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Round|Natural|GIA

1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5473180938

Certificate GIA 5473180938

Diamond specifications and retailer prices

From $15,307 NZD
$8,627 USD
As of October 29, 2026
Save $17,738 NZD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $33,045 NZD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 5473180938. Listed at 12 retailers as of October 31, 2026, with prices from $15,307 to $33,045, a $17,738 spread on the same certified stone. Diamond Quarter lists it at $33,045. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5473180938
Dimensions7.63 × 7.60 × 4.76 mm
L/W Ratio1.00
Top View
7.63 mm7.60 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5473180938
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

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 29
Current: $23,906 NZD|Low: $12,755 NZD|High: $25,511 NZD|Avg: $18,783 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$15,307 NZD
Retailer 10$15,307 NZD
Retailer 8$16,583 NZD
Retailer 4$16,615 NZD
Retailer 6$16,836 NZD
Retailer 9$19,132 NZD
Retailer 3$19,202 NZD
Retailer 2$20,145 NZD
Retailer 1$23,906 NZD
Retailer 7$25,511 NZD

40 data points across 10 retailers

12 retailers$15,307 NZD to $33,045 NZD

Retailer 1
-
$14,108 NZD
$7,952 USD
Price last confirmed 77 days ago
B+
Retailer 2
-
$15,307 NZD
$8,627 USD
View
B+
Retailer 3
-
$15,307 NZD
$8,627 USD
View
Final sale: no returns
B
Retailer 4
-
$16,583 NZD
$9,346 USD
View
B+
Retailer 5
-
$16,615 NZD
£7,373 GBP
View
B
Retailer 6
-
$16,836 NZD
$9,489 USD
View
B
Retailer 7
-
$19,132 NZD
$10,783 USD
View
B
Retailer 8
-
$19,202 NZD
€10,307 EUR
View
Retailer 9
-
$20,145 NZD
$11,354 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$23,906 NZD
£10,609 GBP
View
B
Retailer 11
-
$25,511 NZD
$14,378 USD
View
Most Expensive
B
Diamond Quarter
1.71SI2H5438FAE8N · Oct 31
$33,045 NZD
£14,665 GBP
View
11 more retailers have this diamond
Prices start from $15,307 NZDSave up to $17,738 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
$15,307 NZD