Radiant|Natural|GIA

1.71ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 1558028945

Certificate GIA 1558028945

Diamond specifications and retailer prices

From €14,715 EUR
$16,440 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €14,715 EUR at Shane Co
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Shane Co

About this 1.71ct natural radiant diamond

This 1.71ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558028945. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.84°
Pavilion angle31.78°
OriginNatural
Grading LabGIA
CertificateGIA 1558028945
Dimensions7.79 × 5.97 × 3.99 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Feather, Needle
Top View
7.79 mm5.97 mm1.71 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558028945
Side View
Table 69.0%Crown 44.84°Girdle: Slightly ThickPavilion 31.78°Culet: NoneDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €9,228 EUR|Low: €9,120 EUR|High: €14,715 EUR|Avg: €9,793 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Shane Co
October 5, 2026
Retailer 3€9,120 EUR
Retailer 1€9,228 EUR
Retailer 4€9,610 EUR
Retailer 5€9,908 EUR
Retailer 2€10,542 EUR
Shane Co€14,715 EUR

29 data points across 6 retailers

1 retailer

B
Shane Co
26H1CW7 · Oct 30
€14,715 EUR
$16,440 USD
View

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 Radiant
€14,715 EUR