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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 €11,881 EUR
$13,274 USD
As of October 30, 2026
Save €8,411 EUR (41%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €20,292 EUR 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 29, 2026, with prices from €11,881 to €20,292, a €8,411 spread on the same certified stone. MOH London lists it at €20,292. 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
Colour
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 30
Current: €20,292 EUR|Low: €11,847 EUR|High: €20,428 EUR|Avg: €15,213 EUR|+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 31, 2026
Retailer 7€12,385 EUR
Retailer 9€12,924 EUR
Retailer 2€13,509 EUR
Retailer 8€13,785 EUR
Retailer 6€13,885 EUR
Retailer 3€14,001 EUR
Retailer 10€14,539 EUR
Retailer 4€15,645 EUR
Retailer 11€18,309 EUR
Retailer 5€18,886 EUR
MOH London€20,292 EUR

42 data points across 11 retailers

18 retailers€11,881 EUR to €20,292 EUR

B+
Cheapest Retailer
-
€11,881 EUR
$13,274 USD
B
Retailer 2
-
€12,098 EUR
CA$18,773 CAD
View
B
Retailer 3
-
€12,385 EUR
$13,837 USD
View
Final sale: no returns
B
Retailer 4
-
€12,683 EUR
$14,170 USD
View
B
Retailer 5
-
€12,924 EUR
$14,439 USD
View
B
Retailer 6
-
€13,509 EUR
£11,883 GBP
View
B
Retailer 7
-
€13,785 EUR
$15,401 USD
View
Retailer 8
-
€13,885 EUR
A$23,865 AUD
View
Price last confirmed 7 days ago
B
Retailer 9
-
€14,001 EUR
$15,642 USD
View
B
Retailer 10
-
€14,539 EUR
$16,243 USD
View
B
Retailer 11
-
€14,626 EUR
$16,340 USD
View
B
Retailer 12
-
€14,626 EUR
$16,340 USD
View
B
Retailer 13
-
€15,003 EUR
$16,761 USD
View
B
Retailer 14
-
€15,118 EUR
$16,890 USD
View
B
Retailer 15
-
€15,645 EUR
View
B
Retailer 16
-
€18,309 EUR
$20,455 USD
View
B
Retailer 17
-
€18,886 EUR
ZAR 340,867 ZAR
View
Most Expensive
B
MOH London
1B97FAB98 · Oct 29
€20,292 EUR
£17,851 GBP
View
17 more retailers have this diamond
Prices start from €11,881 EURSave up to €8,411 EUR

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
€11,881 EUR