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Round|Natural|GIA

1.71ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 15656378

Certificate GIA 15656378

Diamond specifications and retailer prices

From $18,578 CAD
$13,274 USD
As of October 28, 2026
Save $13,152 CAD (41%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $31,730 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 15656378. Listed at 18 retailers as of October 28, 2026, with prices from $18,578 to $31,730, a $13,152 spread on the same certified stone. MOH London lists it at $31,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 15656378
Dimensions7.58 × 7.62 × 4.78 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.58 mm7.62 mm1.71 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 15656378
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

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: $31,730 CAD|Low: $18,524 CAD|High: $31,942 CAD|Avg: $23,762 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$19,366 CAD
Retailer 9$20,209 CAD
Retailer 4$21,122 CAD
Retailer 8$21,555 CAD
Retailer 6$21,711 CAD
Retailer 3$21,893 CAD
Retailer 10$22,734 CAD
Retailer 2$24,463 CAD
Retailer 11$28,629 CAD
Retailer 5$29,531 CAD
MOH London$31,730 CAD

42 data points across 11 retailers

18 retailers$18,578 CAD to $31,730 CAD

B+
Cheapest Retailer
-
$18,578 CAD
$13,274 USD
B
Retailer 2
-
$18,917 CAD
View
B
Retailer 3
-
$19,366 CAD
$13,837 USD
View
Final sale: no returns
B
Retailer 4
-
$19,832 CAD
$14,170 USD
View
B
Retailer 5
-
$20,209 CAD
$14,439 USD
View
B
Retailer 6
-
$21,122 CAD
£11,883 GBP
View
B
Retailer 7
-
$21,555 CAD
$15,401 USD
View
B
Retailer 8
-
$21,711 CAD
A$23,865 AUD
View
B
Retailer 9
-
$21,893 CAD
$15,642 USD
View
B
Retailer 10
-
$22,734 CAD
$16,243 USD
View
B
Retailer 11
-
$22,869 CAD
$16,340 USD
View
B
Retailer 12
-
$22,869 CAD
$16,340 USD
View
B
Retailer 13
-
$23,459 CAD
$16,761 USD
View
B
Retailer 14
-
$23,639 CAD
$16,890 USD
View
B
Retailer 15
-
$24,463 CAD
€16,646 EUR
View
B
Retailer 16
-
$28,629 CAD
$20,455 USD
View
B
Retailer 17
-
$29,531 CAD
ZAR 340,867 ZAR
View
Most Expensive
B
MOH London
1B97FAB98 · Oct 29
$31,730 CAD
£17,851 GBP
View
17 more retailers have this diamond
Prices start from $18,578 CADSave up to $13,152 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
$18,578 CAD