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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 $6,550 SGD
As of November 4, 2026
Save $4,776 SGD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,326 SGD 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 $6,550 to $11,326, a $4,776 spread on the same certified stone. Wholesale Diamonds Direct lists it at $11,326. 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
Colour
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: $6,610 SGD|Low: $6,550 SGD|High: $12,247 SGD|Avg: $7,830 SGD|-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$6,550 SGD
Retailer 3$6,564 SGD
Retailer 1$6,610 SGD
Retailer 11$6,760 SGD
Retailer 2$6,837 SGD
Retailer 10$6,903 SGD
Retailer 5$7,073 SGD
Retailer 9$7,874 SGD
Retailer 8$7,895 SGD
Retailer 6$8,151 SGD
Retailer 7$8,775 SGD
Wholesale Diamonds Direct$11,326 SGD

30 data points across 12 retailers

12 retailers$6,550 SGD to $11,326 SGD

A
Cheapest Retailer
-
$6,550 SGD
A
Retailer 2
-
$6,564 SGD
View
A
Retailer 3
-
$6,610 SGD
View
A
Retailer 4
-
$6,760 SGD
View
A
Retailer 5
-
$6,837 SGD
View
A
Retailer 6
-
$6,903 SGD
View
A
Retailer 7
-
$7,073 SGD
View
B+
Retailer 8
-
$7,874 SGD
View
B+
Retailer 9
-
$7,895 SGD
View
B+
Retailer 10
-
$8,151 SGD
View
B+
Retailer 11
-
$8,775 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
331029256 · Nov 3
$11,326 SGD
$8,837 USD
View
11 more retailers have this diamond
Prices start from $6,550 SGDSave up to $4,776 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
$6,550 SGD