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Cushion|Natural|GIA

1.70ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 2557004738

Certificate GIA 2557004738

Diamond specifications and retailer prices

From $9,913 AUD
HK$54,400 HKD
As of November 1, 2026
Save $8,380 AUD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,293 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557004738. Listed at 18 retailers as of November 1, 2026, with prices from $9,913 to $18,293, a $8,380 spread on the same certified stone. MOH London lists it at $18,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557004738
Dimensions8.32 × 6.22 × 4.01 mm
L/W Ratio1.34
Top View
8.32 mm6.22 mm1.70 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557004738
Side View
Table 68.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.5%

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 1
Current: $18,293 AUD|Low: $9,913 AUD|High: $18,816 AUD|Avg: $12,900 AUD|-2.8%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 7$9,913 AUD
Retailer 11$10,551 AUD
Retailer 8$10,962 AUD
Retailer 4$11,802 AUD
Retailer 14$11,802 AUD
Retailer 6$11,806 AUD
Retailer 2$12,008 AUD
Retailer 15$12,116 AUD
Retailer 9$12,135 AUD
Retailer 16$12,369 AUD
Retailer 5$13,135 AUD
Retailer 3$13,416 AUD
Retailer 10$14,080 AUD
Retailer 13$14,342 AUD
Retailer 12$16,125 AUD
MOH London$18,293 AUD

27 data points across 16 retailers

18 retailers$9,913 AUD to $18,293 AUD

A
Cheapest Retailer
-
$9,913 AUD
HK$54,400 HKD
B+
Retailer 2
-
$10,551 AUD
₹705,848 INR
View
Retailer 3
-
$10,962 AUD
SGD 10,406 SGD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$11,802 AUD
$8,290 USD
View
B+
Retailer 5
-
$11,802 AUD
$8,290 USD
View
B+
Retailer 6
-
$11,806 AUD
SGD 11,207 SGD
View
B+
Retailer 7
-
$12,008 AUD
$8,435 USD
View
Final sale: no returns
B+
Retailer 8
-
$12,116 AUD
$8,511 USD
View
B+
Retailer 9
-
$12,135 AUD
£6,712 GBP
View
B+
Retailer 10
-
$12,166 AUD
$8,546 USD
View
Retailer 11
-
$12,369 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$13,135 AUD
$9,226 USD
View
B+
Retailer 13
-
$13,212 AUD
View
B+
Retailer 14
-
$13,416 AUD
$9,424 USD
View
B+
Retailer 15
-
$14,080 AUD
£7,788 GBP
View
B+
Retailer 16
-
$14,342 AUD
€9,595 EUR
View
B
Retailer 17
-
$16,125 AUD
ZAR 182,988 ZAR
View
Most Expensive
B
MOH London
BDD5400B1 · Nov 1
$18,293 AUD
£10,118 GBP
View
17 more retailers have this diamond
Prices start from $9,913 AUDSave up to $8,380 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
1.70ct Cushion
$9,913 AUD