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Marquise|Natural|GIA

0.71ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6561736537

Certificate GIA 6561736537

Diamond specifications and retailer prices

From $2,105 NZD
$1,184 USD
As of October 31, 2026
Save $1,668 NZD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,773 NZD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded I 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 6561736537. Listed at 12 retailers as of October 31, 2026, with prices from $2,105 to $3,773, a $1,668 spread on the same certified stone. Helzberg Diamonds lists it at $3,773. 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

0.71
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.61°
Pavilion angle40.24°
OriginNatural
Grading LabGIA
CertificateGIA 6561736537
Dimensions8.72 × 4.60 × 2.95 mm
L/W Ratio1.90
Culet sizeNone
Top View
8.72 mm4.60 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561736537
Side View
Table 58.0%Crown 39.61°Girdle: STK-VTKPavilion 40.24°Culet: NoneDepth 64.1%

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: Oct 31
Current: $3,773 NZD|Low: $2,105 NZD|High: $3,773 NZD|Avg: $2,610 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7$2,105 NZD
Retailer 12$2,140 NZD
Retailer 11$2,151 NZD
Retailer 9$2,263 NZD
Retailer 4$2,291 NZD
Retailer 5$2,372 NZD
Retailer 8$2,577 NZD
Retailer 6$2,639 NZD
Retailer 3$2,995 NZD
Retailer 2$3,034 NZD
Retailer 10$3,208 NZD
Helzberg Diamonds$3,773 NZD

5 data points across 12 retailers

12 retailers$2,105 NZD to $3,773 NZD

B+
Cheapest Retailer
-
$2,105 NZD
$1,184 USD
B
Retailer 2
-
$2,140 NZD
$1,204 USD
View
B
Retailer 3
-
$2,151 NZD
$1,210 USD
View
B+
Retailer 4
-
$2,263 NZD
$1,273 USD
View
B+
Retailer 5
-
$2,291 NZD
SGD 1,742 SGD
View
B+
Retailer 6
-
$2,372 NZD
£1,051 GBP
View
B
Retailer 7
-
$2,577 NZD
$1,450 USD
View
B
Retailer 8
-
$2,639 NZD
$1,485 USD
View
B
Retailer 9
-
$2,995 NZD
$1,685 USD
View
B
Retailer 10
-
$3,034 NZD
€1,626 EUR
View
B
Retailer 11
-
$3,208 NZD
$1,805 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHNJMLJN · Nov 1
$3,773 NZD
$2,123 USD
View
11 more retailers have this diamond
Prices start from $2,105 NZDSave up to $1,668 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+
0.71ct Marquise
$2,105 NZD