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Marquise|Natural|GIA

1.71ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 1568329804

Certificate GIA 1568329804

Diamond specifications and retailer prices

From $19,844 NZD
SGD 15,088 SGD
As of November 3, 2026
Save $16,447 NZD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $36,291 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.71ct natural marquise diamond

This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568329804. Listed at 15 retailers as of November 2, 2026, with prices from $19,844 to $36,291, a $16,447 spread on the same certified stone. With Clarity lists it at $36,291. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.62°
Pavilion angle38.51°
OriginNatural
Grading LabGIA
CertificateGIA 1568329804
Dimensions11.88 × 6.25 × 3.69 mm
L/W Ratio1.90
Culet sizeNone
Top View
11.88 mm6.25 mm1.71 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568329804
Side View
Table 60.0%Crown 36.62°Girdle: VTN-THKPavilion 38.51°Culet: NDepth 59.1%

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 3
Current: $25,132 NZD|Low: $19,844 NZD|High: $36,291 NZD|Avg: $25,046 NZD|+0.1%
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
With Clarity
November 3, 2026
Retailer 9$19,844 NZD
Retailer 6$21,242 NZD
Retailer 11$21,354 NZD
Retailer 2$21,452 NZD
Retailer 10$21,801 NZD
Retailer 3$21,920 NZD
Retailer 5$21,978 NZD
Retailer 4$22,385 NZD
Retailer 1$25,132 NZD
Retailer 7$25,295 NZD
Retailer 12$25,869 NZD
Retailer 14$26,506 NZD
Retailer 13$29,848 NZD
Retailer 8$30,698 NZD
With Clarity$36,291 NZD

35 data points across 15 retailers

15 retailers$19,844 NZD to $36,291 NZD

B+
Cheapest Retailer
-
$19,844 NZD
SGD 15,088 SGD
B
Retailer 2
-
$21,242 NZD
$11,952 USD
View
B
Retailer 3
-
$21,354 NZD
$12,015 USD
View
B
Retailer 4
-
$21,452 NZD
$12,070 USD
View
B+
Retailer 5
-
$21,801 NZD
£9,658 GBP
View
B+
Retailer 6
-
$21,920 NZD
SGD 16,667 SGD
View
B
Retailer 7
-
$21,978 NZD
$12,366 USD
View
B
Retailer 8
-
$22,385 NZD
$12,595 USD
View
B
Retailer 9
-
$25,132 NZD
$14,140 USD
View
B
Retailer 10
-
$25,295 NZD
$14,232 USD
View
B
Retailer 11
-
$25,869 NZD
€13,862 EUR
View
Retailer 12
-
$26,506 NZD
$14,914 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$29,848 NZD
$16,794 USD
View
B
Retailer 14
-
$30,698 NZD
$17,272 USD
View
Most Expensive
B
With Clarity
1568329804 · Nov 2
$36,291 NZD
$20,419 USD
View
14 more retailers have this diamond
Prices start from $19,844 NZDSave up to $16,447 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
$19,844 NZD