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Marquise|Natural|IGI

1.71ct F SI2 Marquise Natural Diamond

VG • F/SI2 • IGI 813641942

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 813641942

Diamond specifications and retailer prices

From $4,873 USD
SGD 6,585 SGD
As of October 31, 2026
Save $5,172 USD (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,045 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 813641942. Listed at 6 retailers as of October 27, 2026, with prices from $4,873 to $10,045, a $5,172 spread on the same certified stone. Wholesale Diamonds Direct lists it at $10,045. 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
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 813641942
Dimensions11.80 × 6.07 × 3.96 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
11.80 mm6.07 mm1.71 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 813641942
Side View
Table 59.0%Crown 40.6°Girdle: MED-STKPavilion 42°Culet: NoneDepth 65.2%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $6,899 USD|Low: $4,873 USD|High: $10,956 USD|Avg: $7,028 USD|-7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 2, 2026
Retailer 4$4,873 USD
Retailer 3$5,745 USD
Retailer 2$5,859 USD
Retailer 5$6,832 USD
Retailer 1$6,899 USD
Wholesale Diamonds Direct$10,045 USD

26 data points across 6 retailers

6 retailers$4,873 USD to $10,045 USD

A
Cheapest Retailer
-
$4,873 USD
SGD 6,585 SGD
A
Retailer 2
-
$5,745 USD
View
A
Retailer 3
-
$5,859 USD
View
A
Retailer 4
-
$6,832 USD
View
A
Retailer 5
-
$6,899 USD
€6,570 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
612778872 · Oct 27
$10,045 USD
View
5 more retailers have this diamond
Prices start from $4,873 USDSave up to $5,172 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
$4,873 USD