CaratHunter
Plans
Cushion|Natural|GIA

1.70ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 1555659962

Certificate GIA 1555659962

Diamond specifications and retailer prices

From $8,975 CAD
HK$50,100 HKD
As of October 29, 2026
Save $8,764 CAD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,739 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 1555659962. Listed at 15 retailers as of October 28, 2026, with prices from $8,975 to $17,739, a $8,764 spread on the same certified stone. Queensmith lists it at $17,739. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555659962
Dimensions7.94 × 6.11 × 4.17 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cavity, Feather, Needle, Indented Natural, Natural
Top View
7.94 mm6.11 mm1.70 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555659962
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.1%

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: $17,739 CAD|Low: $8,975 CAD|High: $17,908 CAD|Avg: $12,561 CAD|+1.6%
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 10$8,975 CAD
Retailer 6$9,615 CAD
Retailer 4$10,705 CAD
Retailer 12$11,118 CAD
Retailer 5$11,120 CAD
Retailer 2$11,189 CAD
Retailer 7$11,417 CAD
Retailer 3$12,307 CAD
Retailer 11$12,451 CAD
Retailer 9$13,142 CAD
Retailer 8$16,879 CAD
Queensmith$17,739 CAD

24 data points across 12 retailers

15 retailers$8,975 CAD to $17,739 CAD

A
Cheapest Retailer
-
$8,975 CAD
HK$50,100 HKD
A
Retailer 2
-
$9,615 CAD
₹654,247 INR
View
B+
Retailer 3
-
$10,433 CAD
SGD 10,073 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$10,705 CAD
SGD 10,336 SGD
View
B+
Retailer 5
-
$11,032 CAD
$7,882 USD
View
B+
Retailer 6
-
$11,118 CAD
$7,944 USD
View
Final sale: no returns
B+
Retailer 7
-
$11,120 CAD
$7,945 USD
View
B+
Retailer 8
-
$11,189 CAD
£6,295 GBP
View
B+
Retailer 9
-
$11,417 CAD
£6,423 GBP
View
B+
Retailer 10
-
$12,307 CAD
$8,793 USD
View
B+
Retailer 11
-
$12,451 CAD
$8,896 USD
View
B+
Retailer 12
-
$12,462 CAD
A$13,698 AUD
View
B+
Retailer 13
-
$13,142 CAD
€8,943 EUR
View
B
Retailer 14
-
$16,879 CAD
£9,496 GBP
View
Most Expensive
B
Queensmith
1555659962 · Oct 28
$17,739 CAD
£9,980 GBP
View
14 more retailers have this diamond
Prices start from $8,975 CADSave up to $8,764 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
$8,975 CAD