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1.71ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 792678092

Shape and cutting style on the report: Round brilliant

Certificate IGI 792678092

Diamond specifications and retailer prices

From €1,777 EUR
SGD 2,694 SGD
As of October 31, 2026
Save €3,215 EUR (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,993 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

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 IGI 792678092. Listed at 10 retailers as of October 28, 2026, with prices from €1,777 to €4,993, a €3,215 spread on the same certified stone. Rare Carat lists it at €4,993. 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 angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 792678092
Dimensions7.56 × 7.61 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.56 mm7.61 mm1.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 792678092
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €4,993 EUR|Low: €1,777 EUR|High: €6,315 EUR|Avg: €3,065 EUR|-20.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4€1,777 EUR
Retailer 7€1,813 EUR
Retailer 3€2,087 EUR
Retailer 5€2,616 EUR
Retailer 2€2,650 EUR
Retailer 9€2,925 EUR
Retailer 6€3,680 EUR
Retailer 8€3,685 EUR
Rare Carat€4,993 EUR

35 data points across 9 retailers

10 retailers€1,777 EUR to €4,993 EUR

A
Cheapest Retailer
-
€1,777 EUR
SGD 2,694 SGD
A
Retailer 2
-
€2,087 EUR
$2,341 USD
View
A
Retailer 3
-
€2,122 EUR
$2,380 USD
View
A
Retailer 4
-
€2,616 EUR
$2,934 USD
View
A
Retailer 5
-
€2,650 EUR
£2,340 GBP
View
A
Retailer 6
-
€2,925 EUR
$3,281 USD
View
A
Retailer 7
-
€3,680 EUR
$4,128 USD
View
Retailer 8
-
€4,280 EUR
$4,800 USD
View
Price last confirmed 8 days ago
Retailer 9
-
€4,904 EUR
$5,500 USD
View
Price last confirmed 26 days ago
Most Expensive
B+
Rare Carat
150396_823672069 · Oct 28
€4,993 EUR
$5,600 USD
View
9 more retailers have this diamond
Prices start from €1,777 EURSave up to €3,215 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.

A
1.71ct Round
€1,777 EUR