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Marquise|Natural|GIA

1.71ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 2554350362

Certificate GIA 2554350362

Diamond specifications and retailer prices

From $5,762 AUD
SGD 5,457 SGD
As of October 31, 2026
Save $6,055 AUD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,817 AUD 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 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 2554350362. Listed at 10 retailers as of October 27, 2026, with prices from $5,762 to $11,817, a $6,055 spread on the same certified stone. Wholesale Diamonds Direct lists it at $11,817. 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
FluorescenceFaint
Crown angle39.8°
Pavilion angle41.1°
OriginNatural
Grading LabGIA
CertificateGIA 2554350362
Dimensions11.90 × 6.28 × 3.91 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.90 mm6.28 mm1.71 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554350362
Side View
Table 59.0%Crown 39.8°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 62.3%

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: Oct 31
Current: $8,452 AUD|Low: $5,762 AUD|High: $13,087 AUD|Avg: $8,717 AUD|-11.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 2, 2026
Retailer 5$5,762 AUD
Retailer 3$6,774 AUD
Retailer 4$6,929 AUD
Retailer 8$7,140 AUD
Retailer 9$7,219 AUD
Retailer 7$8,190 AUD
Retailer 6$8,195 AUD
Retailer 1$8,452 AUD
Retailer 2$9,382 AUD
Retailer 10$11,562 AUD
Wholesale Diamonds Direct$11,817 AUD

30 data points across 11 retailers

10 retailers$5,762 AUD to $11,817 AUD

A
Cheapest Retailer
-
$5,762 AUD
SGD 5,457 SGD
A
Retailer 2
-
$6,774 AUD
$4,748 USD
View
A
Retailer 3
-
$6,929 AUD
$4,856 USD
View
A
Retailer 4
-
$7,140 AUD
SGD 6,762 SGD
View
A
Retailer 5
-
$7,219 AUD
$5,059 USD
View
A
Retailer 6
-
$8,190 AUD
$5,740 USD
View
B+
Retailer 7
-
$8,195 AUD
$5,743 USD
View
B+
Retailer 8
-
$8,452 AUD
€5,641 EUR
View
B+
Retailer 9
-
$9,382 AUD
$6,575 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
262936743 · Oct 27
$11,817 AUD
$8,281 USD
View
9 more retailers have this diamond
Prices start from $5,762 AUDSave up to $6,055 AUD

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
$5,762 AUD