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1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6512800435

Certificate GIA 6512800435

Diamond specifications and retailer prices

From €6,954 EUR
$7,769 USD
As of October 30, 2026
Save €7,901 EUR (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €14,855 EUR at NZ Jewellers · As of October 30, 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 6512800435. Listed at 15 retailers as of October 30, 2026, with prices from €6,954 to €14,855, a €7,901 spread on the same certified stone. NZ Jewellers lists it at €14,855. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6512800435
Dimensions7.65 × 7.61 × 4.73 mm
L/W Ratio1.01
Star length50%
Top View
7.65 mm7.61 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512800435
Side View
Table 58.0%Crown 35.5°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.1%

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: €9,194 EUR|Low: €6,190 EUR|High: €12,527 EUR|Avg: €9,297 EUR|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€7,427 EUR
Retailer 6€8,170 EUR
Retailer 4€8,240 EUR
Retailer 1€9,194 EUR
Retailer 3€10,726 EUR
Retailer 2€12,378 EUR

44 data points across 6 retailers

15 retailers€6,954 EUR to €14,855 EUR

B+
Cheapest Retailer
-
€6,954 EUR
$7,769 USD
B+
Retailer 2
-
€7,427 EUR
$8,298 USD
View
B+
Retailer 3
-
€7,427 EUR
$8,298 USD
View
Final sale: no returns
B+
Retailer 4
-
€8,046 EUR
$8,989 USD
View
B
Retailer 5
-
€8,170 EUR
$9,128 USD
View
B+
Retailer 6
-
€8,240 EUR
£7,249 GBP
View
B
Retailer 7
-
€8,790 EUR
$9,820 USD
View
B
Retailer 8
-
€8,790 EUR
$9,820 USD
View
B
Retailer 9
-
€9,085 EUR
$10,150 USD
View
B
Retailer 10
-
€9,194 EUR
View
B
Retailer 11
-
€9,284 EUR
$10,372 USD
View
Retailer 12
-
€9,777 EUR
$10,923 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
€10,726 EUR
£9,436 GBP
View
B
Retailer 14
-
€12,378 EUR
£10,889 GBP
View
Most Expensive
B
NZ Jewellers
f8d76609-5931-49d4-8cc3-e4efb57bc0eb · Oct 30
€14,855 EUR
$16,596 USD
View
14 more retailers have this diamond
Prices start from €6,954 EURSave up to €7,901 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
€6,954 EUR