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Marquise|Natural|GIA

1.71ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6555880241

Certificate GIA 6555880241

Diamond specifications and retailer prices

From $14,970 NZD
A$12,959 AUD
As of November 2, 2026
Save $11,424 NZD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $26,395 NZD at NZ Jewellers · As of October 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 6555880241. Listed at 9 retailers as of October 30, 2026, with prices from $14,970 to $26,395, a $11,424 spread on the same certified stone. NZ Jewellers lists it at $26,395. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555880241
Dimensions11.46 × 6.19 × 4.07 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizeNone
Top View
11.46 mm6.19 mm1.71 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555880241
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $26,395 NZD|Low: $14,270 NZD|High: $26,395 NZD|Avg: $19,043 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$14,970 NZD
Retailer 5$15,836 NZD
Retailer 10$15,838 NZD
Retailer 8$17,156 NZD
Retailer 3$17,347 NZD
Retailer 6$17,421 NZD
Retailer 9$19,796 NZD
Retailer 2$19,949 NZD
Retailer 4$24,734 NZD
NZ Jewellers$26,395 NZD

43 data points across 10 retailers

9 retailers$14,970 NZD to $26,395 NZD

B+
Cheapest Retailer
-
$14,970 NZD
A$12,959 AUD
B
Retailer 2
-
$15,836 NZD
$8,910 USD
View
Final sale: no returns
B
Retailer 3
-
$17,156 NZD
$9,653 USD
View
B
Retailer 4
-
$17,347 NZD
£7,685 GBP
View
B
Retailer 5
-
$17,421 NZD
$9,802 USD
View
B
Retailer 6
-
$19,796 NZD
$11,138 USD
View
B
Retailer 7
-
$19,949 NZD
€10,690 EUR
View
B
Retailer 8
-
$24,734 NZD
£10,958 GBP
View
Most Expensive
C
NZ Jewellers
2712c5ec-8763-4646-9547-fcb405505616 · Oct 30
$26,395 NZD
$14,851 USD
View
8 more retailers have this diamond
Prices start from $14,970 NZDSave up to $11,424 NZD

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
$14,970 NZD