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Marquise|Natural|IGI

1.71ct D I1 Marquise Natural Diamond

VG • D/I1 • IGI 828640718

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 828640718

Diamond specifications and retailer prices

From $4,737 SGD
₹352,763 INR
As of November 2, 2026
Save $5,824 SGD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,561 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 I1 clarity (included), with a very-good cut grade and certified by IGI 828640718. Listed at 9 retailers as of October 30, 2026, with prices from $4,737 to $10,561, a $5,824 spread on the same certified stone. NZ Jewellers lists it at $10,561. 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
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 828640718
Dimensions11.47 × 6.05 × 3.99 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
11.47 mm6.05 mm1.71 ctD / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828640718
Side View
Table 61.0%Crown 38.1°Girdle: THK-VTKPavilion 39.5°CuletDepth 66.0%

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: Nov 2
Current: $10,561 SGD|Low: $4,728 SGD|High: $10,846 SGD|Avg: $6,616 SGD|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$4,737 SGD
Retailer 8$5,287 SGD
Retailer 6$6,017 SGD
Retailer 4$6,062 SGD
Retailer 5$6,062 SGD
Retailer 9$6,062 SGD
Retailer 3$6,858 SGD
Retailer 7$6,994 SGD
NZ Jewellers$10,561 SGD

41 data points across 9 retailers

9 retailers$4,737 SGD to $10,561 SGD

A
Cheapest Retailer
-
$4,737 SGD
₹352,763 INR
B+
Retailer 2
-
$5,287 SGD
$4,134 USD
View
B+
Retailer 3
-
$6,017 SGD
$4,705 USD
View
B+
Retailer 4
-
$6,062 SGD
$4,740 USD
View
B+
Retailer 5
-
$6,062 SGD
$4,740 USD
View
B+
Retailer 6
-
$6,062 SGD
$4,740 USD
View
B+
Retailer 7
-
$6,858 SGD
€5,107 EUR
View
B+
Retailer 8
-
$6,994 SGD
$5,469 USD
View
Most Expensive
B+
NZ Jewellers
d3b6e141-80e8-42fb-8b87-4bcb921cc839 · Oct 30
$10,561 SGD
$8,258 USD
View
8 more retailers have this diamond
Prices start from $4,737 SGDSave up to $5,824 SGD

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
$4,737 SGD