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Cushion|Natural|GIA

1.70ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2544975782

Certificate GIA 2544975782

Diamond specifications and retailer prices

From $8,581 CAD
HK$47,900 HKD
As of October 29, 2026
Save $8,625 CAD (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,206 CAD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544975782. Listed at 14 retailers as of October 28, 2026, with prices from $8,581 to $17,206, a $8,625 spread on the same certified stone. Queensmith lists it at $17,206. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544975782
Dimensions8.06 × 6.11 × 3.99 mm
L/W Ratio1.32
Top View
8.06 mm6.11 mm1.70 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544975782
Side View
Table 64.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 65.2%

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 29
Current: $17,206 CAD|Low: $8,581 CAD|High: $17,366 CAD|Avg: $11,532 CAD|+0.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$8,581 CAD
Retailer 5$9,189 CAD
Retailer 3$10,220 CAD
Retailer 11$10,371 CAD
Retailer 10$10,517 CAD
Retailer 8$10,518 CAD
Retailer 4$10,532 CAD
Retailer 2$10,716 CAD
Retailer 12$11,635 CAD
Retailer 7$12,433 CAD
Retailer 6$15,965 CAD
Queensmith$17,206 CAD

28 data points across 12 retailers

14 retailers$8,581 CAD to $17,206 CAD

A
Cheapest Retailer
-
$8,581 CAD
HK$47,900 HKD
A
Retailer 2
-
$9,189 CAD
₹625,249 INR
View
B+
Retailer 3
-
$9,960 CAD
SGD 9,617 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$10,220 CAD
SGD 9,868 SGD
View
B+
Retailer 5
-
$10,371 CAD
$7,410 USD
View
B+
Retailer 6
-
$10,517 CAD
$7,514 USD
View
Final sale: no returns
B+
Retailer 7
-
$10,518 CAD
$7,515 USD
View
B+
Retailer 8
-
$10,532 CAD
$7,525 USD
View
B+
Retailer 9
-
$10,716 CAD
£6,029 GBP
View
B+
Retailer 10
-
$11,635 CAD
$8,313 USD
View
B+
Retailer 11
-
$11,852 CAD
A$13,028 AUD
View
B+
Retailer 12
-
$12,433 CAD
€8,460 EUR
View
B
Retailer 13
-
$15,965 CAD
£8,982 GBP
View
Most Expensive
B
Queensmith
2544975782 · Oct 28
$17,206 CAD
£9,680 GBP
View
13 more retailers have this diamond
Prices start from $8,581 CADSave up to $8,625 CAD

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
$8,581 CAD