Marquise|Natural|GIA

1.71ct K SI2 Marquise Natural Diamond

GD • K/SI2 • GIA 6561145513

Certificate GIA 6561145513

Diamond specifications and retailer prices

From $4,815 USD
As of November 5, 2026
Save $2,831 USD (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,431 USD at Wholesale Diamonds Direct · As of October 27, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6561145513. Listed at 12 retailers as of November 5, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
K
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.74°
Pavilion angle37.13°
OriginNatural
Grading LabGIA
CertificateGIA 6561145513
Dimensions11.15 × 6.12 × 3.83 mm
L/W Ratio1.82
Culet sizeNone
Top View
11.15 mm6.12 mm1.71 ctK / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561145513
Side View
Table 56.0%Crown 41.74°Girdle: THK-VTKPavilion 37.13°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,646 USD|Low: $4,789 USD|High: $9,078 USD|Avg: $5,808 USD
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$4,815 USD
Retailer 9$4,868 USD
Retailer 7$4,950 USD
Retailer 8$4,980 USD
Retailer 11$5,019 USD
Retailer 3$5,131 USD
Retailer 5$5,294 USD
Retailer 2$5,874 USD
Retailer 10$5,882 USD
Retailer 6$6,070 USD
Retailer 1$7,646 USD
Wholesale Diamonds Direct$8,431 USD

31 data points across 12 retailers

12 retailers$4,815 USD to $7,646 USD

B+
Cheapest Retailer
-
$4,815 USD
Retailer 2
-
$4,868 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$4,950 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$4,980 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$5,019 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$5,131 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$5,294 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$5,874 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$5,882 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$6,070 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$7,646 USD
View
Most Expensive
Wholesale Diamonds Direct
331201043 · Oct 27
$8,431 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $4,815 USDSave up to $2,831 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
$4,815 USD