CaratHunter
Plans
Marquise|Natural|GIA

1.71ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6552471720

Certificate GIA 6552471720

Diamond specifications and retailer prices

From $9,129 CAD
SGD 8,828 SGD
As of October 27, 2026
Save $4,930 CAD (35%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $14,059 CAD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 1.71ct natural marquise diamond

This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded F 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 6552471720. Listed at 10 retailers as of October 27, 2026, with prices from $9,129 to $14,059, a $4,930 spread on the same certified stone. The Diamond Guys lists it at $14,059. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552471720
Dimensions11.87 × 6.20 × 3.96 mm
L/W Ratio1.91
Culet sizeNone
Top View
11.87 mm6.20 mm1.71 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552471720
Side View
Table 60.0%Crown 39.4°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 63.9%

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: Oct 27
Current: $9,129 CAD|Low: $8,806 CAD|High: $17,543 CAD|Avg: $12,689 CAD|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
October 27, 2026
Retailer 2$8,806 CAD
Retailer 1$9,129 CAD
Retailer 11$10,571 CAD
Retailer 5$10,712 CAD
Retailer 6$10,951 CAD
Retailer 10$11,327 CAD
Retailer 9$12,831 CAD
Retailer 4$12,866 CAD
Retailer 7$12,946 CAD
Retailer 8$13,184 CAD
The Diamond Guys$14,059 CAD
Retailer 3$17,543 CAD

28 data points across 12 retailers

10 retailers$9,129 CAD to $14,059 CAD

A
Cheapest Retailer
-
$9,129 CAD
SGD 8,828 SGD
Retailer 2
-
$10,571 CAD
SGD 10,223 SGD
View
Price last confirmed 22 days ago
Retailer 3
-
$10,712 CAD
$7,666 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$10,951 CAD
$7,837 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$11,327 CAD
$8,106 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$12,831 CAD
$9,182 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$12,866 CAD
€8,769 EUR
View
Retailer 8
-
$12,946 CAD
$9,264 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$13,184 CAD
$9,434 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
The Diamond Guys
1963430014 · Nov 2
$14,059 CAD
$10,061 USD
View
9 more retailers have this diamond
Prices start from $9,129 CADSave up to $4,930 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
1.71ct Marquise
$9,129 CAD