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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 $8,858 USD
A$13,628 AUD
As of November 2, 2026
5 retailers carry this diamond
Most expensive: $16,140 USD 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
Color
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: $7,036 USD|Low: $6,434 USD|High: $13,611 USD|Avg: $8,949 USD
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$6,434 USD
Retailer 1$7,036 USD
Retailer 5$7,508 USD
Retailer 21$7,556 USD
Retailer 13$7,587 USD
Retailer 18$7,879 USD
Retailer 10$8,034 USD
Retailer 17$8,070 USD
Retailer 19$8,256 USD
Retailer 14$8,352 USD
Retailer 6$8,600 USD
Retailer 2$8,858 USD
Retailer 12$9,111 USD
Retailer 20$9,460 USD
Retailer 9$9,670 USD
Retailer 3$9,780 USD
Retailer 7$10,319 USD
Retailer 16$10,327 USD
Retailer 4$10,623 USD
Retailer 8$11,768 USD
Retailer 15$13,611 USD

12 data points across 21 retailers

5 retailers

Retailer 1
-
$8,743 USD
Price last confirmed 34 days ago
B
Retailer 2
-
$8,858 USD
A$13,628 AUD
View
Retailer 3
-
$10,088 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$10,623 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
82c5d364-0212-45a4-9c73-74c8edbeabfd · Sep 30
$16,140 USD
View
Price last confirmed 32 days ago
4 more retailers have this diamond
Prices start from $8,858 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.

B
1.71ct Marquise
$8,858 USD