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Marquise|Natural|GIA

1.71ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 7553746870

Certificate GIA 7553746870

Diamond specifications and retailer prices

From $14,692 USD
As of October 31, 2026
Save $9,867 USD (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $24,559 USD 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 7553746870. Listed at 6 retailers as of October 31, 2026, with prices from $14,692 to $24,559, a $9,867 spread on the same certified stone. MOH London lists it at $24,559. 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
OriginNatural
Grading LabGIA
CertificateGIA 7553746870
Dimensions13.42 × 5.89 × 3.67 mm
L/W Ratio2.28
Girdle conditionFaceted
Culet sizeNone
Top View
13.42 mm5.89 mm1.71 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553746870
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.4%

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 31
Current: $24,559 USD|Low: $16,470 USD|High: $24,855 USD|Avg: $20,340 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$16,570 USD
Retailer 3$17,719 USD
Retailer 4$19,080 USD
Retailer 5$22,277 USD
MOH London$24,559 USD

42 data points across 5 retailers

6 retailers$14,692 USD to $24,559 USD

B+
Cheapest Retailer
-
$14,692 USD
B+
Retailer 2
-
$16,570 USD
£13,047 GBP
View
B+
Retailer 3
-
$17,719 USD
£13,952 GBP
View
B
Retailer 4
-
$19,080 USD
€18,171 EUR
View
B
Retailer 5
-
$22,277 USD
View
Most Expensive
B
MOH London
EA31BCE82 · Nov 1
$24,559 USD
£19,338 GBP
View
5 more retailers have this diamond
Prices start from $14,692 USDSave up to $9,867 USD

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
$14,692 USD