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Marquise|Natural|GIA

1.71ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6542771669

Certificate GIA 6542771669

Diamond specifications and retailer prices

From €11,021 EUR
$12,361 USD
As of November 1, 2026
Save €7,531 EUR (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €18,552 EUR at MOH London · As of November 1, 2026
View at MOH London

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 6542771669. Listed at 16 retailers as of November 1, 2026, with prices from €11,021 to €18,552, a €7,531 spread on the same certified stone. MOH London lists it at €18,552. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542771669
Dimensions13.41 × 6.25 × 3.65 mm
L/W Ratio2.15
Top View
13.41 mm6.25 mm1.71 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542771669
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.4%

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: Nov 1
Current: €18,552 EUR|Low: €10,676 EUR|High: €19,173 EUR|Avg: €13,433 EUR|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17€11,021 EUR
Retailer 4€11,042 EUR
Retailer 15€11,383 EUR
Retailer 14€11,879 EUR
Retailer 9€11,940 EUR
Retailer 11€11,977 EUR
Retailer 12€12,670 EUR
Retailer 8€12,681 EUR
Retailer 10€12,684 EUR
Retailer 16€12,868 EUR
Retailer 7€13,363 EUR
Retailer 6€13,436 EUR
Retailer 13€13,436 EUR
Retailer 5€13,882 EUR
Retailer 2€14,963 EUR
Retailer 3€16,828 EUR
MOH London€18,552 EUR

42 data points across 17 retailers

16 retailers€11,021 EUR to €18,552 EUR

B+
Cheapest Retailer
-
€11,021 EUR
$12,361 USD
B+
Retailer 2
-
€11,042 EUR
$12,385 USD
View
B+
Retailer 3
-
€11,383 EUR
$12,767 USD
View
Final sale: no returns
B+
Retailer 4
-
€11,879 EUR
$13,323 USD
View
B+
Retailer 5
-
€11,977 EUR
$13,434 USD
View
B+
Retailer 6
-
€12,670 EUR
$14,211 USD
View
B+
Retailer 7
-
€12,681 EUR
$14,223 USD
View
B+
Retailer 8
-
€12,684 EUR
£11,202 GBP
View
B
Retailer 9
-
€12,868 EUR
$14,433 USD
View
B+
Retailer 10
-
€13,363 EUR
$14,988 USD
View
B+
Retailer 11
-
€13,436 EUR
$15,070 USD
View
B+
Retailer 12
-
€13,436 EUR
$15,070 USD
View
B+
Retailer 13
-
€13,882 EUR
$15,570 USD
View
B+
Retailer 14
-
€14,963 EUR
View
B
Retailer 15
-
€16,828 EUR
$18,874 USD
View
Most Expensive
B
MOH London
D450E2016 · Nov 1
€18,552 EUR
£16,384 GBP
View
15 more retailers have this diamond
Prices start from €11,021 EURSave up to €7,531 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
€11,021 EUR