Marquise|Natural|GIA

1.71ct K SI2 Marquise Natural Diamond

GD • K/SI2 • GIA 6561145513

Certificate GIA 6561145513

Diamond specifications and retailer prices

From $6,171 SGD
As of November 5, 2026
Save $3,628 SGD (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,805 SGD 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
Colour
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: $9,799 SGD|Low: $6,138 SGD|High: $11,635 SGD|Avg: $7,444 SGD
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$6,171 SGD
Retailer 9$6,239 SGD
Retailer 7$6,344 SGD
Retailer 8$6,382 SGD
Retailer 11$6,432 SGD
Retailer 3$6,576 SGD
Retailer 5$6,785 SGD
Retailer 2$7,528 SGD
Retailer 10$7,538 SGD
Retailer 6$7,779 SGD
Retailer 1$9,799 SGD
Wholesale Diamonds Direct$10,805 SGD

31 data points across 12 retailers

12 retailers$6,171 SGD to $9,799 SGD

B+
Cheapest Retailer
-
$6,171 SGD
Retailer 2
-
$6,239 SGD
View
Price last confirmed 9 days ago
Retailer 3
-
$6,344 SGD
View
Price last confirmed 9 days ago
Retailer 4
-
$6,382 SGD
View
Price last confirmed 7 days ago
Retailer 5
-
$6,432 SGD
View
Price last confirmed 9 days ago
Retailer 6
-
$6,576 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
$6,785 SGD
View
Price last confirmed 8 days ago
Retailer 8
-
$7,528 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$7,538 SGD
View
Price last confirmed 8 days ago
Retailer 10
-
$7,779 SGD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$9,799 SGD
View
Most Expensive
Wholesale Diamonds Direct
331201043 · Oct 27
$10,805 SGD
$8,431 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from $6,171 SGDSave up to $3,628 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.

B+
1.71ct Marquise
$6,171 SGD