Round|Natural|GIA

1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6512800435

Certificate GIA 6512800435

Diamond specifications and retailer prices

From $10,853 CAD
$7,769 USD
As of October 30, 2026
Save $12,330 CAD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $23,183 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512800435. Listed at 15 retailers as of October 30, 2026, with prices from $10,853 to $23,183, a $12,330 spread on the same certified stone. NZ Jewellers lists it at $23,183. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6512800435
Dimensions7.65 × 7.61 × 4.73 mm
L/W Ratio1.01
Star length50%
Top View
7.65 mm7.61 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512800435
Side View
Table 58.0%Crown 35.5°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.1%

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 30
Current: $12,859 CAD|Low: $9,660 CAD|High: $19,550 CAD|Avg: $14,783 CAD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$11,591 CAD
Retailer 1$12,859 CAD
Retailer 3$14,450 CAD
Retailer 2$16,790 CAD
Retailer 4$19,421 CAD

44 data points across 5 retailers

15 retailers$10,853 CAD to $23,183 CAD

B+
Cheapest Retailer
-
$10,853 CAD
$7,769 USD
B+
Retailer 2
-
$11,591 CAD
$8,298 USD
View
B+
Retailer 3
-
$11,591 CAD
$8,298 USD
View
Final sale: no returns
B+
Retailer 4
-
$12,557 CAD
$8,989 USD
View
B
Retailer 5
-
$12,751 CAD
$9,128 USD
View
B+
Retailer 6
-
$12,859 CAD
£7,249 GBP
View
B
Retailer 7
-
$13,718 CAD
$9,820 USD
View
B
Retailer 8
-
$13,718 CAD
$9,820 USD
View
B
Retailer 9
-
$14,179 CAD
$10,150 USD
View
B
Retailer 10
-
$14,450 CAD
€9,852 EUR
View
B
Retailer 11
-
$14,489 CAD
$10,372 USD
View
Retailer 12
-
$15,258 CAD
$10,923 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$16,790 CAD
£9,464 GBP
View
B
Retailer 14
-
$19,421 CAD
£10,947 GBP
View
Most Expensive
B
NZ Jewellers
f8d76609-5931-49d4-8cc3-e4efb57bc0eb · Oct 30
$23,183 CAD
$16,596 USD
View
14 more retailers have this diamond
Prices start from $10,853 CADSave up to $12,330 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 Round
$10,853 CAD