Round|Natural|GIA

1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2547160829

Certificate GIA 2547160829

Diamond specifications and retailer prices

From $12,784 NZD
$7,205 USD
As of October 31, 2026
Save $8,945 NZD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,079 NZD at NZ Jewellers · As of October 20, 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 2547160829. Listed at 13 retailers as of October 31, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547160829
Dimensions7.55 × 7.60 × 4.74 mm
L/W Ratio1.01
Top View
7.55 mm7.60 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547160829
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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 31
Current: $26,079 NZD|Low: $12,784 NZD|High: $26,079 NZD|Avg: $17,632 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$12,784 NZD
Retailer 9$13,015 NZD
Retailer 3$14,058 NZD
Retailer 6$14,576 NZD
Retailer 7$14,578 NZD
Retailer 4$15,099 NZD
Retailer 8$15,921 NZD
Retailer 2$16,255 NZD
Retailer 5$21,729 NZD
NZ Jewellers$26,079 NZD

41 data points across 10 retailers

13 retailers$12,784 NZD to $21,729 NZD

B+
Cheapest Retailer
-
$12,784 NZD
$7,205 USD
B+
Retailer 2
-
$13,015 NZD
CA$10,188 CAD
View
B+
Retailer 3
-
$14,058 NZD
$7,923 USD
View
B+
Retailer 4
-
$14,576 NZD
£6,469 GBP
View
B+
Retailer 5
-
$14,578 NZD
$8,216 USD
View
B
Retailer 6
-
$15,099 NZD
$8,510 USD
View
B+
Retailer 7
-
$15,685 NZD
$8,840 USD
View
B+
Retailer 8
-
$15,685 NZD
$8,840 USD
View
B+
Retailer 9
-
$15,921 NZD
$8,973 USD
View
B+
Retailer 10
-
$16,199 NZD
$9,130 USD
View
B+
Retailer 11
-
$16,255 NZD
€8,725 EUR
View
B
Retailer 12
-
$21,729 NZD
£9,643 GBP
View
Most Expensive
NZ Jewellers
0f519b96-d490-452f-a6c4-d2503bd27ab6 · Oct 20
$26,079 NZD
$14,698 USD
View
Price last confirmed 12 days ago
12 more retailers have this diamond
Prices start from $12,784 NZDSave up to $8,945 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
$12,784 NZD