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Marquise|Natural|GIA

1.71ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 5533790305

Certificate GIA 5533790305

Diamond specifications and retailer prices

From $22,018 NZD
£9,755 GBP
As of November 2, 2026
Save $10,553 NZD (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $32,571 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533790305. Listed at 6 retailers as of October 30, 2026, with prices from $22,018 to $32,571, a $10,553 spread on the same certified stone. NZ Jewellers lists it at $32,571. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.42°
Pavilion angle39.42°
OriginNatural
Grading LabGIA
CertificateGIA 5533790305
Dimensions12.31 × 6.40 × 3.81 mm
L/W Ratio1.92
Top View
12.31 mm6.40 mm1.71 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5533790305
Side View
Table 61.0%Crown 36.42°Girdle: STK-THKPavilion 39.42°Culet: NoneDepth 59.6%

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: Nov 2
Current: $32,571 NZD|Low: $21,123 NZD|High: $33,968 NZD|Avg: $25,445 NZD|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$21,123 NZD
Retailer 2$22,018 NZD
Retailer 5$23,009 NZD
Retailer 6$23,258 NZD
Retailer 7$23,368 NZD
Retailer 3$24,313 NZD
Retailer 10$24,936 NZD
Retailer 9$25,440 NZD
Retailer 11$25,963 NZD
Retailer 4$30,519 NZD
NZ Jewellers$32,571 NZD

33 data points across 11 retailers

6 retailers$22,018 NZD to $32,571 NZD

A
Cheapest Retailer
-
$22,018 NZD
£9,755 GBP
B+
Retailer 2
-
$23,009 NZD
$12,946 USD
View
B+
Retailer 3
-
$23,258 NZD
$13,086 USD
View
B+
Retailer 4
-
$23,368 NZD
$13,148 USD
View
B
Retailer 5
-
$30,519 NZD
£13,521 GBP
View
Most Expensive
B
NZ Jewellers
153864bd-53e8-4578-8e92-270038998171 · Oct 30
$32,571 NZD
$18,326 USD
View
5 more retailers have this diamond
Prices start from $22,018 NZDSave up to $10,553 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.

A
1.71ct Marquise
$22,018 NZD