Cushion|Natural|GIA

1.70ct I VS1 Cushion Natural Diamond

GD • I/VS1 • GIA 5376981504

Certificate GIA 5376981504

Diamond specifications and retailer prices

From $9,632 AUD
$6,766 USD
As of October 31, 2026
Save $8,728 AUD (48%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $18,360 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 5376981504. Listed at 23 retailers as of October 31, 2026, with prices from $9,632 to $18,360, a $8,728 spread on the same certified stone. MOH London lists it at $18,360. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5376981504
Dimensions6.69 × 6.63 × 4.62 mm
L/W Ratio1.01
Top View
6.69 mm6.63 mm1.70 ctI / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5376981504
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

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 31
Current: $18,360 AUD|Low: $9,595 AUD|High: $18,581 AUD|Avg: $13,048 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$9,745 AUD
Retailer 6$9,864 AUD
Retailer 8$10,315 AUD
Retailer 10$11,016 AUD
Retailer 3$12,239 AUD
Retailer 2$12,292 AUD
Retailer 7$12,416 AUD
Retailer 5$14,396 AUD
Retailer 4$16,185 AUD
MOH London$18,360 AUD

35 data points across 10 retailers

23 retailers$9,632 AUD to $18,360 AUD

B+
Cheapest Retailer
-
$9,632 AUD
$6,766 USD
B+
Retailer 2
-
$9,864 AUD
$6,929 USD
View
B+
Retailer 3
-
$10,240 AUD
$7,193 USD
View
B+
Retailer 4
-
$10,278 AUD
View
B+
Retailer 5
-
$10,315 AUD
$7,246 USD
View
B+
Retailer 6
-
$10,983 AUD
$7,715 USD
View
B
Retailer 7
-
$11,016 AUD
$7,738 USD
View
Final sale: no returns
B
Retailer 8
-
$11,739 AUD
$8,246 USD
View
B
Retailer 9
-
$12,092 AUD
View
B
Retailer 10
-
$12,239 AUD
£6,769 GBP
View
B
Retailer 11
-
$12,292 AUD
£6,799 GBP
View
B
Retailer 12
-
$12,308 AUD
$8,646 USD
View
Retailer 13
-
$12,416 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$12,632 AUD
$8,873 USD
View
B
Retailer 15
-
$13,097 AUD
$9,200 USD
View
B
Retailer 16
-
$13,097 AUD
$9,200 USD
View
B
Retailer 17
-
$13,336 AUD
$9,368 USD
View
B
Retailer 18
-
$13,524 AUD
$9,500 USD
View
B
Retailer 19
-
$14,254 AUD
£7,884 GBP
View
B
Retailer 20
-
$14,396 AUD
€9,631 EUR
View
Retailer 21
-
$14,505 AUD
$10,189 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$16,185 AUD
ZAR 183,664 ZAR
View
Most Expensive
B
MOH London
939B8FC97 · Nov 1
$18,360 AUD
£10,155 GBP
View
22 more retailers have this diamond
Prices start from $9,632 AUDSave up to $8,728 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
$9,632 AUD