: no returns
B+
Retailer 4
-
$4,812 AUD
View
Retailer 5
-
$4,883 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$4,975 AUD
View
A
Retailer 7
-
$5,194 AUD
View
B+
Retailer 8
-
$5,218 AUD
View
Retailer 9
-
$5,283 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$5,295 AUD
View
B+
Retailer 11
-
$5,378 AUD
View
B+
Retailer 12
-
$5,873 AUD
View
B+
Retailer 13
-
$5,992 AUD
View
B+
Retailer 14
-
$6,645 AUD
View
B+
Retailer 15
-
$8,107 AUD
View
Most Expensive
B
MOH London
069D9B2EB · Nov 2
$9,417 AUD
£5,095 GBP
View
15 more retailers have this diamond
Prices start from $3,874 AUDSave up to $5,543 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
1.72ct Cushion
$3,874 AUD