CaratHunter
Plans
Cushion|Natural|GIA

1.70ct M SI2 Cushion Natural Diamond

ID • M/SI2 • GIA 6491046769

Certificate GIA 6491046769

Diamond specifications and retailer prices

From $2,663 AUD
As of November 6, 2026
Save $1,663 AUD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,326 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6491046769. Listed at 8 retailers as of November 6, 2026, with prices from $2,663 to $4,326, a $1,663 spread on the same certified stone. Yorxs lists it at $4,326. 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

1.70
Carat
M
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6491046769
Dimensions8.38 × 6.24 × 3.93 mm
L/W Ratio1.34
Top View
8.38 mm6.24 mm1.70 ctM / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6491046769
Side View
Table 66.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 62.9%

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 6
Current: $2,847 AUD|Low: $2,644 AUD|High: $4,361 AUD|Avg: $3,520 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 3$2,663 AUD
Retailer 1$2,847 AUD
Retailer 2$3,315 AUD
Retailer 6$3,358 AUD
Retailer 4$3,483 AUD
Retailer 7$3,621 AUD
Retailer 5$3,687 AUD
Retailer 8$4,197 AUD
Yorxs$4,326 AUD

36 data points across 9 retailers

8 retailers$2,663 AUD to $4,326 AUD

A
Cheapest Retailer
-
$2,663 AUD
A
Retailer 2
-
$2,847 AUD
View
B+
Retailer 3
-
$3,315 AUD
View
B+
Retailer 4
-
$3,358 AUD
View
Retailer 5
-
$3,483 AUD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$3,621 AUD
View
B+
Retailer 7
-
$3,687 AUD
View
Most Expensive
B+
Yorxs
857BD9D98 · Nov 6
$4,326 AUD
€2,831 EUR
View
7 more retailers have this diamond
Prices start from $2,663 AUDSave up to $1,663 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
$2,663 AUD