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Marquise|Natural|GIA

1.71ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6561175366

Certificate GIA 6561175366

Diamond specifications and retailer prices

From $5,111 USD
As of November 4, 2026
Save $3,726 USD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,837 USD at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 1.71ct natural marquise diamond

This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561175366. Listed at 12 retailers as of November 3, 2026, with prices from $5,111 to $8,837, a $3,726 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,837. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.88°
Pavilion angle40.29°
OriginNatural
Grading LabGIA
CertificateGIA 6561175366
Dimensions11.56 × 6.11 × 3.93 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.56 mm6.11 mm1.71 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561175366
Side View
Table 59.0%Crown 39.88°Girdle: THN-THKPavilion 40.29°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,158 USD|Low: $5,111 USD|High: $9,556 USD|Avg: $6,109 USD|-6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 5, 2026
Retailer 4$5,111 USD
Retailer 3$5,122 USD
Retailer 1$5,158 USD
Retailer 11$5,275 USD
Retailer 2$5,335 USD
Retailer 10$5,386 USD
Retailer 5$5,519 USD
Retailer 9$6,144 USD
Retailer 8$6,160 USD
Retailer 6$6,360 USD
Retailer 7$6,847 USD
Wholesale Diamonds Direct$8,837 USD

30 data points across 12 retailers

12 retailers$5,111 USD to $8,837 USD

A
Cheapest Retailer
-
$5,111 USD
A
Retailer 2
-
$5,122 USD
View
A
Retailer 3
-
$5,158 USD
View
A
Retailer 4
-
$5,275 USD
View
A
Retailer 5
-
$5,335 USD
View
A
Retailer 6
-
$5,386 USD
View
A
Retailer 7
-
$5,519 USD
View
B+
Retailer 8
-
$6,144 USD
View
B+
Retailer 9
-
$6,160 USD
View
B+
Retailer 10
-
$6,360 USD
View
B+
Retailer 11
-
$6,847 USD
View
Most Expensive
B
Wholesale Diamonds Direct
331029256 · Nov 3
$8,837 USD
View
11 more retailers have this diamond
Prices start from $5,111 USDSave up to $3,726 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.

A
1.71ct Marquise
$5,111 USD