Cushion|Natural|GIA

1.71ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6545518098

Certificate GIA 6545518098

Diamond specifications and retailer prices

From $10,575 CAD
$7,570 USD
As of October 28, 2026
Save $7,115 CAD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $17,689 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.71ct natural cushion diamond

This 1.71ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545518098. Listed at 11 retailers as of October 26, 2026, with prices from $10,575 to $17,689, a $7,115 spread on the same certified stone. MOH London lists it at $17,689. 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

1.71
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6545518098
Dimensions9.07 × 5.73 × 3.88 mm
L/W Ratio1.58
Top View
9.07 mm5.73 mm1.71 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6545518098
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.7%

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 28
Current: $17,689 CAD|Low: $9,796 CAD|High: $18,323 CAD|Avg: $12,945 CAD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 4$10,575 CAD
Retailer 9$10,600 CAD
Retailer 11$10,688 CAD
Retailer 10$10,840 CAD
Retailer 3$11,738 CAD
Retailer 2$11,769 CAD
Retailer 6$11,941 CAD
Retailer 5$13,774 CAD
Retailer 7$13,959 CAD
Retailer 8$15,297 CAD
MOH London$17,689 CAD

40 data points across 11 retailers

11 retailers$10,575 CAD to $17,689 CAD

B+
Cheapest Retailer
-
$10,575 CAD
$7,570 USD
B+
Retailer 2
-
$10,600 CAD
$7,588 USD
View
Final sale: no returns
Retailer 3
-
$10,688 CAD
$7,651 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$10,840 CAD
$7,760 USD
View
B
Retailer 5
-
$11,738 CAD
$8,403 USD
View
B+
Retailer 6
-
$11,769 CAD
£6,634 GBP
View
Retailer 7
-
$11,941 CAD
A$13,152 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$13,774 CAD
€9,391 EUR
View
Retailer 9
-
$13,959 CAD
$9,993 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$15,297 CAD
ZAR 176,914 ZAR
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
A26EB26F6 · Oct 26
$17,689 CAD
£9,971 GBP
View
10 more retailers have this diamond
Prices start from $10,575 CADSave up to $7,115 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.

B+
1.71ct Cushion
$10,575 CAD