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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 $23,552 NZD
$13,274 USD
As of October 30, 2026
Save $16,673 NZD (41%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $40,225 NZD 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 $23,552 to $40,225, a $16,673 spread on the same certified stone. MOH London lists it at $40,225. 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: $40,225 NZD|Low: $23,483 NZD|High: $40,493 NZD|Avg: $30,156 NZD|+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$24,551 NZD
Retailer 9$25,619 NZD
Retailer 2$26,778 NZD
Retailer 8$27,326 NZD
Retailer 6$27,524 NZD
Retailer 3$27,754 NZD
Retailer 10$28,820 NZD
Retailer 4$31,012 NZD
Retailer 11$36,293 NZD
Retailer 5$37,437 NZD
MOH London$40,225 NZD

42 data points across 11 retailers

18 retailers$23,552 NZD to $40,225 NZD

B+
Cheapest Retailer
-
$23,552 NZD
$13,274 USD
B
Retailer 2
-
$23,982 NZD
CA$18,773 CAD
View
B
Retailer 3
-
$24,551 NZD
$13,837 USD
View
Final sale: no returns
B
Retailer 4
-
$25,142 NZD
$14,170 USD
View
B
Retailer 5
-
$25,619 NZD
$14,439 USD
View
B
Retailer 6
-
$26,778 NZD
£11,883 GBP
View
B
Retailer 7
-
$27,326 NZD
$15,401 USD
View
Retailer 8
-
$27,524 NZD
A$23,865 AUD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$27,754 NZD
$15,642 USD
View
B
Retailer 10
-
$28,820 NZD
$16,243 USD
View
B
Retailer 11
-
$28,992 NZD
$16,340 USD
View
B
Retailer 12
-
$28,992 NZD
$16,340 USD
View
B
Retailer 13
-
$29,739 NZD
$16,761 USD
View
B
Retailer 14
-
$29,968 NZD
$16,890 USD
View
B
Retailer 15
-
$31,012 NZD
€16,646 EUR
View
B
Retailer 16
-
$36,293 NZD
$20,455 USD
View
B
Retailer 17
-
$37,437 NZD
ZAR 340,867 ZAR
View
Most Expensive
B
MOH London
1B97FAB98 · Oct 29
$40,225 NZD
£17,851 GBP
View
17 more retailers have this diamond
Prices start from $23,552 NZDSave up to $16,673 NZD

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
$23,552 NZD