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Marquise|Natural|GIA

1.71ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 5533790305

Certificate GIA 5533790305

Diamond specifications and retailer prices

From €11,090 EUR
£9,755 GBP
As of November 1, 2026
Save €5,314 EUR (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €16,403 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533790305. Listed at 6 retailers as of October 30, 2026, with prices from €11,090 to €16,403, a €5,314 spread on the same certified stone. NZ Jewellers lists it at €16,403. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.42°
Pavilion angle39.42°
OriginNatural
Grading LabGIA
CertificateGIA 5533790305
Dimensions12.31 × 6.40 × 3.81 mm
L/W Ratio1.92
Top View
12.31 mm6.40 mm1.71 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533790305
Side View
Table 61.0%Crown 36.42°Girdle: STK-THKPavilion 39.42°Culet: NoneDepth 59.6%

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: Nov 1
Current: €16,403 EUR|Low: €10,638 EUR|High: €17,107 EUR|Avg: €12,820 EUR|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8€10,638 EUR
Retailer 4€11,090 EUR
Retailer 5€11,588 EUR
Retailer 6€11,713 EUR
Retailer 7€11,769 EUR
Retailer 3€12,245 EUR
Retailer 10€12,559 EUR
Retailer 9€12,812 EUR
Retailer 11€13,075 EUR
Retailer 2€15,370 EUR
NZ Jewellers€16,403 EUR

32 data points across 11 retailers

6 retailers€11,090 EUR to €16,403 EUR

A
Cheapest Retailer
-
€11,090 EUR
£9,755 GBP
B+
Retailer 2
-
€11,588 EUR
$12,946 USD
View
B+
Retailer 3
-
€11,713 EUR
$13,086 USD
View
B+
Retailer 4
-
€11,769 EUR
$13,148 USD
View
B
Retailer 5
-
€15,370 EUR
£13,521 GBP
View
Most Expensive
B
NZ Jewellers
153864bd-53e8-4578-8e92-270038998171 · Oct 30
€16,403 EUR
$18,326 USD
View
5 more retailers have this diamond
Prices start from €11,090 EURSave up to €5,314 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 Marquise
€11,090 EUR