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Marquise|Natural|GIA

1.71ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6552313728

Certificate GIA 6552313728

Diamond specifications and retailer prices

From $11,329 SGD
A$13,628 AUD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: $20,641 SGD at NZ Jewellers · As of September 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552313728. Listed at 5 retailers as of November 2, 2026. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.02°
Pavilion angle40.13°
OriginNatural
Grading LabGIA
CertificateGIA 6552313728
Dimensions11.54 × 6.09 × 3.93 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.54 mm6.09 mm1.71 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552313728
Side View
Table 59.0%Crown 39.02°Girdle: MED-THKPavilion 40.13°Culet: NoneDepth 64.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $8,998 SGD|Low: $8,228 SGD|High: $17,407 SGD|Avg: $11,445 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
September 30, 2026
Retailer 11$8,228 SGD
Retailer 1$8,998 SGD
Retailer 5$9,602 SGD
Retailer 21$9,663 SGD
Retailer 13$9,703 SGD
Retailer 18$10,076 SGD
Retailer 10$10,275 SGD
Retailer 17$10,321 SGD
Retailer 19$10,558 SGD
Retailer 14$10,681 SGD
Retailer 6$10,999 SGD
Retailer 2$11,329 SGD
Retailer 12$11,652 SGD
Retailer 20$12,098 SGD
Retailer 9$12,367 SGD
Retailer 3$12,508 SGD
Retailer 7$13,197 SGD
Retailer 16$13,207 SGD
Retailer 4$13,586 SGD
Retailer 8$15,051 SGD
Retailer 15$17,407 SGD

12 data points across 21 retailers

5 retailers

Retailer 1
-
$11,181 SGD
$8,743 USD
Price last confirmed 35 days ago
B
Retailer 2
-
$11,329 SGD
A$13,628 AUD
View
Retailer 3
-
$12,902 SGD
$10,088 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$13,586 SGD
$10,623 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
82c5d364-0212-45a4-9c73-74c8edbeabfd · Sep 30
$20,641 SGD
$16,140 USD
View
Price last confirmed 33 days ago
4 more retailers have this diamond
Prices start from $11,329 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
$11,329 SGD