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Cushion|Natural|GIA

1.70ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 2437911382

Certificate GIA 2437911382

Diamond specifications and retailer prices

From $8,385 AUD
$5,890 USD
As of October 31, 2026
Save $7,268 AUD (46%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $15,653 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 2437911382. Listed at 23 retailers as of October 31, 2026, with prices from $8,385 to $15,653, a $7,268 spread on the same certified stone. MOH London lists it at $15,653. 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
SymmetryVery Good
FluorescenceNone
Crown angle39.99°
Pavilion angle35.94°
OriginNatural
Grading LabGIA
CertificateGIA 2437911382
Dimensions6.67 × 6.66 × 4.52 mm
L/W Ratio1.00
Top View
6.67 mm6.66 mm1.70 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2437911382
Side View
Table 60.0%Crown 39.99°Girdle: THK-VTKPavilion 35.94°Culet: NoneDepth 67.8%

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: Oct 31
Current: $15,653 AUD|Low: $8,463 AUD|High: $15,843 AUD|Avg: $11,231 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$8,463 AUD
Retailer 8$9,393 AUD
Retailer 9$9,393 AUD
Retailer 4$10,435 AUD
Retailer 3$10,590 AUD
Retailer 10$10,771 AUD
Retailer 6$10,830 AUD
Retailer 2$12,271 AUD
Retailer 5$13,799 AUD
MOH London$15,653 AUD

36 data points across 10 retailers

23 retailers$8,385 AUD to $15,653 AUD

A
Cheapest Retailer
-
$8,385 AUD
$5,890 USD
A
Retailer 2
-
$8,463 AUD
$5,945 USD
View
A
Retailer 3
-
$8,875 AUD
$6,234 USD
View
A
Retailer 4
-
$8,998 AUD
$6,320 USD
View
B+
Retailer 5
-
$9,393 AUD
$6,598 USD
View
Final sale: no returns
B+
Retailer 6
-
$9,417 AUD
$6,615 USD
View
B+
Retailer 7
-
$9,471 AUD
$6,653 USD
View
B+
Retailer 8
-
$10,001 AUD
$7,025 USD
View
B+
Retailer 9
-
$10,435 AUD
£5,772 GBP
View
B+
Retailer 10
-
$10,528 AUD
$7,395 USD
View
B+
Retailer 11
-
$10,590 AUD
£5,857 GBP
View
B+
Retailer 12
-
$10,771 AUD
$7,566 USD
View
Retailer 13
-
$10,830 AUD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$11,261 AUD
$7,910 USD
View
B+
Retailer 15
-
$11,261 AUD
$7,910 USD
View
B+
Retailer 16
-
$11,323 AUD
$7,954 USD
View
B+
Retailer 17
-
$11,393 AUD
$8,003 USD
View
B+
Retailer 18
-
$11,631 AUD
$8,170 USD
View
B
Retailer 19
-
$12,150 AUD
£6,720 GBP
View
B+
Retailer 20
-
$12,271 AUD
€8,209 EUR
View
Retailer 21
-
$12,375 AUD
$8,693 USD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
$13,799 AUD
ZAR 156,594 ZAR
View
Most Expensive
B
MOH London
476BB3445 · Nov 1
$15,653 AUD
£8,658 GBP
View
22 more retailers have this diamond
Prices start from $8,385 AUDSave up to $7,268 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
$8,385 AUD