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Cushion|Natural|GIA

1.70ct I VS2 Cushion Natural Diamond

EX • I/VS2 • GIA 2557596318

Certificate GIA 2557596318

Diamond specifications and retailer prices

From $9,931 AUD
HK$54,500 HKD
As of October 30, 2026
Save $8,612 AUD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,543 AUD at MOH London · As of October 26, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557596318. Listed at 19 retailers as of October 26, 2026, with prices from $9,931 to $18,543, a $8,612 spread on the same certified stone. MOH London lists it at $18,543. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557596318
Dimensions8.27 × 6.19 × 4.18 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Natural, Extra Facet
Top View
8.27 mm6.19 mm1.70 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557596318
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $18,543 AUD|Low: $9,931 AUD|High: $18,846 AUD|Avg: $13,135 AUD|-1.6%
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
October 31, 2026
Retailer 4$9,931 AUD
Retailer 9$10,563 AUD
Retailer 8$10,989 AUD
Retailer 15$11,825 AUD
Retailer 3$12,264 AUD
Retailer 13$12,266 AUD
Retailer 11$12,399 AUD
Retailer 14$12,525 AUD
Retailer 12$12,558 AUD
Retailer 6$13,294 AUD
Retailer 7$13,582 AUD
Retailer 16$13,715 AUD
Retailer 5$14,363 AUD
Retailer 10$14,519 AUD
Retailer 2$16,324 AUD
MOH London$18,543 AUD

24 data points across 16 retailers

19 retailers$9,931 AUD to $18,543 AUD

B+
Cheapest Retailer
-
$9,931 AUD
HK$54,500 HKD
B+
Retailer 2
-
$10,563 AUD
₹706,666 INR
View
Retailer 3
-
$10,989 AUD
SGD 10,431 SGD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$11,825 AUD
SGD 11,225 SGD
View
B+
Retailer 5
-
$12,185 AUD
$8,559 USD
View
B+
Retailer 6
-
$12,186 AUD
$8,560 USD
View
B+
Retailer 7
-
$12,264 AUD
$8,615 USD
View
Final sale: no returns
B+
Retailer 8
-
$12,266 AUD
$8,616 USD
View
B+
Retailer 9
-
$12,399 AUD
£6,858 GBP
View
Retailer 10
-
$12,525 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$12,558 AUD
£6,946 GBP
View
B+
Retailer 12
-
$13,092 AUD
View
B+
Retailer 13
-
$13,294 AUD
$9,338 USD
View
B+
Retailer 14
-
$13,582 AUD
$9,541 USD
View
B
Retailer 15
-
$13,715 AUD
$9,634 USD
View
B
Retailer 16
-
$14,363 AUD
£7,944 GBP
View
B
Retailer 17
-
$14,519 AUD
€9,713 EUR
View
Retailer 18
-
$16,324 AUD
ZAR 185,243 ZAR
View
Most Expensive
B
MOH London
B7449BAAB · Oct 26
$18,543 AUD
£10,256 GBP
View
18 more retailers have this diamond
Prices start from $9,931 AUDSave up to $8,612 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+
1.70ct Cushion
$9,931 AUD