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Marquise|Natural|GIA

1.71ct D SI2 Marquise Natural Diamond

D/SI2

Diamond specifications and retailer prices

From €13,190 EUR
CA$20,467 CAD
As of October 30, 2026
Save €3,167 EUR (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €16,357 EUR at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 1.71ct natural marquise diamond

This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included) and certified by GIA. Listed at 2 retailers as of October 30, 2026, with prices from €13,190 to €16,357, a €3,167 spread on the same certified stone. The Diamond Guys lists it at €16,357. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
D
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions13.42 × 5.89 × 3.67 mm
L/W Ratio2.28
Top View
13.42 mm5.89 mm1.71 ctD / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCuletDepth 62.4%

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: €13,190 EUR|Low: €13,190 EUR|High: €16,357 EUR|Avg: €15,301 EUR
Retailer 1
The Diamond Guys
September 4, 2026
Retailer 1€13,190 EUR
The Diamond Guys€16,357 EUR

2 data points across 2 retailers

2 retailers€13,190 EUR to €16,357 EUR

B
Cheapest Retailer
-
€13,190 EUR
CA$20,467 CAD
Most Expensive
C
The Diamond Guys
1966666145 · Oct 31
€16,357 EUR
$18,274 USD
View
1 more retailer has this diamond
Prices start from €13,190 EURSave up to €3,167 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 Marquise
€13,190 EUR