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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 €11,064 EUR
$12,361 USD
As of October 30, 2026
Save €7,561 EUR (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €18,625 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 October 30, 2026, with prices from €11,064 to €18,625, a €7,561 spread on the same certified stone. MOH London lists it at €18,625. 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
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: Oct 30
Current: €18,625 EUR|Low: €10,718 EUR|High: €19,249 EUR|Avg: €13,493 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 1, 2026
Retailer 17€11,064 EUR
Retailer 4€11,086 EUR
Retailer 15€11,428 EUR
Retailer 14€11,925 EUR
Retailer 9€11,987 EUR
Retailer 11€12,025 EUR
Retailer 2€12,628 EUR
Retailer 12€12,720 EUR
Retailer 8€12,731 EUR
Retailer 16€12,919 EUR
Retailer 7€13,416 EUR
Retailer 6€13,489 EUR
Retailer 13€13,489 EUR
Retailer 5€13,937 EUR
Retailer 10€15,026 EUR
Retailer 3€16,894 EUR
MOH London€18,625 EUR

41 data points across 17 retailers

16 retailers€11,064 EUR to €18,625 EUR

B+
Cheapest Retailer
-
€11,064 EUR
$12,361 USD
B+
Retailer 2
-
€11,086 EUR
$12,385 USD
View
B+
Retailer 3
-
€11,428 EUR
$12,767 USD
View
Final sale: no returns
B+
Retailer 4
-
€11,925 EUR
$13,323 USD
View
B+
Retailer 5
-
€12,025 EUR
$13,434 USD
View
B+
Retailer 6
-
€12,628 EUR
£11,109 GBP
View
B+
Retailer 7
-
€12,720 EUR
$14,211 USD
View
B+
Retailer 8
-
€12,731 EUR
$14,223 USD
View
B
Retailer 9
-
€12,919 EUR
$14,433 USD
View
B+
Retailer 10
-
€13,416 EUR
$14,988 USD
View
B+
Retailer 11
-
€13,489 EUR
$15,070 USD
View
B+
Retailer 12
-
€13,489 EUR
$15,070 USD
View
B+
Retailer 13
-
€13,937 EUR
$15,570 USD
View
B+
Retailer 14
-
€15,026 EUR
View
B
Retailer 15
-
€16,894 EUR
$18,874 USD
View
Most Expensive
B
MOH London
D450E2016 · Nov 1
€18,625 EUR
£16,384 GBP
View
15 more retailers have this diamond
Prices start from €11,064 EURSave up to €7,561 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
€11,064 EUR